Radio frequency locking/remote central locking (RFL/RCL) diagnosis, fault memory (Fault Code B1000, B1010, B1011, B1021, B1024, B1025, B1054, B1055, B1057, B1059, B1148, B1156, B1157) - AD80.35-P-4000B
MODEL 202 as of 1.6.97, 208, 210.081 /281, 210 as of 1.3.97
| Prerequisites for reading out fault memory | ||||
| I | Fuses in order | |||
| II | Battery voltage > 11 V | |||
| III | Voltage supply of control modules and CAN data buses in order | Body DM Volume 2 | ||
| IV | Connect Hand-Held Tester in accordance with connecting diagram | AD00.00-P-1000AZ | ||
| Fault code |
Possible cause | Fault code memory location | Remedy | |
| B1000 | 004 | Electronic ignition switch control module (N73) | EZS | Replace N73 |
| B1000 | 005 | Electronic ignition switch control module (N73) | EZS | Replace N73 |
| B1000 | 008 | Electronic ignition switch control module (N73) | EZS | Ignore fault, erase fault memory |
| B1000 | Overhead control panel control module (N70) | DBE | Replace N70 | |
| B1000 | Driver-side signal-acquisition and actuation module (SAM) (N10/1) | SAM | Replace N10/1 | |
| B1010 | Undervoltage | EZS | Body DM Volume 2 | |
| B1011 | Overvoltage | EZS | Body DM Volume 2 | |
| B1021 | CAN: PSE interferes with communication | EZS | Body DM Volume 2 | |
| B1024 | CAN L: Data bus |
EZS | Body DM Volume 2 | |
| B1025 | CAN H: Data bus |
EZS | Body DM Volume 2 | |
| B1054 | CAN: Door control module 2 (LHS)/door control module (RHS) interferes with communication | EZS | Body DM Volume 2 | |
| B1055 | CAN: Door control module 1 (LHS)/door control module (RHS) interferes with communication | EZS | Body DM Volume 2 | |
| B1057 | CAN: Overhead control panel control module (N10/1) interferes with communication | EZS | Body DM Volume 2 | |
| B1059 | CAN: Signal-acquisition and actuation module (N10/1) interferes with communication | EZS | Body DM Volume 2 | |
| B1148 | Output Terminal 50 |
EZS | Replace N73 | |
| B1156 | 000 | Electric steering column (ESC) control module (N26/5): | EZS | AD80.35-P-6000-33A |
| 001 | AD80.35-P-6000-34A | |||
| 002 003 004 005 |
N26/5 | |||
| B1157 | 000 | Electric steering column (ESC) control module (N26/5): | EZS | AD80.35-P-6000-33A |
| 00I | AD80.35-P-6000-34A | |||
| 002 003 004 005 |
N26/5 | |||