Fault Code U0302
Code meaning, symptoms, possible causes, part number, and estimated cost.
U0302
Software Incompatibility With Control Module
This code indicates a software incompatibility with the Transmission Control Module (TCM). This can lead to significant malfunctions in transmission performance and the smooth operation of the vehicle.
Part Details
Part Name
Transmission Control Module (TCM)
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪500 - ₪2500 (for reprogramming/update)
Engine Location
Engine bay/Near transmission
Symptoms
- 'Check Engine' light or transmission fault light illuminates
- Slipping or hard shifting gears
- Vehicle entering 'limp home' mode
- Slow or no response to gear changes
Possible Causes
- 1Incompatible modules installed
- 2Improper software update
- 3Corrupt software file
- 4Faulty Transmission Control Module
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