Anti-theft alarm (ATA) diagnosis operational check

AD80.50-P-3000C

Anti-theft alarm (ATA) diagnosis operational check

20.3.98

Diagnosis previous knowledge

AD80.50-P-2000C



Erase fault memory after completing function test

AD00.00-P-1000AZ



RCL in order

AD80.35-P-1000AZ



CL in order

AD80.20-P-1000AZ

Functional test

Scope of test

Operation / requirement

Specified value

Possible cause /remedy

1

ATA

Status indicator

 Lock vehicle using transmitter
key

 Wait approx. 15 sec.

The ATA status indicator (E33) or

the LED in the ATA status/towing protection switch (S85/3) blinks.

AD80.50-P-6000-07C

AD80.50-P-6000-07D

2

Trigger alarm from left front door

 Open side window

 Lock vehicle using transmitter key

 Open vehicle from the inside after approx. 15 sec.

Alarm (switch alarm off)

AD80.50-P-6000-39A

3

Trigger alarm from right front door

 Open side window

 Lock vehicle using transmitter key

 Open vehicle from the inside after approx. 15 sec.

Alarm (switch alarm off)

AD80.50-P-6000-39A

4

Trigger alarm using engine hood

 Open side window in left front door

 Lock vehicle using transmitter key

 Wait approx. 15 sec.

 Undo the engine hood through the open driver-side window

 Open engine hood

Alarm (switch alarm off)

AD80.50-P-6000-01C

5

Trigger alarm using trunk lid

 Open trunk lid

 Lock vehicle using transmitter key

 Switch off trunk lamp (rotary tumbler/trunk lid microswitch (S88/1) open)

 Wait approx. 15 sec.

 Switch trunk lamp on (rotary tumbler/trunk lid microswitch (S88/1) closed)

Alarm (switch alarm off)

AD80.50-P-6000-17B

6

Towing sensor

 Lock vehicle using transmitter key

 Wait approx. 15 sec.

 Jack vehicle up at jacking point until wheel leaves the ground

up to 5/97

as of 6/97

Alarm (switch alarm off)

AD80.50-P-6000-08C

AD80.50-P-6000-08D

7

Towing sensor shut-off

 Ignition: OFF

 Operate ATA status / towing protection switch (S85/3)

Status indicator illuminates for approx.

2 sec.

AD80.50-P-6000-47A

AD80.50-P-6000-07D

8

Trigger alarm using glove box

only vehicles without passenger airbag up to 5/97

 Unlock vehicle

 Open glove box after approx. 15 sec.

Alarm (switch alarm off)

AD80.50-P-6000-18B

9

Acoustic feedback when ATA activated

 only as of 6/98

 Close all doors

 Lock vehicle using transmitter key

Three brief buzzes from the alarm signal siren with additional battery (H3/1)

Country-specific siren variant not coded

AD80.50-P-2000-03C

Alarm signal siren

AD80.50-P-6000-04B

10

Independent ATA activation

 only

 Close all doors

 Lock vehicle using transmitter key

 Unlock vehicle using transmitter key

 Wait for 2 min.

The vehicle locks automatically and the ATA status indicator (E33) or the LED in the ATA status / towing protection switch (S85/3) flashes.

Country-specific ATA variant not coded

AD80.50-P-2000-03C