All Others
Remove rubber sleeve on switch lever. Remove 2 screws and pull switch out slightly. Remove 2 horn wires. Remove lower instrument panel cover and unplug wiring to remove switch. To install, reverse removal procedure.
Courtesy of MERCEDES-BENZ OF NORTH AMERICA. 15-PIN CONNECTOR (420 & 560 SERIES
)
| Pin No. & Destination(s) |
Wire Color |
| 1 - Coolant Temp. Sensor |
Green |
| 1 - Push Button Switch |
Green |
| 2 - Fuel Gauge Transmitter |
Blue/Black |
| 3 - Low Fuel Light |
Blue/Green |
| 4 - Low Oil Indicator Switch |
Brown/Black |
| 5 - Bulb Failure Cntrl. Unit |
Grey/Purple |
| 5 - 8-Pin Connector #1 |
Grey/Purple |
| 6 - High Beam Indicator |
White |
| 7 - Fuse Block, #15 (Unfused) |
Pink/Black |
| 8 - 8-Pin Connector #8 (To #58b) |
Gray/Blue |
| 9 - Terminal Block #61 (Battery) |
Blue |
| 9 - Bulb Failure Cntrl. Unit |
Blue |
| 10 - Park Brake Indicator |
Brown/White |
| 11 - Brake Wear Indicator |
Brown/Red |
| 12 - Fuse No. 6, #15 |
Black/Pink |
| 13 - Low Coolant Indicator |
Brown/Yellow |
| 14 - Low Washer Fluid Indicator |
Brown/Blue |
| 15 - Oil Pressure Sensor |
Brown/Green |
8-PIN CONNECTOR (420 & 560 SERIES
)
| No. & Destination |
Wire Color |
| 1 - 15-Pin Connector #5 |
Gray/Purple |
| 2 - Radio Illumination |
Gray/Purple |
| 3 - Main Ground (W1) |
Brown |
| 4 - RH Turn Signal Indicator |
Black/Green |
| 5 - Starter Lock-Out / Elect. Speedo Sensor |
White |
| 6 - LH Turn Signal Indicator |
Black/White |
| 7 - Fuse No. 6, #15 |
Black/Pink |
| 7 - Tachometer |
Black/Pink |
| 8 - 15-Pin Connector #8 |
Gray/Blue |
| 8 - Illum. Control Unit #58b |
Gray/Blue |