2018 Jeep Grand Cherokee Electrical Problems
From NHTSA owner complaints and recalls. Updated Oct 17, 2026.
How common are electrical problems on the 2018 Jeep Grand Cherokee?
339 owners have reported electrical problems on the 2018 Jeep Grand Cherokee, 40% of all complaints for this year and the most reported problem area. Most reported problems happened at about 7,000–51,000 miles. 2 recalls cover this area.
339 complaints 40% of all 2018 complaints 29,000 miles typical
Which parts fail
The specific part named in each complaint.
Mileage when it failed
Each dot is a complaint that gave a mileage (80 of 339). The amber line is the middle value.
When problems were reported
Electrical complaints by the year the problem happened.
Electrical complaints by Grand Cherokee year
Related recalls
Front underhood
Can stallThe powertrain control module may be equipped with a voltage regulator chip in the circuit board that may fail, causing a stall or a no start condition. A vehicle stall can increase the risk of a crash.
Fix: Chrysler will notify owners, and dealers will replace the powertrain control module, free of charge.
Recall 18V524000 · Aug 2018Cruise control may not switch off
Crash riskA short in the wiring can keep the cruise control engaged even when you press the brake or turn the system off, so the car may hold its speed or speed up. This raises the risk of a crash, so stop using cruise control until the repair is done.
Fix: The dealer will update the engine or powertrain control software at no charge.
Recall 18V332000 · May 2018Get an email when your 2018 Jeep Grand Cherokee gets a new recall
We check NHTSA every month. If a new recall or safety investigation covers the 2018 Jeep Grand Cherokee, you'll hear about it the same week.
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Other 2018 Jeep Grand Cherokee problems
Common questions
What are common 2018 Jeep Grand Cherokee electrical problems?
Complaints most often name the instrument cluster / panel, alternator / generator / regulator and body control module / BCM.
At what mileage do 2018 Jeep Grand Cherokee electrical problems happen?
Most complaints that gave a mileage fell between about 7,000–51,000 miles. The middle value is about 29,000 miles.
Is there a recall for 2018 Jeep Grand Cherokee electrical problems?
Yes: 18V524000, 18V332000. Check your VIN at nhtsa.gov/recalls to see if the work was done.
Which Grand Cherokee year has the most electrical complaints?
The 2012 Grand Cherokee, with 837 complaints.
Source: NHTSA complaints and recalls databases. Complaints are unverified owner reports.