U034F

Software Incompatibility With Active Grille Air Shutter Module B

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

~$56 (est.)

Symptoms

Check Engine Light Is On
Active grille not working
Reduced engine cooling efficiency
Increased fuel consumption
System error message

Causes

Outdated ECU software
Errors in the grid module software
Data corruption in the active grid module
Software update problems
Incompatibility after module replacement

How to Fix

Diagnostics using an OBD-II scanner
Checking the software version
ECU Software Update
Active Array Module Software Update
Resetting the error and checking the system operation

Related codes

U034E U0350 U034D