Error code

OBD2 U0211

OBD2U0211
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Lost Communication With 'Seat Control Module D'.

Severity

moderateCan drive, but seat controls may not function.

Summary

U0211 indicates that the car's computer system has lost communication with the seat adjustment control module D, which is responsible for controlling the electric seats.

Symptoms

  • Seat controls may not work
  • Check Engine light is on

Common Causes

  • Faulty seat control module D
  • Data bus wiring issues or damage
  • Power supply problems to the seat control module

Fixes

  • Replace faulty seat adjustment control module D

FAQ

What does U0211 mean?

It means the car's computer system has lost communication with the seat adjustment control module.

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