U0556

Invalid Data Received From Front Display Interface Module

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

Dashboard display does not work or blinks
Missing some information on the display
The appearance of graphic artifacts on the screen
Spontaneous display reboots
Errors in displayed data

Causes

Front display module malfunction
Problems with the wiring harness to the display
Poor contact in connectors
Module software failure
Module power problems

How to Fix

Check display module connections and connectors
Check the integrity of the wires in the harness
Check the power supply and ground of the module
Update module software
Replace the front display module if necessary

Related codes

U0555 U0557 U0566