BMW X3 Service & Repair Manual > Auxiliary. heater with control elements: Initializing telestart hand-held transmitter
NOTE: The Telestart hand-held transmitter must be initialized when:
Hand-held transmitter is replaced
Car Access System control unit is replaced
The auxiliary heater is switched on with the hand-held transmitter and at a preselected switch-on time under an
ambient temperature of approx. 15 ...