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TCM software update available on Jeep Compass

Problem Description and Possible Solution

Incorrect fault codes may set in the transmission control module (TCM) resulting is misdiagnoses. The TCM software should be checked for the latest updates before diagnosing stored fault codes.

Problem Data
RepairPal Verified
Average mileage: 51,640 (25,000–83,000)
Drive Trains affected: 4WD, Automatic Transmission
3 model years affected: 2008, 2011, 2012
5 people reported this problem
Comments
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Incorrect code showing battery light keeps coming on. Had diagnostic testing done showed alternator and solenoid was bad. Had all replaced plus got a new battery. Still showing same code.