AD80.50-S-5000A | Anti-theft alarm (ATA) diagnosis troubleshooting | 21.5.97 |
MODEL 638 with CODE (FZ5) Anti-theft alarm
ATA diagnosis, advanced information | |||
Location of anti-theft alarm, ATA | |||
Troubleshooting | |||
Complaint | Possible cause | Note | Remedy/Test step |
Activation neither possible via radio frequency remote connection (FFB) nor via key | Voltage supply | Central locking (CL) functions: | |
Activation neither possible via radio frequency remote connection (FFB) nor via key | Central locking (CL) | Without code FZ3: | DM Body 3.6 |
Convenience locking system (KSA) | With code FZ3: | DM Body 3.11 | |
Activation not possible via radio frequency remote control (FFB) | Radio frequency remote control (FFB) | Central locking (CL) functions: |
DM Body 3.9 |
Activation not possible via radio frequency remote control (FFB) | Central locking (CL) | Without code FZ3: | DM Body 3.6 |
Convenience locking system (KSA) | With code FZ3: | DM Body 3.11 | |
Activation not possible via driver's door key | Driver's door lock | Without code FZ3: | |
With code FZ3: | |||
Activation not possible via driver's door key | Central locking | Without code FZ3: | DM Body 3.6 |
Convenience locking system (KSA) | With code FZ3: | DM Body 3.11 | |
Alarm triggered without any reason | Left door contact switch (S42) Right door contact switch (S43) Left sliding door contact switch (S114) Right sliding door contact switch (S115) Rear door contact switch (S116) Anti-theft alarm hood contact switch (S18) Anti-theft alarm two-way pushbutton switch (S97) | ||
ATA activated but alarm not triggered | Voltage supply Alarm horn Turn signal alarm electric circuit | ||
ATA activated but alarm not triggered by front left door | Left door contact switch (S42) Voltage supply Cables | ||
ATA activated but alarm not triggered by front right door | Right door contact switch (S43) Voltage supply Cables | ||
ATA activated but alarm not triggered by rear door | Rear door contact switch (S116) Voltage supply Cables | ||
ATA activated but alarm not triggered by hood | Anti-theft alarm hood contact switch (S18) Voltage supply Cables | ||
ATA activated but alarm not triggered by sliding door | Sliding door contact (S114), (S115) Voltage supply Cables | ||
ATA activated but alarm not triggered by anti-theft alarm two-way pushbutton switch | Anti-theft alarm two-way pushbutton switch (S97) Voltage supply Cables | ||
ATA activated, on vehicles with trailer coupling, alarm not triggered by pulling out plug | Voltage supply Diodes V9 and V10 Cables | ||
ATA activated but alarm not triggered with ignition "On" | Ignition, terminal 15 Cables | ||
Alarm not triggered by operating interior handle | Contact switch Cables |
Referenced documents
- ad8050s2000a Anti-theft alarm (ATA) diagnosis previous knowledge
- ad8050s600001a Anti-theft alarm (ATA) test of electrical system hood switch
- ad8050s600003a Anti-theft alarm (ATA) test of electrical system alarm signal horn
- ad8050s600015a Anti-theft alarm (ATA) test of electrical system left front door contact switch
- ad8050s600016a Anti-theft alarm (ATA) test of electrical system right front door contact switch
- ad8050s600019a Anti-theft alarm (ATA) test of electrical system turn signal alarm circuit
- ad8050s600023a Anti-theft alarm (ATA) test of electrical system panic switch
- ad8050s600024a Anti-theft alarm (ATA) test of electrical system left sliding door
- ad8050s600025a Anti-theft alarm (ATA) test of electrical system right sliding door
- ad8050s600027a Anti-theft alarm (ATA) test of electrical system drive authorization system
- ad8050s600028a Anti-theft alarm (ATA) test of electrical system control module
- ad8050s600029a Anti-theft alarm (ATA) driver's door lock, testing electrical system
- ad8050s600029b Anti-theft alarm (ATA) driver's door lock, testing electrical system
- ad8050s600030a Anti-theft alarm (ATA) test of electrical system trailer monitor
- ad8050s600031a Anti-theft alarm (ATA) test of electrical system ignition alarm activation
- ad8050s600032a Rear door alarm electric circuit, testing electrical system of anti-theft alarm (ATA)
- gf8050s000102a Anti-theft alarm (ATA), location of components