Free diagnostic service
We don’t charge anything! You only pay the shipping costs to us!
Dispatch of a defective control unit
It’s quite simple:
- Fill out our form and send it to us together with your defective part
- Within 2 working days after receipt of your shipment, your defective part will be checked free of charge and you will be called back directly.
- If you have difficulties with the removal of the defective part, we will be happy to help you by phone
- Please send only insured and in a suitable packaging…