U032A

Software Incompatibility With A/C Compressor Control Module

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

~$167 (est.)

Symptoms

Air conditioner not working
Reduced cooling efficiency
Climate control system indicator flashing
Other related errors appear
Spontaneous switching on/off of the compressor

Causes

Incompatible software versions in the ECU and air conditioning module
Unofficial software update
Damage to module software
Problems with CAN bus communication
Replacing an air conditioner module without flashing

How to Fix

Check software versions in the ECU and air conditioning module
Update software to compatible versions
Reset errors and calibrate the system
Check the integrity of the CAN bus
Contact your dealer for an official software update

Related codes

U0328 U0329 U032B