Audi A6 C5 (1997-2001) coolant level warning switch (bottom Wiring diagram

ABS WARNING AIR BAG MIL AIRBAG CTRL MODULE ANALOG CLOCK BLK WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SENSOR BRAKE PAD WEAR IND BRN WIRE BRN/RED WIRE CATALYST WARN CENTRAL LOCKING MODULE (BELOW DRIVER'S SEAT AND CARPET) COOLANT LEVEL WARNING SWITCH (BOTTOM COOLANT LEVEL/ TEMP WARN DRIVER'S SEAT BELT SWITCH ECT GAUGE ECT SENSOR FUEL GAUGE FUEL LEVEL SENSOR 1 FUEL LEVEL SENSOR 2 FUEL LEVEL SENSOR 3 FUEL RESERVE WARN FUSE 15 FUSE 18 FUSE PANEL GEN IND. GENERATOR GLOW PLUG GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/YEL WIRE HEADLIGHT SWITCH HIGH BEAM HOT AT ALL TIMES HOT AT ALL TIMES IGNITION SWITCH HOT WITH HIGH BEAMS ON IGNITION SWITCH INSTRUMENT CLUSTER KEY SWITCH LEFT DOOR WARNING LIGHT LEFT FRONT DOOR CONTACT SWITCH LEFT FRONT ENTRY LIGHT LEFT TURN LOCK OFF OIL PRESSURE SWITCH OIL PRESSURE WARN OIL TEMP GAUGE OIL TEMP SENSOR PARK BRAKE PARK LIGHT RED WIRE RED/BLU WIRE RED/YEL WIRE REFER TO INSTRUMENT CLUSTER FOR COMPLETE WIRING RESERVOIR) RIGHT HIGH BEAM HEADLIGHT RIGHT TURN RUN WIRE SEAT BELT SPEEDOMETER TACHOMETER TRACTION CONT VIO/BLK WIRE VOLTS GAUGE WARNING BUZZER WHT WIRE WHT/GRY WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE