U0271

Lost Communication With Seat Control Switch Module C

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–167 (est.)

Symptoms

Seat adjustment functions do not work
Error indication on the instrument panel
Resetting the seat position
Lack of response to control buttons

Causes

Broken or damaged wires in the harness under the seat
Oxidation of module connector contacts
Seat control module C malfunction
Module power problems
Software failure in the control unit

How to Fix

Check the integrity of the wiring harness under the seat
Clean the module connector contacts
Check the power supply and ground of the module
Replace the seat control module if necessary
Repair only from an authorized dealer

Related codes

U0270 U0272 U0261