REST button, function - GF83.40-P-2109-01A
WARNING: This page does not describe the selected car, but rather 42 other vehicles, including the 1999 Mercedes-Benz S600, 1999 Mercedes-Benz S500, 1999 Mercedes-Benz S420, 1999 Mercedes-Benz S320, and 1999 Mercedes-Benz CL600. However, it is still accessible from the selected car via links, so may be relevant.
Function
The residual engine heat utilization function can be switched on by pressing the residual engine heat utilization button (
) on the pushbutton control module. The system then operates automatically in the following states:
- Passenger compartment temperature depending on setting on temperature dials and display
- Blower low speed
- Flap position permanently programmed
- Battery voltage > 11.8 V
- Time limitation 30 minutes or ignition ON