Electrical System Related Problems of the 2018 Jeep Grand Cherokee

Table 1 shows twelve common electrical system related problems of the 2018 Jeep Grand Cherokee. The number one most common problem is related to the electrical system (318 problems). The second most common problem is related to the software (six problems).


Recently reported Electrical System problems of the 2018 Jeep Grand Cherokee

The Electrical System problem

Subject: 2018 Jeep Grand Cherokee – sudden loss of power, pcm failure, electrical failures, and concern regarding recall-related symptoms I am filing this complaint because my 2018 Jeep Grand Cherokee experienced a sudden and unexpected loss of power while I was driving, and I am very   Read details...

The Software problem

Tl- the contact owns a 2018 Jeep Grand Cherokee. The contact stated that the battery would overcharge while the vehicle was in operation. The contact also stated that cruise control could not be cancelled and that the vehicle would accelerate independently while traveling at various speeds.   Read details...

The Alternator/generator/regulator problem

The contact owns a 2018 Jeep Grand Cherokee. The contact stated while driving 45 mph and approaching her residence, the vehicle lost electrical power, causing the power steering and brakes to become inoperable.   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