Antenna locations for the start and lock system

The antennas for the keyless start system and keyless locking system* are integrated in the vehicle.
16w17 - SPA - S90 - Antenna placement
Location of the antennas:
P5-Icon red circle 1Under the cup holder in the front section of the tunnel console
P5-Icon red circle 2In the upper front section of the left-side rear door1
P5-Icon red circle 3In the upper front section of the right-side rear door1
P5-Icon red circle 4In the trunk1

 Warning

People with a pacemaker should keep a distance of at least 22 cm (9 inches) from the antennas to prevent interference between the pacemaker and the key system.
  1. * Option/accessory.
  2. 1 Only in vehicles equipped with keyless locking and unlocking*.