The Webasto Aux. Heater can be unlocked through VCDS. It may be come locked do to a broken water pump or simply failed starts.
The heater is locked if it reports the following fault code:
205935 00 0018 03 1232 thermo top v 12v /42 w 5kw Saturday,05,November,2011,16:56:54:21701 VCDS Version: Release 10.6.5 Address 18: Aux. Heat Labels: None Control Module Part Number: 1K0 815 071 R Component and/or Version: Zuheizer 050 2302 Software Coding: 0000011 Work Shop Code: WSC 01324 785 00200 VCID: 346C9F582EA0 1 Faults Found: 02251 - Heater Unit Locked 000 - - Freeze Frame: Fault Status: 01100000 Fault Priority: 2 Fault Frequency: 1 Reset counter: 145 Mileage: 204126 km Time Indication: 0
The heater can be unlocked through VCDS by:
The vcds software is it free?
Yes but the cable is not
Work fine 🙂