U054D

Invalid Data Received from Seat Control Module H

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$89–278 (est.)

Symptoms

Incorrect operation of seat adjustments
No response to seat control buttons
Seat position memory failure
Diagnostic scanner shows module error
The warning lamp on the instrument panel lights up

Causes

Seat control module H malfunction
Broken or damaged wires in the harness
Short circuit in control circuit
Module power problems
Corrosion of electrical contacts

How to Fix

Check the connections and integrity of the wiring harness to the module
Check power and grounding of the control module
Read extended fault codes from the module
Flash or replace seat control module H
Repair only from an authorized dealer

Related codes

U053D U055D U056D