[quote="X5Sport"]
If the battery charge is a bit down it won't run either.  With the engine running the voltage is higher.
[/quote]

The heater starts when i unlock the car with heater turned on by remote. So i dont think it is a voltage problem.

Hi there, i have a 2006 Bmw x5 3.0d that didnt have the parking heater option and i have put in a telestart t100.
The problem is sometimes the webasto won't start with the remote.

Yesterday when i had activated the webasto with remote and came out to the car after 20min it didnt run, when locked ...