Error B320A on Audi все модели

Symptoms

• Window regulator doesn't work
• Intermittent operation of the window regulator
• The window regulator only works in one direction

Causes

• Window motor malfunction
• Problems in the wiring harness
• Control unit malfunction
• Short circuit or open circuit

How to Fix

1. Check the integrity of the wiring harness
2. Check power and control to window lift motor
3. Replace window motor if necessary
4. Check and replace the control unit if necessary

FAQ

Error B320A on other vehicles