Anti-theft alarm (ATA) diagnosis operational check - AD80.50-P-3000GH
MODEL 163 with CODE (551a) anti-theft alarm (ATA)
| Location of components, ATA | GF80.50-P-0001-02GH | ||
| Diagnosis, previous knowledge, ATA | AD80.50-P-2000GH | ||
| Battery voltage 11-14V | |||
| Fuses in order | |||
| AAM voltage supply in order | AD54.21-P-6000-01GH | ||
| Variant coding "ATA fitted" | AD54.21-P-2000-02GH | ||
| Radio frequency/infrared remote control in order | AD80.35-P-1001GHZ | ||
| Electric central locking in order | AD80.20-P-1001GHZ | ||
| Side windows open | |||
| All doors closed | |||
| Function check | |||
| Scope of test | Operation/Requirement | Specified value | Possible cause/Remedy |
| Arm ATA | Lock vehicle completely with remote control. | Visual feedback via turn signal system, ATA status indicator (E33) illuminates for 10 seconds and then flashes. | One door is not closed and/or locked properly ATA not armed AD80.50-P-5000GH ATA status indicator AD80.50-P-6000-07GH |
| Disarm ATA | Unlock vehicle with remote control. | Visual feedback via turn signal system ATA status indicator (E33) illuminates for 10 seconds. | AD80.50-P-6000-07GH |
| Alarm triggering by opening a door | Close all doors. Arm ATA with remote control. Open one door from inside. |
ATA triggers alarm: Alarm horn (H3) for 30 seconds and turn signal indicators for 3.5 minutes. | AD80.50-P-5000GH |
| Terminate alarm | Disarm or arm ATA with remote control during alarm. | Alarm is terminated | All-Activity-Module (AAM) (N10) |
| Self-arming | Remove transmitter key from ignition lock. Close all the vehicle doors and wait for 60 seconds. |
Vehicle locks automatically, ATA is armed | Check variant coding AD54.21-P-2000-02GH All-activity module (AAM) (N10) |
| Vehicles with code 882 (interior protection) | |||
| Alarm triggered by anti-towing sensor (TS) | With ATA armed, using a jack tilt vehicle until one wheel is clear of the ground. | ATA triggers alarm: Alarm horn (H3) for 30 seconds and turn signal indicators for 3.5 minutes. | AD80.50-P-6000-22GH |
| Switching off anti-towing sensor and interior motion sensor | Switch off ignition and press a button on the trip computer control module (TRIP) (N41) within 30 seconds | Vehicles with
code 245 (trip computer) only: Display changes from "ON" to "OFF" on display of trip computer control module (TRIP) (N41) Vehicles without code 245: Repeat previous check (alarm triggered by anti-towing sensor); alarm should not be triggered. |
AD80.50-P-6000-22GH |