Memory Feature Inoperative
WARNING: This page is about a different car, the 1999 Mercedes-Benz E55, 1998 Mercedes-Benz E430, 1998 Mercedes-Benz E320, and 1998 Mercedes-Benz E300. However, it is still accessible from the selected car via links, so may be relevant.
If memory feature is inoperative, check the following as possible cause and repair as necessary:
- Perform TEST 2: POWER SEAT SWITCH VOLTAGE SUPPLY under SYSTEM TESTS (POWER SEATS).
- Perform TEST 18: MEMORY SWITCH RESISTANCE under SYSTEM TESTS (POWER SEATS).
- Perform TEST 19: MEMORY SWITCH VOLTAGE SUPPLY under SYSTEM TESTS (POWER SEATS).
- Perform TEST 21: CAN H DATA LINE BETWEEN POWER SEAT CONTROL MODULE & COMBINATION CONTROL MODULE under SYSTEM TESTS (POWER SEATS).
- Perform TEST 22: CAN L DATA LINE BETWEEN POWER SEAT CONTROL MODULE & COMBINATION CONTROL MODULE under SYSTEM TESTS (POWER SEATS).
- Perform TEST 23: CAN H DATA LINE BETWEEN POWER SEAT CONTROL MODULES under SYSTEM TESTS (POWER SEATS).
- Perform TEST 24: CAN L DATA LINE BETWEEN POWER SEAT CONTROL MODULES under SYSTEM TESTS (POWER SEATS).
- Perform TEST 25: CAN L/CAN H DATA LINE SHORTED TOGETHER under SYSTEM TESTS (POWER SEATS).
- Check combination control module voltage supply. Perform TEST 2: CIRCUIT 15 under SYSTEM TESTS in COMBINATION CON.TROL MODULE - E & SLK CLASS article