2004 Mini Cooper Base, StandardFACTORY OEM SERVICE PROCEDURE

Wiper Stalk Switch

CODED GROUND SIGNALS FROM WIPER SWITCH

Switch Position SW1 SW2
Single Wipe 1 1
Off (Park) 0 0
Intermittent 1 0
Slow (Speed 1) 0 1
Fast (Speed 2) 1 1

Coded ground signals are input to the BC1 from the Wiper Stalk Switch to accommodate wiper functions. Switched grounds are also provided to request washer (front or rear) and rear wiper activation.

1 = Switch Active (Ground) 

0 = Open Circuit 

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.