Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Driver-side power window switch group, function - GF72.29-P-4112-02PP
Operation
The switch positions of the switches:
- Power window (S20/1s1)
- Power window (S20/1s2)
- Power window (S20/1s3)
- Power window (S20/1s4)
in the driver-side power window switch group (S20/1) are voltage-coded using resistors. The coded voltages are scanned by the left front door control module (N69/1).
The power window switches have five mechanical positions:
- Center position Neutral
- First detent (pull) Manual raising
- Second detent (pull) One-touch up function
- First detent (push) Manual lowering
- Second detent (push) One-touch down function
NO RELATED
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.