How to replace the Windshield Wiper Switch on Cadillac STS?

Before replacing the windshield wiper and washer switch you must deactivate the sir system. You need to take off both steering column trim covers plus the tie straps that hold the steering column wiring harness. Detach plugs 1 and 3 from the windshield wiper and washer switch unit before pressing the holding tab on the switch to take it off the steering column. You should insert the new windshield wiper and washer switch over the steering column while keeping connectors 1 and 3 docked. Route the electrical connector to the windshield wiper and washer switch while connecting it. Put back the steering column wiring harness tie straps and trim covers. Finally, enable the sir system.

OEM Cadillac STS Wiper Switch

Windshield Wiper Switch

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4 Wiper Switches found

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Cadillac STS Combination Switch Part Number: 1999392
$75.18 MSRP: $113.40
You Save: $38.22 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch Turn/Signal & Headlamp & Headlamp Dimmer & Fog Lamp; Switch, Headlamp/Fog Lamp/Turn Signal; Switch, Turn Signal Lamp
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2011 Cadillac STS | Base, Platinum, V | 6 Cyl 3.6 L GAS, 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
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Cadillac STS Wiper Switch Part Number: 1999309
$83.94 MSRP: $130.51
You Save: $46.57 (36%)
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Product Specifications
- Other Name: Switch, Windshield Washer; Windshield Washer Switch; Front Wiper Switch; Switch, Windshield Wiper Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2011 Cadillac STS | Base, Platinum, V | 6 Cyl 3.6 L GAS, 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
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Cadillac STS Turn Signal Switch Part Number: 20808029
$70.66 MSRP: $119.93
You Save: $49.27 (42%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch, Turn Signal Lamp; Multi Purpose Switch; Combination Switch; Switch, Headlamp/Fog Lamp/Turn Signal; Switch, Headlamp Dimmer
- Replaces: 01999391, 1999391
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2011 Cadillac STS | Base, Platinum, V | 6 Cyl 3.6 L GAS, 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
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Cadillac STS Level Sensor Part Number: 12487599
Product Specifications
- Other Name: Switch, Windshield Washer; Washer Fluid Level Sensor; Level Indicator; Fluid Level Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2011 Cadillac STS | Base, Platinum, V | 6 Cyl 3.6 L GAS, 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS

Cadillac STS Wiper Switch

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The Cadillac STS Wiper Switch serves as an essential system that demonstrates Cadillac's dedication to vehicle dependability and performance thus enabling drivers to detect road conditions through diverse weather conditions. Through precise wiper speed control Cadillac STS Wiper Switch boosts road visibility and driving safety thus improving Cadillac STS driving performance. Discerning Cadillac drivers with high expectations can trust the Wiper Switch to work with various STS models because the company designed it to match their standards of excellence. The STS models demonstrate reliable device operation through various versions which authenticate its role in achieving optimal driving safety during weather conditions. The automotive market recognizes the car Wiper Switch because it excels with reliability and convenient operation design which lets drivers modify features without distraction from the road. The Wiper Switch becomes an essential component of the automaker driving experience because newer model models implement advanced features including automatic wiper activation through rain sensors which boost its operational efficiency. The car Wiper Switch stands as a safety-focused performance enhancement which verifies that the car maintains its status as a luxurious high-performing sedan.

Cadillac STS Wiper Switch Parts Questions & Experts Answers

Turn Signal Switch
20808029
Q: How to replace the Windshield Wiper Switch on Cadillac STS?
A:
Before replacing the windshield wiper and washer switch you must deactivate the sir system. You need to take off both steering column trim covers plus the tie straps that hold the steering column wiring harness. Detach plugs 1 and 3 from the windshield wiper and washer switch unit before pressing the holding tab on the switch to take it off the steering column. You should insert the new windshield wiper and washer switch over the steering column while keeping connectors 1 and 3 docked. Route the electrical connector to the windshield wiper and washer switch while connecting it. Put back the steering column wiring harness tie straps and trim covers. Finally, enable the sir system.