Memory Function Inoperative
WARNING: This page does not describe the selected car, but rather 56 other vehicles, including the 1999 Mercedes-Benz CLK430, 1999 Mercedes-Benz CLK320, 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 function is inoperative, check the following as possible cause and repair as necessary:
- Check wiring. See WIRING DIAGRAMS .
- Perform TEST 7: INTERIOR ILLUMINATION VOLTAGE SUPPLY under SYSTEM TESTS.
- Replace appropriate power seat control switch.
- Replace steering column adjustment switch.
- Check CAN data lines. See MODULE COMMUNICATION NETWORK article.
- Check voltage supply to all modules. See MODULE COMMUNICATION NETWORK article.