VIN / Build Split
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.
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2020 Chevrolet Malibu Supported Services
2020 Chevrolet Malibu
ADAS calibration, module programming, and security relearns
Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
Technical snapshot
- Platform Epsilon II (2nd Gen)
- CAN Architecture GMLAN HS-CAN + MS-CAN; OBD2 DLC Pin 6/14 HS-CAN 500 kbps
- Security GM PASS-Key III+ - Intelligent Access (315MHz), RKE rolling code
OVERVIEW
Expert ADAS calibration, module programming, and diagnostic recovery for the 2020 Chevrolet Malibu. On this vehicle we cover documented systems include Forward Collision Alert with AEB, Lane Keep Assist / Lane Departure Warning (LKA/LDW), and Rear View Camera, this Epsilon II (2nd Gen) platform vehicle, GM PASS-Key III+ (Epsilon II) immobilizer support, Chevrolet Infotainment 3 infotainment programming. Mobile across the DFW Metroplex; mail-in module work is temporarily unavailable.
Platform
Epsilon II (2nd Gen)
Production
2008-2024
Trim Levels
Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
Drivetrain
FWD
Engine
-
CAN Speed
GMLAN HS-CAN + MS-CAN; OBD2 DLC Pin 6/14 HS-CAN 500 kbps
YEAR-SPECIFIC NOTES
Infotainment
Chevrolet Infotainment 3
Exact-year service summary for 2020 Chevrolet Malibu
ADAS coverage
This 2020 Chevrolet Malibu page documents 4 ADAS systems, including Forward Collision Alert with AEB, Lane Keep Assist / Lane Departure Warning (LKA/LDW), Rear View Camera, and Blind Spot Monitoring / RCTA.
View ADAS dataCalibration triggers
Documented calibration triggers include Windshield Replacement, Rear Bumper Repair, Any Collision, and Any Module Replacement. Use the ADAS tab for the full trigger list.
View triggersProgrammable modules
This page indexes 16 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, and IPC coverage.
View modulesGateway and security
This page includes 8 gateway, immobilizer, or key-security records for this 2020 Chevrolet Malibu.
View securityCore Auto Logic capability
Core Auto Logic supports exact-year diagnostics, ADAS calibration, module programming, and security-access planning for the 2020 Chevrolet Malibu using the documented systems and module data on this page.
Choose a sectionWhat changes on this exact year
Feature availability
Forward Collision Warning/Automatic Emergency Braking standard LT/RS/Premier - Standard; Immobilizer: GM PASS-Key III+ (Epsilon II) - Standard; Platform: Epsilon II (2nd Gen) - Confirmed
Driver-assist suite
Forward Collision Warning/Automatic Emergency Braking standard LT/RS/Premier; Lane Departure Warning; Rear Camera standard; optional Blind Spot Monitoring/Rear Cross-Traffic Alert
VIN and build split
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.
Infotainment context
Chevrolet Infotainment 3; Chevy MyLink 8-inch - wireless CarPlay on RS/Premier; Android Auto
Network and access
CAN: GMLAN HS-CAN + MS-CAN; OBD2 DLC Pin 6/14 HS-CAN 500 kbps
Tool access for this exact year
Representative tool access paths for this exact model year, gated by the vehicle data and source packet we currently trust.
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.
OEM subscription required
Make-level OEM tool map plus exact-year gateway and ADAS fields.
ADAS scan, setup, and verification
Autel, Launch Tech, Topdon
Used where aftermarket coverage supports the procedure; OEM software remains required for locked factory routines.
Tool subscription required
Service-level scanner-vendor source packet plus exact-year ADAS records.
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
Bench programmer source packet plus exact-year module/security records.
Choose a section to view data
SUPPORTED SYSTEMS
What we service on this vehicle
Documented module coverage for the 2020 Chevrolet Malibu. Counts reflect modules our techs have programmed or calibrated on this exact platform.
ADAS Calibration
4 modules documented
Forward camera, radar, surround-view and lane-keep recalibration after windshield, suspension or fascia work.
Open ADAS tabEngine / ECU Programming
2 modules documented
Powertrain reprogramming, calibration updates, replacement ECU configuration and security access.
Open Modules tabBCM / Body Programming
2 modules documented
Body control module, gateway and accessory programming. Includes feature-bit reconfiguration.
Open Modules tabGateway / Security Access
6 modules documented
Secure gateway module identification, bypass workflow and security-access planning before programming.
Open Security tabTCU / Transmission
2 modules documented
Transmission control module reprogramming, adaptive learning reset and replacement TCM clone.
Open Modules tabSRS / Airbag Reset
4 modules documented
Crash-data clear, hard-code reset and replacement airbag module configuration.
Open Modules tabABS / Brake Module
1 module documented
ABS / EBCM bleed support, replacement module coding and yaw-rate sensor calibration.
Open Modules tabKey Security & Immobilizer
1 module documented
Immobilizer modules, key/fob types, add-key + all-keys-lost (AKL) capability and security overview.
Open Security tabIPC, SAS & Other Modules
2 modules documented
Instrument cluster cloning, steering angle sensor calibration and other supporting modules.
Open Modules tabConnectivity & Accessories
3 modules documented
Infotainment radio, surround view, remote start, trailer brake controller and other equipped systems.
Open Modules tabRecalibration Triggers
6 modules documented
Service events that require ADAS recalibration on this vehicle. Tap to see what triggers what.
Open ADAS tabNeed something not listed? Most undocumented modules can still be programmed.
Get a QuoteFeature availability 3
Forward Collision Warning/Automatic Emergency Braking standard LT/RS/Premier
StandardCalibration required after windshield replacement, camera/radar service, or structural repair affecting sensor alignment.
Immobilizer: GM PASS-Key III+ (Epsilon II)
StandardKey programming requires manufacturer-level tool access.
Platform: Epsilon II (2nd Gen)
ConfirmedVerify platform code matches when cross-referencing part numbers across model years.
WHAT WE RESOLVE
Common issues on this vehicle
Common Chevrolet Malibu issues we resolve on this platform: Forward Collision Alert with AEB, Lane Keep Assist / Lane Departure Warning (LKA/LDW), Rear View Camera, and Blind Spot Monitoring / RCTA recalibration after windshield/bumper/suspension/CCM service. Module programming for replacement ECU/PCM, BCM, TCU, or accessory modules - Epsilon II (2nd Gen) platform uses GMLAN HS-CAN + MS-CAN; OBD2 DLC Pin 6/14 HS-CAN 500 kbps. Key programming and immobilizer faults - GM PASS-Key III+ (Epsilon II) immobilizer; all-keys-lost supported.
ADAS CALIBRATION MATRIX
ADAS systems on this vehicle
Forward Collision Warning/Automatic Emergency Braking standard LT/RS/Premier; Lane Departure Warning; Rear Camera standard; optional Blind Spot Monitoring/Rear Cross-Traffic Alert
Scroll for part numbers and Details
| System | Type | Category | Cal. Type | Supported | Part # | Actions |
|---|---|---|---|---|---|---|
| Forward Collision Alert with AEB | Forward Camera | Camera | Static | YES | 84394 (APPROX) | |
| Lane Keep Assist / Lane Departure Warning (LKA/LDW) | Forward Camera | Camera | Static | YES | 84394 (SHARED) | |
| Rear View Camera | Rear Camera | Camera | Static | YES | 23188616 (APPROX) | |
| Blind Spot Monitoring / RCTA | Side Radar | Radar | Static + Dynamic | YES | 23234 (APPROX L |
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 Replacement Affected: Forward Camera (FCA/AEB/LDW)
GDS2 static calibration on level surface with target. Standard on LT/RS/Premier.
Rear Bumper Repair Affected: BSM radar (if equipped), Rear Camera
BSM: GDS2 init. Rear camera: GDS2 registration.
Any Collision Affected: SDM, all deployed airbags
SDM: replace-only. Full scan. OnStar logs event.
Any Module Replacement Affected: BCM, ECM, SDM, EBCM, IPC, PSCM
SPS via TIS2WEB. BCM: all keys for PASS-Key relearn.
BSM Sensor Replacement
Blind spot monitoring sensor replacement requires calibration using GDS2/MDI2.
Mirror Replacement
If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use GDS2/MDI2 if applicable.
SRS MODULES
SRS Modules
Sensing & Diagnostic Module (SDM) 13523859
- PART
- 13523859
- LOCATION
- Under center console
- MFG
- 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.
Sensing & Diagnostic Module (SDM) 13547603
- PART
- 13547603
- LOCATION
- Under center console
- MFG
- 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.
Sensing & Diagnostic Module (SDM) 84530596
- PART
- 84530596
- LOCATION
- Under center console
- MFG
- 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.
Sensing & Diagnostic Module (SDM) 84530597
- PART
- 84530597
- LOCATION
- Under center console
- MFG
- 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.
ECU MODULES
ECU Modules
ECM - 1.5L LFV Turbo I4 12700 (APPROX)
- PART
- 12700 (APPROX)
- PROTOCOL
- OBD Programming Port
- CODING
- Yes
- CLONE
- No
- CHIP/MCU
- Bosch EDC17
- NOTES
- SPS via TIS2WEB. PASS-Key III+ transfer. Idle relearn. Battery SOC >=80%.
ECM - 2.0L LTG Turbo I4 (Premier) 12706 (APPROX)
- PART
- 12706 (APPROX)
- PROTOCOL
- OBD Programming Port
- CODING
- Yes
- CLONE
- No
- CHIP/MCU
- Bosch EDC17
- NOTES
- SPS via TIS2WEB.
BCM MODULES
BCM Modules
Body Control Module (BCM) 13591 (APPROX)
- PART
- 13591 (APPROX)
- SECURITY
- PASS-Key III+
- CODING
- Yes
- CLONE
- No
- NOTES
- SPS programming via TIS2WEB required after replacement. Configure vehicle options (heated seats, remote start, BSM) via GDS2 BCM calibration. VIN programming required. TIPM function integrated in BCM on Epsilon II.
HVAC Control Module
- SECURITY
- uds
- CODING
- Yes
- CLONE
- No
- NOTES
- Auto climate (if equipped). GDS2 HVAC actuator calibration required after replacement.
TCU / TCM TRANSMISSION MODULES
TCU / TCM Transmission Modules
TCU - CVT Continuously Variable Transmission 84632
- PART
- 84632
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Continental MPC5746R
- NOTES
- CVT adaptive learn required, use GM MDI2 or equivalent J2534 tool, DEX-CVT fluid specification
TCU - 9T50 9-Speed Automatic 24282
- PART
- 24282
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Continental TC1797
- NOTES
- 9-speed adaptive relearn procedure mandatory, requires SPS2 programming, DEXRON-VI ATF
ABS / BRAKE MODULES
ABS / Brake Modules
ABS/EBCM (Bosch 8.1) 13591 (APPROX)
- PART
- 13591 (APPROX)
- CLONE
- No
- NOTES
- GDS2 initialization + SPS. Automated bleed. AEB integration - verify after EBCM replacement.
OTHER MODULES (IPC, SAS)
Other Modules (IPC, SAS)
Instrument Panel Cluster (IPC) 84217651
- PART
- 84217651
- CLONE
- 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)
- CODING
- Yes
- NOTES
- INTEGRATED (SCM clock spring)
CONNECTIVITY & ACCESSORIES
Connectivity & Accessories
Chevy MyLink 8-inch 23434 (APPROX)
- PART
- 23434 (APPROX)
- NOTES
- Wireless CarPlay RS/Premier. GDS2 init.
IPC (Instrument Panel Cluster)
- NOTES
- GDS2 + SPS VIN programming.
Power Steering Control Module (PSCM)
- NOTES
- SPS + steering angle calibration.
GATEWAY / SECURITY MODULES
Gateway / Security Modules
Central Gateway Module
- MFG
- Renesas
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- D70F3585
- NOTES
- Compatibility label: Chevrolet. Air conditioning Notes: Read/Write
Central Gateway Module
- MFG
- Renesas
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- D70F3558
- NOTES
- Compatibility label: Buick. BCM Notes: Read/Write
Central Gateway Module
- MFG
- Various / Unlisted
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- 1M12S
- NOTES
- Compatibility label: CRUZE. BCM Notes: Years: 2015-
Central Gateway Module
- MFG
- Various / Unlisted
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- 1M12S
- NOTES
- Compatibility label: Cavalier. BCM Notes: Years: 2015-
Central Gateway Module
- MFG
- Various / Unlisted
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- 1M12S
- NOTES
- Compatibility label: Excelle. BCM Notes: Years: 2015-
Central Gateway Module
- MFG
- Various / Unlisted
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- 1M12S
- NOTES
- Compatibility label: SAIL. BCM Notes: Years: 2015-
KEY SECURITY & IMMOBILIZER
Key Security & Immobilizer
- System GM PASS-Key III+ (Epsilon II)
- Add Key Yes
- All Keys Lost Yes
GM PASS-Key III+ - Intelligent Access (315MHz), RKE rolling code
IMMOBILIZER MODULES
Immobilizer Modules
PassKey III+ Immobilizer
- SECURITY
- PASS-Key III+
- NOTES
- No OBD pin extraction. Add key/AKL: GDS2 + TIS2WEB. Max 8 keys.
KEY & FOB TYPES
Key & Fob Types
Proximity Smart Key Fob 13508771
- PART
- 13508771
- NOTES
- GDS2 + TIS2WEB. AKL requires authorization. Max 8 keys.
Replacement Notes
GM PASS-Key III+ (Epsilon II) system. SPS/ACDelco TDS required for key programming and module replacement. No obd pin extraction; akl supported.
ARCHITECTURE & CONNECTIVITY
Architecture & Connectivity
- Body Construction
- High-strength steel unibody; FWD
- OBD Protocol
- ISO 15765-4 CAN (500 kbps HS-CAN)
- CAN Architecture
- GMLAN HS-CAN + MS-CAN; OBD2 DLC Pin 6/14 HS-CAN 500 kbps
- Infotainment
- Chevy MyLink 8-inch - wireless CarPlay on RS/Premier; Android Auto
- OTA Capable
- No
- Infotainment Name
- Chevrolet Infotainment 3
- ECU/TCM Unlocking
- Contact us
- ECU/TCM Flashing
- Confirmed
Reviewed coverage: 2020 - 1.35L E-Turbo (L3Z), 1.5L Turbo 16v (LFV), 1.8L professional bench programming tool 8v (N18XFH), 2.0L EcoTec III (LTG).
Confirm the exact engine, ECU, and any prerequisite access method before service.
OPENPILOT / COMMA.AI
Openpilot Compatibility
Not Supported
Not supported - malibu not in openpilot support tree
Not in openpilot support tree as of April 2026.
FREQUENTLY ASKED QUESTIONS
FAQ
How much does ADAS calibration cost for a 2020 Chevrolet Malibu?
ADAS calibration pricing for a 2020 Chevrolet Malibu depends on which of its 4 documented systems need work after a repair. This vehicle is documented with Forward Collision Alert with AEB, Lane Keep Assist / Lane Departure Warning (LKA/LDW), Rear View Camera, and Blind Spot Monitoring / RCTA. We provide a fixed quote after confirming the operations performed - send the VIN, the repair scope (windshield R&R, bumper work, alignment, collision), and any DTCs so the quote response can include a real number.
Can you reset the airbag light on a 2020 Chevrolet Malibu?
Yes. The 2020 Chevrolet Malibu uses a factory SRS control module that we support. We read and clear stored crash data, then restore the module to factory status so the airbag warning light goes out and the system returns to full operation. Reference part number on this vehicle: 13523859. Mobile diagnosis and programming are the active service path. Mail-in bench intake is temporarily unavailable. Send the part number and a description of what triggered the light, and we will provide a quote and scheduling window.
What is needed after replacing the windshield on a 2020 Chevrolet Malibu?
After windshield replacement on a 2020 Chevrolet Malibu, Forward Collision Alert with AEB, Lane Keep Assist / Lane Departure Warning (LKA/LDW), and Rear View Camera rely on the forward-facing camera and require recalibration before the systems return to operation. We perform the calibration on-site in the DFW Metroplex with OE target fixtures. Mail-in intake is temporarily unavailable.
How long does a 2020 Chevrolet Malibu module service take?
Most 2020 Chevrolet Malibu onsite jobs are typically scheduled within 24-48 hours once vehicle readiness, access, and route timing are confirmed. This vehicle has roughly 19 programmable modules documented in our database (2 ECU, 2 BCM, 2 TCU, 1 ABS, plus IPC/SAS/gateway/accessory). Mobile module work and ADAS calibration are scheduled in the DFW service area after quote review. Mail-in module intake is temporarily unavailable.
Do you cover the 2020 Chevrolet Malibu on-site, or is this mail-in only?
We run a mobile unit across the DFW Metroplex for on-vehicle work (ADAS calibration, key programming, IMMO pairing, post-repair recoding, and supported module work). Mail-in module intake is temporarily unavailable. Quote the work and we will confirm the active service path for the 2020 Chevrolet Malibu. Do not ship a module unless support confirms next steps.
What kind of warranty do you offer on 2020 Chevrolet Malibu programming?
Every programming, cloning, and calibration job on the 2020 Chevrolet Malibu is backed by a workmanship warranty covering the scope of work we performed: 1-year unlimited on all flashes, clones, and ADAS calibrations. If a module we programmed or a calibration we performed fails to function as expected, return it and we restore it at no charge. The warranty covers our work; it does not cover unrelated mechanical or electrical failure of the module itself.
Can you program a 2020 Chevrolet Malibu with no working keys (all-keys-lost)?
Yes - all-keys-lost is supported on the 2020 Chevrolet Malibu. Immobilizer generation on this platform: GM PASS-Key III+ (Epsilon II). Adding a key (with a working key already in hand) is also supported - typically faster and less expensive than an all-keys-lost reset. Submit the VIN and we will confirm the procedure and quote before scheduling.
Which modules on a 2020 Chevrolet Malibu can you actually service?
We program, clone, repair, or replace the full programmable-module stack on a 2020 Chevrolet Malibu. For this vehicle our database documents:
- 2 engine control (ECU/PCM)
- 2 transmission control (TCU/TCM)
- 2 body control (BCM and related)
- 1 ABS / brake control (EBCM)
- 1 immobilizer / security
- 1 key & fob
- 1 instrument cluster (IPC)
- 1 steering angle sensor (SAS)
- 4 ADAS module
Infotainment on this platform: Chevrolet Infotainment 3. Send the VIN and the operations performed and we will confirm support and pricing.
OTHER CHEVROLET MODELS
Additional Module Part Numbers
Additional OEM-sourced part numbers for the 2020 Chevrolet Malibu covering ADAS, ECU/PCM, BCM, TCU/TCM, SRS, ABS/EBCM, instrument cluster (IPC), gateway, and steering angle sensor modules when available. These reference numbers assist technicians with module identification and sourcing prior to programming.
- ADAS Module Part Numbers
- 84394, 23188616, 23234
- ECU / PCM Part Numbers
- 12700, 12706
- BCM / Body Module Part Numbers
- 13591 (APPROX)
- TCU / TCM Part Numbers
- 84632, 24282
- SRS / Airbag Module Part Numbers
- 13523859, 13547603, 84530596, 84530597
- ABS / EBCM Part Numbers
- 13591
- Instrument Cluster (IPC) Part Numbers
- 84217651
- Transmission Control Module (TCM) Part Numbers
- 84632, 24282
Part numbers are OEM base references. Verify exact suffix via VIN-specific build data before ordering. Core Auto Logic provides mobile programming services for all listed modules in the DFW area.
Different trim or build?
Send your VIN and we'll confirm exact module support and pricing in the quote response.
Hit a security wall? We've got the keys.
1-year unlimited warranty on every flash and calibration.
Shared module fitment
Vehicles sharing modules with the 2020 Chevrolet Malibu
These vehicles use one or more of the same replacement modules indexed for this vehicle.