Electrical System Related Problems of the 2021 Jeep Grand Cherokee

Table 1 shows four common electrical system related problems of the 2021 Jeep Grand Cherokee. The number one most common problem is related to the electrical system (111 problems). The second most common problem is related to the 12v/24v/48v battery (one problem).

Table 1. Electrical System related problems of Jeep Grand Cherokee


Recently reported Electrical System problems of the 2021 Jeep Grand Cherokee

The Electrical System problem

This submission is an update to NHTSA complaint #11727024. The vehicle continues to experience recurring engine overheating and misfire conditions. These issues have been previously diagnosed and are consistent with known manufacturer technical service bulletins (tsbs) related to this engine.   Read details...

The 12v/24v/48v Battery problem

The contact owns a 2021 Jeep Grand Cherokee. The contact stated that after parking the vehicle for more than 24 hours, the vehicle would not start-up. The contact stated that the battery was constantly being drained.   Read details...

The Body Control Module Software problem

The contact owns a 2021 Jeep Grand Cherokee. The contact stated that the vehicle had experienced a computer failure, causing an unknown module to be replaced. Additionally, the contact stated while driving 10-15 mph and pulling out of the parking lot, the message "activate the sos" was   Read details...


Electrical System related problems in other Jeep Grand Cherokee model year vehicles:



Grand Cherokee Service Bulletins
Grand Cherokee Safety Recalls
Grand Cherokee Defect Investigations