Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Jeep Grand Cherokee TrackhawkFACTORY OEM SERVICE PROCEDURE
DTC Index
Select a section or procedure below to view factory instructions:
Amplifier (Amp)Cluster, InstrumentController, Occupant Restraint (Orc)HVACModule, Active Damping Control (ADCM), SRT8Module, Adaptive Cruise Control (Acc)Module, Adaptive Front Lighting SystemModule, Air Suspension Control (ASCM)Module, Antilock Brake (Abs)Module, Body Control (BCM)Module, Comfort Seat And Wheel (CSWM)Module, Display Screen (DSM)Module, Driver Door (DDM), (DMFL)Module, Drivetrain Control (DTCM)Module, Emergency Assistance (EAM)Module, Electric Power Steering (EPS)Module, Electronic Limited Slip Differential (ELSD)Module, Electronic Shift (ESM), 8HP50/850REModule, Electronic Shift (ESM), 8HP70Module, Electronic Shift (ESM), 8HP95Module, External DiscModule, Forward Facing Camera (FFCM)Module, Integrated Center Stack/ScreenModule, Intrusion Transceiver (ITM)Module, Memory Seat, Driver (MSMD)Module, Park Assist (PTS/PAM)Module, Passenger Door (PDM), (DMFR)Module, Power Liftgate (PLGM)Module, Powertrain Control (Pcm), 3.6LModule, Powertrain Control (Pcm), 5.7LModule, Powertrain Control (Pcm), 6.2LModule, Powertrain Control (Pcm), 6.4LModule, Radio Frequency (RF Hub)Module, Security Gateway (SGW)Module, Steering Column Control (SCCM)Module, Transmission Control (TCM), 8HP50/850REModule, Transmission Control (TCM), 8HP70Module, Transmission Control (TCM), 8HP95RadioSensor, Left Blind Spot (LBSS)Sensor, Right Blind Spot (RBSS)System, Video Entertainment, Two (VES2)
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.