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2020 Jeep Grand-Cherokee Supported Services

2020 Jeep Grand-Cherokee

ADAS calibration, module programming, and security relearns

Trims: Sport, Laredo, Limited, Overland, Summit, Trailhawk. Active safety standard on Limited+ (2022+).

Technical snapshot
  • Platform WK2 (4th Gen Grand Cherokee, 2011-2021 - final year 2020)
  • CAN Architecture CAN-C (500kbps HS-CAN) + CAN-IHS + LIN bus; SGW active
  • Security Chrysler RFHUB/SKREEM v2 - 128-bit rolling code; no OBD PIN extraction; AKL via wiTECH 2.0 + DealerConnect; max 8 keys

What do you need fixed?

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OVERVIEW

Expert ADAS calibration, module programming, and diagnostic recovery for the 2020 Jeep Grand-Cherokee. On this vehicle we cover documented systems include Forward Collision Warning (FCW) - Forward Camera, Blind Spot Monitor Sensor - Left (BSM), and Blind Spot Monitor Sensor - Right (BSM), this WK2 (4th Gen Grand Cherokee, 2011-2021 - final year 2020) platform vehicle, Chrysler RFHUB/SKREEM v2 (128-bit rolling code) immobilizer support, OEM-gateway-subscription work handled on our side, Uconnect 4C infotainment programming. Mobile across the DFW Metroplex; mail-in module service is available nationwide.

Platform
WK2 (4th Gen Grand Cherokee, 2011-2021 - final year 2020)
Production
2005-present
Trim Levels
Trims: Sport, Laredo, Limited, Overland, Summit, Trailhawk. Active safety standard on Limited+ (2022+).
Drivetrain
RWD / AWD / 4WD
Engine
-
CAN Speed
CAN-C (500kbps HS-CAN) + CAN-IHS + LIN bus; SGW active
YEAR-SPECIFIC NOTES

VIN / Build Split

VIN pos 4-8 identifies model/engine/restraint. Jeep WMI: 1C4 (Jeep). Position 4-5 = model. Position 10 = model year code.

Infotainment

Uconnect 4C

SERVICE SNAPSHOT

Exact-year service summary for 2020 Jeep Grand-Cherokee

ADAS coverage

This 2020 Jeep Grand-Cherokee page documents 4 ADAS systems, including Forward Collision Warning (FCW) - Forward Camera, Blind Spot Monitor Sensor - Left (BSM), Blind Spot Monitor Sensor - Right (BSM), and ParkSense Ultrasonic Sensors (Front/Rear).

View ADAS data

Calibration triggers

Documented calibration triggers include Windshield Replacement, Rear Bumper Repair or Replacement, Any Deployment / Collision, and Any PROXI Module Replacement. Use the ADAS tab for the full trigger list.

View triggers

Programmable modules

This page indexes 22 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, and IPC coverage.

View modules

Gateway and security

Security notes for this 2020 Jeep Grand-Cherokee include gateway type: Stellantis Secure Gateway (SGW); bypass method: OEM wiTECH/authorized SGW access; subscription: Yes.

View security

Core Auto Logic capability

Core Auto Logic supports exact-year diagnostics, ADAS calibration, module programming, and security-access planning for the 2020 Jeep Grand-Cherokee using the documented systems and module data on this page.

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EXACT-YEAR DIFFERENTIATORS

What changes on this exact year

Feature availability

SGW (Secure Gateway Module) - Active; PROXI Alignment - required; 2020 Special Editions - Info

Driver-assist suite

SafetyTec Group standard: Forward Collision Warning, Lane Departure Warning, Blind Spot Monitoring, Rear Cross Path Detection, Adaptive Cruise, ParkSense front/rear

VIN and build split

VIN pos 4-8 identifies model/engine/restraint. Jeep WMI: 1C4 (Jeep). Position 4-5 = model. Position 10 = model year code.

Infotainment context

Uconnect 4C; Uconnect 8.4A / 8.4AN; Apple CarPlay and Android Auto on 8.4AN

Network and access

CAN: CAN-C (500kbps HS-CAN) + CAN-IHS + LIN bus; SGW active; gateway: Stellantis Secure Gateway (SGW); gateway subscription: Yes

TOOL ACCESS MATRIX

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

Stellantis wiTECH 2.0

Factory routines and secure server authorization control this path when aftermarket coverage is not enough for the VIN.

Security gateway access required No practical workaround

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

Choose a section to view data

SUPPORTED SYSTEMS

What we service on this vehicle

Documented module coverage for the 2020 Jeep Grand-Cherokee. Counts reflect modules our techs have programmed or calibrated on this exact platform.

Need something not listed? Most undocumented modules can still be programmed.

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Feature availability 3

SGW (Secure Gateway Module)

Active

SGW active - wiTECH 2.0 bypass required for all write operations. Generic tools read-only.

PROXI Alignment

required

Required after BCM, TIPM, PCM, ORC, or RFHUB replacement. All modules must be online during PROXI sequence.

2020 Special Editions

Info

80th Anniversary, Trailhawk Elite, and Overland special editions released 2020.

WHAT WE RESOLVE

Common issues on this vehicle

Common Jeep Grand-Cherokee issues we resolve on this platform: Forward Collision Warning (FCW) - Forward Camera, Blind Spot Monitor Sensor - Left (BSM), Blind Spot Monitor Sensor - Right (BSM), and ParkSense Ultrasonic Sensors (Front/Rear) recalibration after windshield/bumper/suspension/CCM service. Module programming for replacement ECU/PCM, BCM, TCU, or accessory modules - WK2 (4th Gen Grand Cherokee, 2011-2021 - final year 2020) platform uses CAN-C (500kbps HS-CAN) + CAN-IHS + LIN bus; SGW active. Stellantis Secure Gateway (SGW) module faults requiring OEM subscription access for full read/write (handled on our side).

ADAS CALIBRATION MATRIX

ADAS systems on this vehicle

SafetyTec Group standard: Forward Collision Warning, Lane Departure Warning, Blind Spot Monitoring, Rear Cross Path Detection, Adaptive Cruise, ParkSense front/rear

Scroll for part numbers and Details
SystemTypeCategoryCal. TypeSupportedPart #Actions
Forward Collision Warning (FCW) - Forward CameraForward CameraCameraStatic YES~68290785 (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
Blind Spot Monitor Sensor - Left (BSM)Side RadarRadarStatic + Dynamic YES~68291000 (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
Blind Spot Monitor Sensor - Right (BSM)Side RadarRadarStatic + Dynamic YES~68291001 (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
ParkSense Ultrasonic Sensors (Front/Rear)UltrasonicUltrasonicNone YES-
WHEN IS CALIBRATION REQUIRED?

Triggers for ADAS recalibration

Windshield Replacement Affected: FCW Forward Camera, LDW

wiTECH 2.0 ADAS static calibration required. SGW bypass mandatory. Vehicle on level surface at WSM target distance.

Rear Bumper Repair or Replacement Affected: BSM Left/Right Rear Radar, ParkSense Rear Sensors

BSM radar initialization via wiTECH. ParkSense DTC clear and functional test after bumper cover R&R.

Any Deployment / Collision Affected: ORC, all airbags and pretensioners, impact sensors

Full wiTECH scan mandatory. ORC replace-only after hard deployment. Verify all impact sensors before ORC power-up.

Any PROXI Module Replacement Affected: BCM, TIPM, PCM, ORC, RFHUB

PROXI alignment via wiTECH 2.0 mandatory. SGW bypass required. All modules must be online.

Forward Camera Replacement

Camera module replacement requires full recalibration using wiTECH2.

BSM Sensor Replacement

Blind spot monitoring sensor replacement requires calibration using wiTECH2.

Mirror Replacement

If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use wiTECH2 if applicable.

SRS Modules

Occupant Restraint Controller (ORC) 68222 877AA
Part number
68222 877AA
Location
Under center console
Manufacturer
Continental
Chip / MCU
95128
Notes
Requires Witech or compatible J2534 tool. ProxyAlignment may be required after module replacement. ORC VIN programming required.
Occupant Restraint Controller (ORC) 68222 888AA
Part number
68222 888AA
Location
Under center console
Manufacturer
Continental
Chip / MCU
95128
Notes
Requires Witech or compatible J2534 tool. ProxyAlignment may be required after module replacement. ORC VIN programming required.
Occupant Restraint Controller (ORC) 68309-533AA
Part number
68309-533AA
Location
Under center console
Manufacturer
Continental
Chip / MCU
95128
Notes
Requires Witech or compatible J2534 tool. ProxyAlignment may be required after module replacement. ORC VIN programming required.
Occupant Restraint Controller (ORC) 68355 363AB
Part number
68355 363AB
Location
Under center console
Manufacturer
Continental
Chip / MCU
95128
Notes
Requires Witech or compatible J2534 tool. ProxyAlignment may be required after module replacement. ORC VIN programming required.
Occupant Restraint Controller (ORC) P68293524AB
Part number
P68293524AB
Location
Under center console
Manufacturer
Continental
Chip / MCU
95256
Notes
Requires Witech or compatible J2534 tool. ProxyAlignment may be required after module replacement. ORC VIN programming required.
Occupant Restraint Controller (ORC) P68293704AA
Part number
P68293704AA
Location
Under center console
Manufacturer
Continental
Chip / MCU
95256
Notes
Requires Witech or compatible J2534 tool. ProxyAlignment may be required after module replacement. ORC VIN programming required.

ECU Modules

PCM - 3.6L Pentastar V6 (295HP) ~68293400 (VERIFY VIA DEALERCONNECT)
Part number
~68293400 (VERIFY VIA DEALERCONNECT)
Protocol / method
OBD Programming Port
Coding required
Yes
Cloning supported
Yes
Chip / MCU
Bosch ME17.9 / Continental SIM
Notes
wiTECH 2.0 + Programming Port + DealerConnect. PROXI VIN tie. Throttle body adaptation reset via wiTECH after replacement.
PCM - 5.7L HEMI V8 (360HP) ~68294000 (VERIFY VIA DEALERCONNECT)
Part number
~68294000 (VERIFY VIA DEALERCONNECT)
Protocol / method
OBD Programming Port
Coding required
Yes
Cloning supported
Yes
Chip / MCU
Bosch ME17.9
Notes
wiTECH 2.0 + Programming Port + DealerConnect. PROXI alignment. MDS adaptation reset after PCM replacement.
PCM - 6.4L 392 HEMI V8 (475HP, SRT) ~68294100 (VERIFY VIA DEALERCONNECT)
Part number
~68294100 (VERIFY VIA DEALERCONNECT)
Protocol / method
OBD Programming Port
Coding required
Yes
Cloning supported
Yes
Chip / MCU
Bosch ME17.9
Notes
SRT-specific PCM. wiTECH 2.0 + Programming Port + DealerConnect. PROXI alignment. No MDS. SRT track app calibration data in PCM.
ECM - 3.0L EcoDiesel V6 (240HP) ~68294200 (VERIFY VIA DEALERCONNECT)
Part number
~68294200 (VERIFY VIA DEALERCONNECT)
Protocol / method
OBD Programming Port
Coding required
Yes
Cloning supported
Yes
Chip / MCU
Bosch EDC17 (diesel)
Notes
DIESEL: wiTECH 2.0 + Programming Port + DealerConnect. PROXI alignment. DPF adaptation reset + DEF relearn + EGR relearn + NOx sensor relearn after ECM replacement. Do not skip diesel adaptation resets.
TCM - 8HP75 8-Speed ZF ~68294300 (VERIFY VIA DEALERCONNECT)
Part number
~68294300 (VERIFY VIA DEALERCONNECT)
Protocol / method
OBD Programming Port
Coding required
Yes
Cloning supported
Yes
Chip / MCU
ZF TCM
Notes
ZF 8HP75. wiTECH TCM flash + PROXI alignment. Adaptive shift data reset via wiTECH. 500-mile relearn cycle after reset.

BCM Modules

Body Control Module (BCM) ~68293600 (VERIFY VIA DEALERCONNECT)
Part number
~68293600 (VERIFY VIA DEALERCONNECT)
Security
SKREEM V2
Coding required
Yes
Cloning supported
Yes
Notes
wiTECH 2.0 flash + PROXI alignment. BCM holds VIN tie and all option configurations. NOT plug and play. SGW bypass via wiTECH mandatory. All customer keys must be present for RFHUB re-registration after BCM swap.
TIPM (Totally Integrated Power Module) ~68293800 (VERIFY VIA DEALERCONNECT)
Part number
~68293800 (VERIFY VIA DEALERCONNECT)
Security
standard_uds
Coding required
Yes
Cloning supported
No
Notes
wiTECH flash + PROXI. Verify all fuse/relay circuit assignments after replacement.

TCU / TCM Transmission Modules

TCU - 8HP45 / 8HP70 8-Speed Auto 68RFE
Part number
68RFE
Protocol / method
J2534
Coding required
Yes
Cloning supported
Yes
Chip / MCU
Infineon TC1797
Notes
ZF 8HP transmission, requires VIN coding, adaptive learning procedure via StarSCAN tool, ATF spec ZF LifeGuard Fluid 8
TCU - 5.7L HEMI 8-Speed Auto 68366062
Part number
68366062
Protocol / method
J2534
Coding required
Yes
Cloning supported
Yes
Chip / MCU
Infineon TC1797
Notes
8HP70 variant for 5.7L V8, requires transmission relearn via wiTECH 2.0, Mopar ATF+4 specification
TCU - 6.4L SRT 8-Speed Auto 68366063
Part number
68366063
Protocol / method
J2534
Coding required
Yes
Cloning supported
No
Chip / MCU
Infineon TC1797
Notes
High performance 8HP90 transmission, SRT specific calibration, requires authenticated programming, synthetic ATF spec

ABS / Brake Modules

ABS/ESC Module (Bosch 9.3 / Continental) ~68294400 (VERIFY VIA DEALERCONNECT)
Part number
~68294400 (VERIFY VIA DEALERCONNECT)
Cloning supported
Yes
Notes
wiTECH 2.0 ABS initialization + 4-wheel bleed after replacement. Automated bleed cycle via wiTECH service functions. Steering angle sensor zero-point calibration required - wiTECH guided procedure on level surface.

Other Modules (IPC, SAS)

Instrument Panel Cluster (IPC) 68402972AE
Part number
68402972AE
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.
Instrument Panel Cluster (IPC) 68402971AE
Part number
68402971AE
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)
Coding required
Yes
Notes
INTEGRATED (SCCM clock spring) - Mopar 04602884AD

Connectivity & Accessories

Uconnect 8.4AN / 8.4A Head Unit ~68293200 (VERIFY VIA DEALERCONNECT)
Part number
~68293200 (VERIFY VIA DEALERCONNECT)
Notes
wiTECH radio setup and VIN coding after replacement.
Instrument Cluster (KOMBI) ~68293100 (VERIFY VIA DEALERCONNECT)
Part number
~68293100 (VERIFY VIA DEALERCONNECT)
Notes
wiTECH VIN coding.
ARCHITECTURE & CONNECTIVITY

Architecture & Connectivity

Body Construction
Unibody - High-Strength Steel; aluminum hood and fenders on SRT/Summit
OBD Protocol
ISO 15765-4 CAN (500 kbps HS-CAN); SGW blocks generic write access
CAN Architecture
CAN-C (500kbps HS-CAN) + CAN-IHS + LIN bus; SGW active
Infotainment
Uconnect 8.4A / 8.4AN; Apple CarPlay and Android Auto on 8.4AN
OTA Capable
No
Gateway Type
Stellantis Secure Gateway (SGW)
Gateway Bypass Method
OEM wiTECH/authorized SGW access
Infotainment Name
Uconnect 4C
ECU/TCM Unlocking
Contact us
ECU/TCM Flashing
Confirmed
Reviewed coverage: 2020 - 3.0L CRD V6 (VMA630), 3.0L Multijet II V6 (EXN), 3.6L V6 Pentastar (ERB), 5.7L Hemi V8 (EZH), 6.4L Hemi V8 SRT-8 (ESG).
Confirm the exact engine, ECU, and any prerequisite access method before service.
OPENPILOT / COMMA.AI

Openpilot Compatibility

Not Supported

Officially supported (openpilot master)

Package
Adaptive Cruise Control
Hardware
Comma 3X + FCA harness
Harness
FCA Harness

WK2 platform. 2022+ WL75 new-gen not ported.

FREQUENTLY ASKED QUESTIONS

FAQ

How much does ADAS calibration cost for a 2020 Jeep Grand-Cherokee?

ADAS calibration pricing for a 2020 Jeep Grand-Cherokee depends on which of its 4 documented systems need work after a repair. This vehicle is documented with Forward Collision Warning (FCW) - Forward Camera, Blind Spot Monitor Sensor - Left (BSM), Blind Spot Monitor Sensor - Right (BSM), and ParkSense Ultrasonic Sensors (Front/Rear). 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 Jeep Grand-Cherokee?

Yes. The 2020 Jeep Grand-Cherokee 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: 68222 877AA. Mobile diagnosis and programming are available in DFW, and mail-in module service is available nationwide. 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 Jeep Grand-Cherokee?

After windshield replacement on a 2020 Jeep Grand-Cherokee, Forward Collision Warning (FCW) - Forward 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 module service is available nationwide for eligible module work.

How long does a 2020 Jeep Grand-Cherokee module service take?

Most 2020 Jeep Grand-Cherokee onsite jobs are typically scheduled within 24-48 hours once vehicle readiness, access, and route timing are confirmed. This vehicle has roughly 17 programmable modules documented in our database (5 ECU, 2 BCM, 3 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 service is available nationwide.

Do you cover the 2020 Jeep Grand-Cherokee on-site, or is this mail-in only?

We run a mobile unit across the DFW Metroplex for on-vehicle work (ADAS calibration, post-repair recoding, and supported module work). Mail-in module service is available nationwide. The 2020 Jeep Grand-Cherokee uses Stellantis Secure Gateway (SGW) that requires an OEM subscription for full programming - we handle that on our side, no separate sign-up needed. Quote the work and we will confirm the active service path for the 2020 Jeep Grand-Cherokee. Do not ship a module unless support confirms next steps.

What kind of warranty do you offer on 2020 Jeep Grand-Cherokee programming?

Every programming, cloning, and calibration job on the 2020 Jeep Grand-Cherokee 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.

Which modules on a 2020 Jeep Grand-Cherokee can you actually service?

We program, clone, repair, or replace the full programmable-module stack on a 2020 Jeep Grand-Cherokee. For this vehicle our database documents:

  • 5 engine control (ECU/PCM)
  • 3 transmission control (TCU/TCM)
  • 2 body control (BCM and related)
  • 1 ABS / brake control (EBCM)
  • 1 immobilizer / security
  • 1 key & fob
  • 2 instrument cluster (IPC)
  • 1 steering angle sensor (SAS)
  • 4 ADAS module

Infotainment on this platform: Uconnect 4C. Send the VIN and the operations performed and we will confirm support and pricing.

Additional Module Part Numbers

Additional OEM-sourced part numbers for the 2020 Jeep Grand-Cherokee 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.

ECU / PCM Part Numbers
68434931AA, 68434934AA, 6.4L HEMI SRT (WK2), 68377858AB
BCM / Body Module Part Numbers
~68293600 (VERIFY VIA DEALERCONNECT), ~68293800 (VERIFY VIA DEALERCONNECT)
TCU / TCM Part Numbers
68RFE, 68366062, 68366063
SRS / Airbag Module Part Numbers
68222 877AA, 68222 888AA, 68309-533AA, 68355 363AB, P68293524AB, P68293704AA
ABS / EBCM Part Numbers
68294400AA
Instrument Cluster (IPC) Part Numbers
68402972AE, 68402971AE
Transmission Control Module (TCM) Part Numbers
68RFE, 68366062, 68366063
Steering Angle Sensor (SAS) Part Numbers
INTEGRATED (SCCM CLOCK SPRING) - MOPAR 04602884AD

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.

(945) 382-4065 Get a Quote

Shared module fitment

Vehicles sharing modules with the 2020 Jeep Grand Cherokee

These vehicles use one or more of the same replacement modules indexed for this vehicle.

Finish the repair

Need help finishing this repair?

Get onsite help in Dallas-Fort Worth. Ask about same-day availability or a one-time remote session for eligible non-VSP work.