OBD-II code · Network
U031E Software Incompatibility With Parking Assist Control Module B
A module reports a software version mismatch with parking assist module B — typically after replacing one of the modules without programming the new unit to match the rest of the network.
Is it safe to drive with U031E?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyModule replaced without programming
- PossibleWrong part number for the vehicle
- Less likelyGateway module routing CAN messages incorrectly
Symptoms
- Multiple warning lights may illuminate
- Affected modules may go into limp mode or shut down
- Specific functions inoperative depending on module
- Diagnostic tools may show communication faults
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–2 h
- Emissions test
- Usually unaffected
- Parts involved
- Parking Assist Module B
Related codes
- U031DSoftware Incompatibility With Parking Assist Control Module A
- U031BSoftware Incompatibility With DC/DC Converter Control Module A
- U031CSoftware Incompatibility With Brake System Control Module B
- U031FSoftware Incompatibility With Accessory Protocol Interface Module
- U0320Software Incompatibility With Power Steering Control Module
- U0321Software Incompatibility With Suspension Control Module A
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.