Repair of abs control unit mk20 for Audi a3 8L
- abs/ASC lamp lights up
- no communication with the control unit possible
Often this control unit fails. The abs/ASC lamp lights up continuously. Communication with the tester is also not possible. Typical error messages are then pump motor or wheel sensor defective. In this case, the only remaining option is to replace it with a new control unit or repair it. Since a new control unit is often no longer up to date, we have specialised in repairs. We repair your abs control unit and replace the defective components.