Triggering of anti-theft alarm (ATA), function - GF80.50-P-2004S

MODEL 215, 220 with CODE (491) US version 

MODEL 215, 220 with CODE (551a) Anti-theft alarm (ATA) 

An anti-theft alarm (ATA) can be triggered by

• actuation of an exterior surface contact 
• the anti-towing sensor (TS) 
• the alarm signal siren with additional battery (H3/1) 

On vehicles with code 882 or 491 ( ) in addition by

• the interior motion sensor (IMS) 

Function prerequisites 

ATA activated  and associated inputs ready to trigger an alarm.

Function sequence 

The inputs ready for alarm are checked by the control modules.

If two subsequent checks of the same input do not indicate the non-actuated state the corresponding control module transmits the CAN message to trigger an alarm. The left front SAM control module (N10/6) triggers an acoustic  as well as optical alarm  .

Moreover, on vehicles with code 491 ( ) a panic alarm can be triggered with the panic alarm switch  on the remote control key.

	Activation of anti-theft alarm (ATA), function		GF80.50-P-2002S
	Alarm triggered by contact with outer skin, function		GF80.50-P-3015S
	Alarm triggered by interior motion sensor (IMS), function	with code 882 or 491	GF80.50-P-3022S
	Alarm triggered by anti-towing sensor (TS), function		GF80.50-P-3023S
	Triggering alarm via panic switch, function		GF80.50-P-3014S
	Acoustic alarm, function		GF80.50-P-4005S
	Optical alarm, function		GF80.50-P-4006S