Operation CHARM: Car repair manuals for everyone.

GF80.50-P-4006SL Optical Alarm, Function



GF80.50-P-4006SL Optical Alarm, Function
- with CODE (551) Anti-theft alarm system (ATA [EDW])
- with CODE (494) USA version


The visual alarm is output via the vehicle illumination. The type of alarm and alarm duration are stored in the rear SAM control module with fuse and relay module (N10/2). The request is transmitted via the controller area network bus class B (interior compartment) (CAN B).

Exterior lighting actuation
The exterior lighting is actuated at a frequency of 1 Hz.

Driver-side SAM control module with fuse and relay module N10/1):
^ Left fog lamp (E5/1)
^ Right fog lamp (E5/2)

Rear SAM control module with fuse and relay module (N10/2):
^ Left stop lamp, taillamp and parking lamp (E3e9)
^ Right stop lamp, taillamp and parking lamp (E4e9)

Interior lighting actuation
The interior lighting is switched on for the duration of the alarm without dimming.

Overhead control panel control module (N70):
^ Left interior lamp (N70e4)
^ Right interior lamp (N70e5)

In addition, on vehicles with code (876) Interior compartment light package):
Driver-side SAM control module with fuse and relay module (N10/1):
^ Right front footwell lamp (E17/15)
^ Left front footwell lamp (E17/16)

Left door control unit (N69/1):
^ Left door entrance/exit lamp (E17/3)

Right door control unit (N69/2):
^ Right door entrance/exit lamp (E17/4)

Alarm duration
Independent from type of actuation: 180 s

Alarm interruption
^ Unlocking or locking the central locking (CL) with the transmitter key (A8/1) or
^ Inserting the transmitter key (A8/1) into the electronic ignition switch control unit (N73)