SL 600 (129.076) V12-6.0L (120.981) (1995)
2. Press start button for 2 - 4 seconds.
3. Read fault code.
4. Press start button for 6 - 8 seconds, thereby clearing the previously displayed fault code.
5. Repeat steps 1 - 3 until fault code "1" appears (no faults stored).
6. After fault code "1" appears on the display, press start button for 6 - 8 seconds. This will reset the control module to its basic settings.
7. Turn ignition OFF and wait for 30 seconds.