Error code

OBD2 U0429

OBD2U0429
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Invalid Data Received From Steering Column Control Module.

Severity

moderateCan drive, but may experience intermittent issues with power steering or other related systems.

Summary

U0429 indicates that the steering column control module is sending invalid data to other modules in the car. This issue affects communication between the steering column control module and other vehicle systems.

Common Causes

  • Faulty or damaged wiring harness connecting the steering column control module
  • Malfunctioning steering column control module

Fixes

  • Replace the faulty wiring harness or steering column control module.

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.