Rain Tracker Model: RT-50
Vehicle-Specific Installation Instructions
These instructions apply to these vehicles, which all have similar wiper systems:
AUDI V8 QUATTRO 90 - 94
AUDI COUPE QUATTRO 20V 89 - 91
AUDI COUPE 82 - 87
Wiring Diagrams and Drawings:
1990 Audi V8 Quattro- also for vehicles with similar wiper systems
RT-50 - HSS (Hot Side Switching)- Included with product
Troubleshooting procedure. Print out if needed.
Wire colors used in this vehicle:
+12V - BLU/RED
GROUND - BRN
FAST - GRN/YEL
SLOW - BLK/GRN (Varies)
Special Rain Tracker Installation Notes for this vehicle:
Write the wire colors of the vehicle on the HSS drawing, and follow that
when you wire up the Rain Tracker. Use the factory drawing as a reference
to help you find the wires.
Wire colors for Wiper Functions the same for all year models, except SLOW Wiper Motor
Winding wire color varies. SLOW is BLK/GRN on older models and BLK/GRY on newer models.
Use a multimeter to verify wire functions before making connections
to the Rain Tracker.
Print this page with your browser's print function.
Vehicle data file name: audi_v8_quattro_90-94.veh
OEDES makes aftermarket rain sensors and rain sensing automatic wiper control systems for most cars, trucks
and vans.