AD80.50-P-5000C | Anti-theft alarm (ATA) diagnosis troubleshooting | 28.4.98 |
MODEL 129 with CODE (551a) Anti-theft alarm (ATA)
MODEL 129 up to 31.5.97 with CODE (552a) Anti-theft alarm (ATA) for Switzerland
Diagnosis previous knowledge | |||
Fuses in order | |||
Battery voltage 11-14 V | |||
| RCL in order | ||
| CL in order | ||
Ignition ON | |||
Troubleshooting | |||
Complaint | Possible cause | Remark | Remedy |
Complete ATA failure | ATA control module (N26) | ||
ATA cannot be operated using the remote control | Fault in CL - ATA link | with RCL (code 880) up to 5/97 as of 6/97 | |
ATA cannot be operated using the key | Lock switch | up to 5/97 with RCL (code 880) up to 12/93 | |
No feedback when ATA armed | Doors not properly closed, ATA status indicator (E33) or switch ATA status / towing protection switch (S85/3) | without towing sensor with towing sensor | |
ATA status indicator not working | ATA status indicator (E33) or switch ATA status / towing protection switch (S85/3) | without towing sensor with towing sensor | |
Alarm not triggered when a front door is opened | Left door switch (S17/3), Right door switch (S17/4) | ||
No alarm triggered when trunk lid is opened | Rotary tumbler/trunk lid microswitch (S88/1) | ||
No alarm triggered when engine hood opened | ATA engine hood switch (S62) | ||
No alarm triggered when radio removed | ATA contact connector (radio) (X42/13) | Only old radio generation up to 5/97 | |
No alarm triggered when glove box opened | Glove box switch, ATA (S62/7) | ||
Acoustic alarm not working | Alarm horn (H3) or alarm signal siren with additional battery (H3/1) | up to 5/98 as of 6/98 | |
Optical alarm not working | Turn signal system, Headlamps, Stop lamps | except , as of 6/97 up to 5/97, only | |
Alarm cannot be interrupted by remote control | RCL/RFL | as of 6/97 | |
No alarm triggered by towing sensor (TS) | Towing sensor control module (N27) ATA tow sensor (B33) | up to 5/97 as of 6/97 |
Referenced documents
- ad8020p1000az Pneumatic system equipment (PSE), diagnosis, contents
- ad8035p1000az Radio frequency locking/remote central locking (RFL/RCL) diagnosis, contents
- ad8050p2000c Anti-theft alarm (ATA) diagnosis previous knowledge
- ad8050p600001c Anti-theft alarm (ATA) test of electrical system hood switch
- ad8050p600003c Anti-theft alarm (ATA) test of electrical system alarm signal horn
- ad8050p600004b Anti-theft alarm (ATA) test of electrical system alarm signal siren
- ad8050p600005c Anti-theft alarm (ATA) test of electrical system headlamp alarm circuit
- ad8050p600007c Anti-theft alarm (ATA) test of electrical system status display
- ad8050p600007d Anti-theft alarm (ATA) test of electrical system status display
- ad8050p600008c Anti-theft alarm (ATA) test of electrical system towing sensor
- ad8050p600008d Anti-theft alarm (ATA) test of electrical system towing sensor
- ad8050p600017b Anti-theft alarm (ATA) test of electrical system trunk lid alarm circuit
- ad8050p600018b Anti-theft alarm (ATA) test of electrical system glove compartment switch
- ad8050p600019b Anti-theft alarm (ATA) test of electrical system turn signal alarm circuit
- ad8050p600020b Anti-theft alarm (ATA) test of electrical system backup lamp circuit
- ad8050p600028a Anti-theft alarm (ATA) test of electrical system control module
- ad8050p600039a Door contact, testing electrical system, anti-theft alarm (ATA]
- ad8050p600040a Connection to central locking, testing electrical system, anti-theft alarm (ATA)
- ad8050p600040b Connection to central locking, testing electrical system, anti-theft alarm (ATA)
- ad8050p600041a Lock switch, testing electrical system, anti-theft alarm (ATA)
- ad8050p600043a ATA contact connector (radio), ATA testing electrical system