U024B

Lost Communication With Seat Control Module G

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–278 (est.)

Symptoms

Inability to adjust seat using buttons
Lack of seat heating/ventilation functions
Error indication on the dashboard
Resetting the seat position

Causes

Broken or damaged wires in the communication circuit
Seat control module G malfunction
Problems with fuse or module power
Corrosion of contacts in connectors
Software error in the module

How to Fix

Check the integrity of the communication circuit between the ECU and the module
Check fuses and module power supply
Inspect and clean connector contacts
Diagnose the seat control module
If necessary, replace the control module
Repair only from an authorized dealer

Related codes

U024C U024D U024E