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Home >> BMW >> 2009 >> X5 48i >> Repair and Diagnosis >> External Pages >> Different car >> Section 1775 (Heating And Air Conditioning - Repair (E61)) >> Auxiliary Heater With Control Elements >> 64 12... Initializing the auxiliary heater remote key

64 12... Initializing the auxiliary heater remote key

WARNING: This page is about a different car, the 2010 BMW 535xi, 2009 BMW 535xi, and 2008 BMW 535xi. However, it is still accessible from the selected car via links, so may be relevant.

The following steps are necessary for the initialization of a new auxiliary heater remote key or after replacement of the control unit for the Car Access System:

  1. Opening and closing the central locking system with the vehicle remote control.
  2. Within 5 seconds: Switch the ignition lock from terminal "0" to terminal "R" and back to terminal "0" again.
  3. Press the "OFF" button of the auxiliary heater remote key and hold it pressed.
  4. Press the "ON" button of the auxiliary heater remote key 3x in succession.

The vehicle's central locking closes and opens automatically on successful initialization.

NOTE: After replacement of the control unit for the Car Access System, both auxiliary heater remote keys must be re-initialized.
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