4f0909509

I have added a T90 telestart to my T5.1 (2011) with Climatronic to enable warm starts in winter :). However it does not actually start the ThermoTopC coolant heater... What did I do: I bought a used T90, and connected it according to VW drawings: pin1 to +12V pin2 (W-bus) to T6au/1 of heater...