Possible Causes
WARNING: This page is about a different car, the 2025 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| IMMOBILIZER ECU REPLACED PROCEDURE NOT PERFORMED AFTER POWER INVERTER MODULE (PIM) REPLACEMENT |
| PROPER SKIM KEY CODING NOT SAVED IN MEMORY |
| LOSS OF COMMUNICATION DTCS |
| IGNITION RUN/START DTCS |
| POWER INVERTER MODULE (PIM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .