(Auto Pilot System (APS) Diagnosis Fault Memory - AD82.61-P-4000C)
MODEL 463 up to 30.6.99 with CODE (ET6) Auto pilot system (APS)
| To prevent damage to the control modules, couplings must only be disconnected or connected with "terminal 15R: OFF ". | |||
| When pushing in the radio and navigation operating unit (APS) (A2/29) do not press on the rotary transducers as these may become damaged. Use the frame of the display (left and right) as the pressure point when pushing the unit in. | Remove and reinstall the radio and navigation operating unit, APS | AR82.61-P-7412G | |
| Auto pilot system (APS) diagnosis, advanced information | AD82.61-P-2000C | ||
| a | Battery voltage 11-14 V | ||
| b | Fuses in order | ||
| c | Connect Hand-Held Tester (HHT) and read out fault memory | AD00.00-P-2000-03D | |
| Fault memory | |||
| Fault code |
Possible cause | Note | Remedy |
| kein Fault code | No fault recognized | If there is a complaint nevertheless: ↓ Auto pilot system (APS), testing electrical system |
AD82.61-P-6000C |
| B 1000 | Internal fault or pushbutton chatters on radio and navigation operating unit (APS) (A2/29) | A2/29 | |
| B 1010 | Radio and navigation operating unit (APS) (A2/29) switched off due to undervoltage | AD82.61-P-6000-01C | |
| B 1061 | Interference in CDC bus communication between radio and navigation operating unit (APS) (A2/29) and the CD changer (A2/6) | AD82.64-P-6000-01D Cables A2/29 A2/6 |
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| B 1730 | CD drive in APS navigation processor (A2/30) overheats | Do not replace A2/30, the component is operational again after it has cooled down. | |
| B 1734 | Vehicle speed signal from ABS control module (N47-7) missing. | Check speed sensor and cables for correct seating AD42.30-P-1000BZ | |
| B 1736 | Reading error in CD drive of APS navigation processor (A2/30) | Remove CD-ROM from drive, refer to GF82.61-P-0001-03J and check for dirt and damage. | |
| B 1738 | Front GPS antenna (A2/23a1) or cable defective | Check cable A2/23a1 | |
| B 1761 | Shift cable for CD changer (A2/6) or automatic antenna defective | Check cable A2/29 | |
| B 1762 | Interference in CAN communication between radio and navigation operating unit (APS) (A2/29) and APS navigation processor (A2/30) | AD82.61-P-6000-02C AD82.61-P-6000-05C |
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| B 1763 | Hardware fault (mechanical) on CD changer (A2/6) CD changer overtemperature CD changer undertemperature |
Check hardware components and replace if necessary AD82.64-P-6000-01D Lower interior temperature of vehicle Heat up interior of vehicle | |
| B 1764 | Fault in cassette player or cassette defective | Replace cassette A2/29 | |
| B 1765 | Fault in gyro sensor | The fault message can only be transmitted by the APS navigation processor (A2/30) when the navigation CD is inserted. |
A2/30 |
| B 1766 | Calibration (navigation parameters lost) | Do not replace A2/30, navigation is only inoperative temporarily. |
Carry out the calibration with the HHT or on radio and navigation operating unit (APS) (A2/29), refer to: GF82.61-P-0001-03J |
| B 1768 | Fault in front opening limit switch | A2/29 | |
| B 1776 | Self-test fault in CD drive in APS navigation processor (A2/30) | Remove CD-ROM from drive and insert again, refer to: GF82.61-P-0001-03J A2/30 |