OBD-II code · Network
U0329 Software Incompatibility With Steering Column Control Module
A module reports a software version mismatch with the steering column control module — 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 U0329?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
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
- Steering Column Module
Related codes
- U0326Software Incompatibility With Vehicle Immobilizer Control Module
- U0327Software Incompatibility with Powertrain Control Module
- U0328Software Incompatibility With Steering Angle Sensor Module
- U032ASoftware Incompatibility With A/C Compressor Control Module
- U0330Software Incompatibility With Tire Pressure Monitor Module
- U0331Software Incompatibility With Body Control Module A
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.