U046A

Invalid Data Received From Sunroof Control Module

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–167 (est.)

Symptoms

Sunroof does not open/close
Intermittent hatch operation
Fault indication on the instrument panel
The sunroof only works in manual mode
The hatch opens/closes spontaneously

Causes

Sunroof control module malfunction
Open or short circuit in the circuit
Poor contact in connectors
Module power problems
Software error in the module

How to Fix

Check fuses associated with the sunroof system
Inspect the wiring harness and module connectors
Check the power supply and ground of the module
Test the sunroof control module
If necessary, replace the control module

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