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4th Gen K2XX - 2015-2020 generation coverage
2015-2020 Chevrolet Tahoe service guide ADAS Calibration & Module Programming
Choose a repair service below or find your module by part number. Onsite help is available in Dallas-Fort Worth, with mail-in module service nationwide.
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Find your module
47 documented Chevrolet Tahoe module records across the 2015-2020 generation. Search by module name or part number, then open a result for requirements and repair options.
No matching records. Try a shorter part number or clear the filters. You can still request help if your module is not listed.
ECU / Engine
ECM / engine control module - 5.3L / 6.2L V8 powertrain modules Dealer security required GDS2 WORKFLOW
Module information indicates immobilizer or VIN security.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018, 2019, 2020
Donor must match part family GDS2 WORKFLOW; VIN-locked
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- GDS2 WORKFLOW
- Protocol / method
- GM Techline Connect/SPS by VIN
- Cloning supported
- Conditional
- Chip / MCU
- Verify by VIN
- Notes
- Verify the exact Tahoe ECM/engine control module by VIN. GM Techline Connect/SPS and GDS2/MDI workflows may be required for replacement, setup, configuration, immobilizer relearn, or calibration.
TCM / transmission control module - if equipped separately Verify by VIN GDS2 WORKFLOW
Confirm the procedure for your VIN and part number. Review the documented notes below.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018, 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- GDS2 WORKFLOW
- Protocol / method
- GM Techline Connect/SPS and GDS2 setup by VIN
- Cloning supported
- Conditional
- Chip / MCU
- Verify by VIN
- Notes
- Transmission-control architecture and learn procedures vary by powertrain. Verify exact TCM, quick-learn, adaptive reset, and setup requirements by VIN.
Infotainment, gateway, or chassis control module - if equipped Verify by VIN GDS2 WORKFLOW
Confirm the procedure for your VIN and part number. Review the documented notes below.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018, 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- GDS2 WORKFLOW
- Protocol / method
- GM service procedure by VIN
- Cloning supported
- Conditional
- Chip / MCU
- Verify by VIN
- Notes
- Some replacements require online SPS programming, option setup, theft lock or VIN pairing, and post-repair network checks.
TCM / Transmission
TCU - 6L80 6-Speed Auto 2 records
J2534
Documented for 2015-2016 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2015, 2016
Donor must match part family 24256865 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 24256865
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Continental MPC5674F
- Notes
- Requires TAC module programming, transmission adaptive learn procedure via Tech2/MDI, ATF: Dexron VI
J2534
Documented for 2017-2018 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2017, 2018
Donor must match part family 24278 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 24278
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Continental TC1797
- Notes
- Requires VIN coding and transmission adaptation. Use Dexron VI ATF. TDS relearn required after programming.
TCU - 6L90 6-Speed Auto 2 records
J2534
Documented for 2015-2016 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2015, 2016
Donor must match part family 24256866 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 24256866
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Continental MPC5674F
- Notes
- Requires TAC module programming, transmission adaptive learn procedure via Tech2/MDI, ATF: Dexron VI
J2534
Documented for 2017-2018 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2017, 2018
Donor must match part family 24279 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 24279
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Continental TC1797
- Notes
- Requires VIN coding and transmission adaptation. Use Dexron VI ATF. TDS relearn required after programming.
TCU - 8L90 8-Speed Auto 2 records
J2534
Documented for 2017-2018 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2017, 2018
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 24277
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- No
- Chip / MCU
- Continental MPC5777M
- Notes
- Security linked to ECM. Requires original TCU or dealer programming. Use Dexron VI ATF. Complete transmission relearn cycle required.
J2534
Documented for 2019-2020 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2019, 2020
Donor must match part family 24282 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 24282
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Continental TC297
- Notes
- Requires SPS2 programming, transmission relearn procedure, ATF: DEXRON-VI only, some units require bench programming if corrupted
TCU - 10L90 10-Speed Auto Verify by VIN 2019-2020 1 record
Documented for 2019-2020 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2019, 2020
Donor must match part family 24282062 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 24282062
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Continental TC297
- Notes
- Requires TIS2WEB programming, transmission adaptive learn, ATF: Mobil 1 Synthetic ATF LV HP or equivalent GM DEXRON-VI
BCM / Body electronics
BCM / body control module - VIN-specific Dealer security required GDS2 WORKFLOW
Module information indicates immobilizer or VIN security.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018, 2019, 2020
Donor must match part family GDS2 WORKFLOW; VIN-locked
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- GDS2 WORKFLOW
- Security
- GM immobilizer/key security varies by build
- Coding required
- Yes
- Notes
- Verify the exact Tahoe BCM/body control module by VIN. GM Techline Connect/SPS and GDS2/MDI workflows may be required for replacement, setup, configuration, immobilizer relearn, or calibration.
RKE / keyless access / body option modules - if equipped Verify by VIN GDS2 WORKFLOW
Confirm the procedure for your VIN and part number. Review the documented notes below.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018, 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- GDS2 WORKFLOW
- Security
- VIN and option configuration required
- Coding required
- Yes
- Notes
- Verify RKE, passive-entry, theft-deterrent, trailer, lighting, and body options by VIN. Replacement can require setup, security learns, and option configuration.
SRS / Airbag
Sensing & Diagnostic Module (SDM) 15 records
Under center console
Documented for 2015-2018 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 23381964
- Location
- Under center console
- Manufacturer
- Continental
- Notes
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
Under center console
Confirm the procedure for your VIN and part number. Review the documented notes below.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018, 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 84057085
- Location
- Under center console
- Manufacturer
- Continental
- Notes
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
Under center console
Documented for 2015-2017 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2015, 2016, 2017
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 15270597
- Location
- Under center console
- Manufacturer
- Continental
- Notes
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
Under center console
Documented for 2015-2016 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2015, 2016
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 13518050
- Location
- Under center console
- Manufacturer
- Continental
- Notes
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
Under center console
Confirm the procedure for your VIN and part number. Review the documented notes below.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018, 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 23425293
- Location
- Under center console
- Manufacturer
- Continental
- Notes
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
Under center console
Confirm the procedure for your VIN and part number. Review the documented notes below.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018, 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 23425292
- Location
- Under center console
- Manufacturer
- Continental
- Notes
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
Under center console
Documented for 2015-2017 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2015, 2016, 2017
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 22886642
- Location
- Under center console
- Manufacturer
- Continental
- Notes
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
Under center console
Documented for 2015-2017 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2015, 2016, 2017
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 13578676
- Location
- Under center console
- Manufacturer
- Continental
- Notes
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
Under center console
Documented for 2015-2017 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2015, 2016, 2017
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 13578677
- Location
- Under center console
- Manufacturer
- Continental
- Notes
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
Under center console
Documented for 2015-2017 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2015, 2016, 2017
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 13578678
- Location
- Under center console
- Manufacturer
- Continental
- Notes
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
Under center console
Documented for 2015-2016 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2015, 2016
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 13518044
- Location
- Under center console
- Manufacturer
- Continental
- Notes
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
Under center console
Documented for 2017-2020 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2017, 2018, 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 13507217
- Location
- Under center console
- Manufacturer
- Continental
- Notes
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
Under center console
Documented for 2018 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2018
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 13524234
- Location
- Under center console
- Manufacturer
- Continental
- Notes
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
Under center console
Documented for 2018-2020 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2018, 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 13524237
- Location
- Under center console
- Manufacturer
- Continental
- Notes
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
Under center console
Documented for 2018-2020 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2018, 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 26671010
- Location
- Under center console
- Manufacturer
- Continental
- Notes
- Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
ABS / Brakes
Electronic Brake Control Module (EBCM) Verify by VIN 84 (VERIFY 2024)
Confirm the procedure for your VIN and part number. Review the documented notes below.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018, 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 84 (VERIFY 2024)
- Notes
- GDS2 ABS/ESC init. 4-wheel bleed (pressure preferred). SAS zero-point - drive 35+ mph straight.
Wheel Speed Sensor (each corner) Verify by VIN 13512
Confirm the procedure for your VIN and part number. Review the documented notes below.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018, 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 13512
- Notes
- Torque spec. GDS2 DTC clear. Road test 15+ mph.
HCU Verify by VIN 84
Confirm the procedure for your VIN and part number. Review the documented notes below.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018, 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 84
- Notes
- GDS2 auto bleed. Firm pedal before road test.
Other modules
Instrument Panel Cluster (IPC) 6 records
Documented for 2015-2018 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018
Donor must match part family 84003985 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 84003985
- Cloning supported
- Yes
- Notes
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
Documented for 2015-2017 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2015, 2016, 2017
Donor must match part family 84003986 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 84003986
- Cloning supported
- Yes
- Notes
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
Documented for 2018-2019 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2018, 2019
Donor must match part family 84216549 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 84216549
- Cloning supported
- Yes
- Notes
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
Documented for 2019 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2019
Donor must match part family 84216550 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 84216550
- Cloning supported
- Yes
- Notes
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
Documented for 2020 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2020
Donor must match part family 84597918 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 84597918
- Cloning supported
- Yes
- Notes
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
Documented for 2020 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2020
Donor must match part family 84597930 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- 84597930
- Cloning supported
- Yes
- Notes
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
Steering Angle Sensor (SAS) 3 records
Documented for 2015-2019 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018, 2019
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Coding required
- Yes
- Notes
- INTEGRATED (clock spring / steering column module
Documented for 2015-2019 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018, 2019
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Coding required
- Yes
- Notes
- cross-year extension)
Documented for 2020 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Coding required
- Yes
- Notes
- INTEGRATED (SCM clock spring)
Connectivity / Accessories
Factory infotainment, OnStar, camera, and display equipment - VIN-specific Verify by VIN GDS2 WORKFLOW
Confirm the procedure for your VIN and part number. Review the documented notes below.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018, 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- GDS2 WORKFLOW
- Notes
- Factory infotainment and connected-equipment content varies by trim, option package, and build. Verify hardware, subscription state, and setup requirements by VIN.
Body, trailer, parking, and convenience electronics - if equipped Verify by VIN GDS2 WORKFLOW
Confirm the procedure for your VIN and part number. Review the documented notes below.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018, 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- GDS2 WORKFLOW
- Notes
- Verify installed modules and options by VIN. Follow GM service information for setup, initialization, relearns, and post-repair DTC checks.
Reference information for 2015-2020. Coverage can vary by year and equipment. Confirm the VIN and full part number before ordering a replacement.
Vehicle overview
- Vehicle
- Chevrolet Tahoe
- Model years
- 2015-2020
- Generation
- 4th Gen K2XX
- Platform
- K2XX
Tools we use for this vehicle
Factory scan, coding, and calibration access
GM GDS2 / GM Tech2Win / GM MDI 2
Factory routines and secure server authorization control this path when aftermarket coverage is not enough for the VIN.
ADAS scan, setup, and verification
Autel, Launch Tech, Topdon
Used where aftermarket coverage supports the procedure; OEM software remains required for locked factory routines.
Bench cloning and chip-level recovery
Alientech / Autotuner / Orange5 / Scanmatik / Flex / VVDI2 / PCMFlash / CGDI / X-Prog
Used only when the module, donor data, EEPROM, MCU, or crash-data workflow requires bench or chip-level handling.
Bench/chip-level only
Tool requirements
Basic OBD2 scanner
View capabilities and limitations
Supported work
- Read codes on SRS systems (15 documented rows)
- Read codes on ECU systems (3 documented rows)
- Read codes on BCM systems (2 documented rows)
- Read codes on TCU / TCM systems (7 documented rows)
- Read codes on ABS systems (3 documented rows)
- Read codes on IPC / SAS systems (9 documented rows)
- Read codes on Gateway systems (6 documented rows)
- Read codes on Keys systems (1 documented row)
- Read codes on Immobilizer systems (1 documented row)
- Read codes on Accessory systems (2 documented rows)
Limitations
- ECU programming, coding, cloning, or security work (1 documented row)
- BCM programming, coding, cloning, or security work (1 documented row)
- Gateway programming, coding, cloning, or security work (6 documented rows)
- Immobilizer programming, coding, cloning, or security work (1 documented row)
Factory programming software (J2534)
View capabilities and limitations
Supported work
- Factory scan, coding, and calibration access: Factory routines and secure server authorization control this path when aftermarket coverage is not enough for the VIN.
Dealer or specialist
View capabilities and limitations
Supported work
- ECU dealer security rows (1 documented row)
- BCM dealer security rows (1 documented row)
- Gateway dealer security rows (6 documented rows)
- Immobilizer dealer security rows (1 documented row)
Dealer security and specialist module work should be scoped by VIN before you buy parts or pay for programming.
Get a QuoteKnow this platform
This platform uses GMLAN (HS-CAN + MS-CAN), Ethernet backbone on select modules; OBD2 DLC Pin 6/14 HS-CAN 500kbps with ISO 15765-4 CAN (500 kbps HS-CAN).
- CAN
- GMLAN (HS-CAN + MS-CAN), Ethernet backbone on select modules; OBD2 DLC Pin 6/14 HS-CAN 500kbps
- OBD
- ISO 15765-4 CAN (500 kbps HS-CAN)
Generation service summary for Chevrolet Tahoe 4th Gen K2XX (2015-2020)
Generation coverage
This page consolidates Chevrolet Tahoe service data for 2015-2020 across 6 model years; service information is available for 6 years.
Choose a yearADAS coverage
Merged ADAS coverage includes 3 system records, including Forward camera / lane or collision camera - if equipped, Forward radar / adaptive cruise - if equipped, and Parking, blind-zone, rear camera, or surround-view sensors - if equipped. Year-marked systems apply only to the shown range.
View ADAS dataCalibration triggers
This generation has 3 merged calibration trigger records. Trigger applicability can vary by year - verify by VIN before setup.
View triggersProgrammable modules
The merged generation page indexes 47 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, IPC coverage. Part numbers are confirmed for the exact year/VIN.
View modulesCore Auto Logic capability
Core Auto Logic supports generation-level diagnostics, ADAS calibration, module programming, and security-access planning for the Chevrolet Tahoe 2015-2020 span, with exact-year validation before service. Mail-in module service is available nationwide.
Get a quoteDo I need calibration?
Windshield, camera, radar, bumper, or body repair 1
2015-2020
Verify installed ADAS equipment by VIN. Follow GM service information for static or dynamic calibration, target setup, sensor aiming, and post-repair DTC checks.
BCM, ECM, EBCM, gateway, infotainment, or security module replacement 1
2015-2020
Replacement can require Techline Connect/SPS programming, GDS2/MDI setup, option configuration, immobilizer relearn, and network health checks. Verify the exact procedure by VIN.
Suspension, alignment, steering, brake, or chassis service 1
2015-2020
Check SAS, yaw/lateral sensors, EBCM, radar/camera aim, and related DTCs after chassis or body work. Use GM service information for the model-year procedure.
Year-by-year details
| Year | VIN split | Infotainment | Trim notes |
|---|---|---|---|
| 2015 | VIN pos 4-8 identifies series/body/engine. GM WMI: 1G1 (Chevy car), 1GC (Chevy truck), 3GN (Chevy SUV). Position 8 = engine code. Position 10 = model year code. | Standard trim configurations for 2015 Chevrolet Tahoe; verify trim-specific options before ordering modules. | |
| 2016 | VIN pos 4-8 identifies series/body/engine. GM WMI: 1G1 (Chevy car), 1GC (Chevy truck), 3GN (Chevy SUV). Position 8 = engine code. Position 10 = model year code. | Chevrolet MyLink | Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements. |
| 2017 | VIN pos 4-8 identifies series/body/engine. GM WMI: 1G1 (Chevy car), 1GC (Chevy truck), 3GN (Chevy SUV). Position 8 = engine code. Position 10 = model year code. | Chevrolet MyLink | Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements. |
| 2018 | VIN pos 4-8 identifies series/body/engine. GM WMI: 1G1 (Chevy car), 1GC (Chevy truck), 3GN (Chevy SUV). Position 8 = engine code. Position 10 = model year code. | Chevrolet MyLink | Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements. |
| 2019 | VIN pos 4-8 identifies series/body/engine. GM WMI: 1G1 (Chevy car), 1GC (Chevy truck), 3GN (Chevy SUV). Position 8 = engine code. Position 10 = model year code. | Chevrolet MyLink | Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements. |
| 2020 | VIN pos 4-8 identifies series/body/engine. GM WMI: 1G1 (Chevy car), 1GC (Chevy truck), 3GN (Chevy SUV). Position 8 = engine code. Position 10 = model year code. | Chevrolet Infotainment 3 | Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements. |
What changes across 2015-2020
Differences versus the generation reference. Years not listed here match the shared platform data on this page.
2015
- Trims: Standard trim configurations for 2015 Chevrolet Tahoe; verify trim-specific options before ordering modules.
2020
- Infotainment: Chevrolet Infotainment 3 (was Chevrolet MyLink)
3 ADAS systems documented across the 2015-2020 generation. Rows that apply to only part of the generation carries a year badge.
Filter by year
ADAS CALIBRATION MATRIX
ADAS systems on this vehicle
Driver-assist equipment varies by trim, package, and build. Verify cameras, radar, parking sensors, and calibration requirements by VIN.
Scroll for part numbers and Details
| System | Type | Category | Cal. Type | Supported | Part # | Actions |
|---|---|---|---|---|---|---|
| Forward camera / lane or collision camera - if equipped | Forward Camera | - | Static or dynamic per GM service information | Conditional | GDS2 WORKFLOW | |
| Forward radar / adaptive cruise - if equipped | Radar | - | Static or dynamic per GM service information | Conditional | GDS2 WORKFLOW | |
| Parking, blind-zone, rear camera, or surround-view sensors - if equipped | Parking / blind-zone / camera | - | Setup or calibration per GM service information | Conditional | GDS2 WORKFLOW |
ADAS SYSTEM
YES Supported
Identification
- System type
- Module category
- Sensor location
Part Numbers
- OEM
- Alternative
Calibration & Triggers
- Calibration type
- Programming approach
- Requires PMI
- Trigger events
Technical Notes
- Chip / MCU
- Service notes
Need this calibrated?
Get a quote for ADAS calibration WHEN IS CALIBRATION REQUIRED?
Triggers for ADAS recalibration
Windshield, camera, radar, bumper, or body repair
Verify installed ADAS equipment by VIN. Follow GM service information for static or dynamic calibration, target setup, sensor aiming, and post-repair DTC checks.
BCM, ECM, EBCM, gateway, infotainment, or security module replacement
Replacement can require Techline Connect/SPS programming, GDS2/MDI setup, option configuration, immobilizer relearn, and network health checks. Verify the exact procedure by VIN.
Suspension, alignment, steering, brake, or chassis service
Check SAS, yaw/lateral sensors, EBCM, radar/camera aim, and related DTCs after chassis or body work. Use GM service information for the model-year procedure.
ECU and TCU access paths by engine
Available access data covers 1 ECU or TCU family across 2 engine rows. Final service is still confirmed by VIN, module label, and installed software.
Shown access methods: OBD, BENCH, BOOT.
E92
Delco - ECU / PCM
View 2 engine records
E92
Delco - ECU / PCM
-
2015-20205.3L V8 EcoTec III 16v (L83) - 360 PS - Petrol -
2015-20206.2L V8 EcoTec III 16v (L86) - 426 PS - Petrol
8 gateway, immobilizer, and security items documented across the 2015-2020 generation.
Gateway / Security Modules
Central Gateway Module Dealer security required
Module information indicates immobilizer or VIN security.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018, 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Manufacturer
- Renesas
- Security
- VIN-locked (UDS)
- VIN locked
- Yes
- Coding required
- Yes
- Chip / MCU
- D70F3585
- Notes
- Compatibility label: Chevrolet. Air conditioning Notes: Read/Write
Central Gateway Module Dealer security required
Module information indicates immobilizer or VIN security.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018, 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Manufacturer
- Renesas
- Security
- VIN-locked (UDS)
- VIN locked
- Yes
- Coding required
- Yes
- Chip / MCU
- D70F3558
- Notes
- Compatibility label: Buick. BCM Notes: Read/Write
Central Gateway Module Dealer security required
Module information indicates immobilizer or VIN security.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018, 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Manufacturer
- Various / Unlisted
- Security
- VIN-locked (UDS)
- VIN locked
- Yes
- Coding required
- Yes
- Chip / MCU
- 1M12S
- Notes
- Compatibility label: CRUZE. BCM Notes: Years: 2015-
Central Gateway Module Dealer security required
Module information indicates immobilizer or VIN security.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018, 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Manufacturer
- Various / Unlisted
- Security
- VIN-locked (UDS)
- VIN locked
- Yes
- Coding required
- Yes
- Chip / MCU
- 1M12S
- Notes
- Compatibility label: Cavalier. BCM Notes: Years: 2015-
Central Gateway Module Dealer security required
Module information indicates immobilizer or VIN security.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018, 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Manufacturer
- Various / Unlisted
- Security
- VIN-locked (UDS)
- VIN locked
- Yes
- Coding required
- Yes
- Chip / MCU
- 1M12S
- Notes
- Compatibility label: Excelle. BCM Notes: Years: 2015-
Central Gateway Module Dealer security required
Module information indicates immobilizer or VIN security.
Coverage and replacement notes
Documented years: 2015, 2016, 2017, 2018, 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Manufacturer
- Various / Unlisted
- Security
- VIN-locked (UDS)
- VIN locked
- Yes
- Coding required
- Yes
- Chip / MCU
- 1M12S
- Notes
- Compatibility label: SAIL. BCM Notes: Years: 2015-
ARCHITECTURE & CONNECTIVITY
Architecture & Connectivity
- Body Construction
- Body-on-frame; high-strength steel ladder frame; SUV body
- OBD Protocol
- ISO 15765-4 CAN (500 kbps HS-CAN)
- CAN Architecture
- GMLAN (HS-CAN + MS-CAN), Ethernet backbone on select modules; OBD2 DLC Pin 6/14 HS-CAN 500kbps
- Infotainment
- Chevrolet Infotainment 3 Premium - 10.2" standard; 15" portrait High Country; Wireless Apple CarPlay + Android Auto; Google Built-In available
- OTA Capable
- No
- Infotainment Name
- Chevrolet MyLink
- ECU/TCM Unlocking
- Contact us
- ECU/TCM Flashing
- Available
Reviewed coverage: 2015-2020 - 5.3L V8 EcoTec III 16v (L83), 5.3i V8, 6.2L V8 EcoTec III 16v (L86).
Confirm the exact engine, ECU, and any prerequisite access method before service.
Confirmation is limited to reviewed year/engine rows; other variants require confirmation.
WHAT WE RESOLVE
4th Gen K2XX (2015-2020) common module and ADAS issues
- ADAS calibration drift Watch for calibration needs after windshield, bumper, suspension, camera, or radar work. Documented systems include Forward camera / lane or collision camera - if equipped, Forward radar / adaptive cruise - if equipped, and Parking, blind-zone, rear camera, or surround-view sensors - if equipped. Year-marked systems apply only to the shown range.
- SRS crash-data and warning light SRS service can involve Sensing & Diagnostic Module (SDM) (2015-2018), Sensing & Diagnostic Module (SDM), and Sensing & Diagnostic Module (SDM) (2015-2017). Part numbers and crash-data workflow are confirmed for the exact year/VIN.
- Replacement module setup ECU/PCM replacement programming, BCM configuration, TCU/TCM cloning, ABS/EBCM setup are represented in the merged generation data. Rows with year ranges do not apply to every model year; verify by VIN.
FREQUENTLY ASKED QUESTIONS
FAQ
Can you program Chevrolet Tahoe (2015-2020) modules?
Yes. Core Auto Logic supports generation-scoped module programming for the Chevrolet Tahoe (2015-2020). The merged generation data includes ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS coverage. Rows marked with a year range apply only to that part of the span; unmarked rows are present across the merged generation data.
Which modules are documented for Chevrolet Tahoe (2015-2020)?
The Chevrolet Tahoe (2015-2020) generation currently shows 30 core module records across ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS groups. SRS modules include Sensing & Diagnostic Module (SDM) (2015-2018), Sensing & Diagnostic Module (SDM), and Sensing & Diagnostic Module (SDM) (2015-2017). Part numbers and module variants must be confirmed for your exact year/VIN. Reference part number: 23381964 (2015-2018) - confirm for your exact year/VIN.
Does Chevrolet Tahoe (2015-2020) need ADAS calibration after glass or collision work?
The merged generation data documents 3 ADAS systems, including Forward camera / lane or collision camera - if equipped, Forward radar / adaptive cruise - if equipped, and Parking, blind-zone, rear camera, or surround-view sensors - if equipped. Calibration triggers include Windshield, camera, radar, bumper, or body repair, BCM, ECM, EBCM, gateway, infotainment, or security module replacement, and Suspension, alignment, steering, brake, or chassis service. Procedure type is VIN-specific scan-tool procedure; verify exact requirements by VIN before setup.
Can you reset the airbag module on Chevrolet Tahoe (2015-2020)?
Yes. The generation data includes 15 SRS records, including Sensing & Diagnostic Module (SDM) (2015-2018), Sensing & Diagnostic Module (SDM), and Sensing & Diagnostic Module (SDM) (2015-2017). Bench reset, cloning, and replacement setup are handled after part-number review. Any SRS part number shown for this generation is planning data only - confirm for your exact year/VIN. Reference part number: 23381964 (2015-2018) - confirm for your exact year/VIN.
Do all Chevrolet Tahoe (2015-2020) years use the same parts?
No assumption should be made across the full span. The generation page merges rows across 2015-2020; any row that does not span all data-bearing years is printed with its year range or treated as varies by year - verify by VIN. Part numbers always require exact year/VIN confirmation before ordering, cloning, or programming.
How long does service take for Chevrolet Tahoe (2015-2020)?
Most programming, cloning, SRS, and calibration jobs are quoted after VIN, DTC, part number, and repair-scope review. Labor time varies by year - verify by VIN before scheduling. Mail-in module service is available nationwide. Exact service eligibility is confirmed from the year, VIN, module, and requested scope.
Is Chevrolet Tahoe (2015-2020) service mobile or mail-in?
Mobile service covers DFW on-vehicle diagnostics, post-repair coding, and supported module work. Mail-in module service is available nationwide. We confirm the active path for your exact year, VIN, module, and requested scope before service.
More Tahoe generations
GMT800 2000-2006 3rd Gen GMT900 2007-2014 4th Gen K2XX 2015-2020 You are here 5th Gen T1XX 2021-2026
Finish the repair
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Get onsite help in Dallas-Fort Worth. Ask about same-day availability or a one-time remote session for eligible non-VSP work.
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