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either expressed or implied, including but not limited to fitness for a particular use. Any
user assumes the entire risk as to the accuracy and use of this information. Please
verify all wire colors and diagrams before applying any information.
1992 Audi 100 Series Cruise Control Wiring Information
Constant 12V+
Red
Bottom of Fuse Panel or Use Hot Side of Brake
Switched 12V+
Black
Bottom of Fuse Panel
Ground
Use Chassis
Near Cruise Control Module
Hot Side of Brake
n/a
Brake Switch
Cold Side of Brake
Red/Black
Brake Switch
Tach
Yellow/Blue
Coil Pack
VSS Wire
White/Blue
Pin A1 at Radio Harness
Notes: Vehicles with Manual Transmission require Clutch Switch. Some vehicles may require a speed signal generator and/or other parts/adapters not listed above.
Rostra® Cruise Control module switch settings may differ if you use a speed signal generator or magnets and a pick up coil.