How to Replace the A/C Switch in an Automatic HVAC Control Module on 2007 Buick LaCrosse?

In order to replace HVAC Control Module one has to first remove the instrument panel lower trim plate and the HVAC Control Module mounting screws ensuring that retaining clips hold the module in place. Pull the HVAC Control Module backwards away from the instrument panel and detach the electrical plugs. When you remove the module, make sure the key is in the off position before you attach the electrical connectors to the new HVAC Control Module. Mount the module using the mounting screws and tighten them to 2 n.m (18 lb in). Finally, reinstall the lower trim plate of the instrument panel without any manipulations with the HVAC Control Module controls at calibration for the propriety performance. Run the engine and let it run for one minute, to finish the process and follow the required programming and setup information.

OEM 2007 Buick LaCrosse A/C Switch

Air Conditioning Switch

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4 A/C Switches found

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2007 Buick LaCrosse Heater Control, Rear Part Number: 25795209
Product Specifications
- Other Name: Control Assembly-Heater & A/C (W/Rear Window Defogger; Climate Control Module; Blower Control Switch; Control, Heater And A/C Control; Control, Rear Window Defogger
- Position: Rear
- Replaces: 15209090, 15294285, 15835174
- Item Weight: 1.20 Pounds
- Item Dimensions: 15.1 x 4.5 x 4.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25795209
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Buick LaCrosse Submodels:
- CX, CXL, CXS | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS
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2007 Buick LaCrosse Heater Control, Rear Part Number: 15849779
Product Specifications
- Other Name: Control Assembly-Heater & A/C (W/Rear Window Defogger; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, Heater And A/C Control; Control, Rear Window Defogger
- Position: Rear
- Replaces: 10400098, 15835326, 15785453
- Item Weight: 1.20 Pounds
- Item Dimensions: 13.3 x 4.3 x 4.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15849779
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Buick LaCrosse Submodels:
- CX, CXL, CXS, Super | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
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2007 Buick LaCrosse Dash Control Unit, Rear Part Number: 25845879
Product Specifications
- Other Name: Control Assembly-Heater & A/C (W/Rear Window Defogger; Climate Control Module; Control, Heater And A/C Control; Control, Rear Window Defogger
- Position: Rear
- Replaces: 15849781, 15949272
- Item Weight: 1.20 Pounds
- Item Dimensions: 13.4 x 4.5 x 4.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25845879
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Buick LaCrosse Submodels:
- CX, CXL, CXS | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS
View related parts
2007 Buick LaCrosse Heater Control, Rear Part Number: 25845880
Product Specifications
- Other Name: Control Assembly-Heater & A/C (W/Rear Window Defogger; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, Heater And A/C Control; Control, Rear Window Defogger
- Position: Rear
- Replaces: 15949273
- Item Weight: 1.20 Pounds
- Item Dimensions: 12.9 x 4.4 x 4.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25845880
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Buick LaCrosse Submodels:
- CX, CXL, CXS | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS

2007 Buick LaCrosse A/C Switch

With a comprehensive array of OEM 2007 Buick LaCrosse A/C Switch, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2007 Buick LaCrosse A/C Switch are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2007 Buick LaCrosse A/C Switch Parts and Q&A

Q: How to Replace the A/C Switch in an Automatic HVAC Control Module on 2007 Buick LaCrosse?
A: In order to replace HVAC Control Module one has to first remove the instrument panel lower trim plate and the HVAC Control Module mounting screws ensuring that retaining clips hold the module in place. Pull the HVAC Control Module backwards away from the instrument panel and detach the electrical plugs. When you remove the module, make sure the key is in the off position before you attach the electrical connectors to the new HVAC Control Module. Mount the module using the mounting screws and tighten them to 2 n.m (18 lb in). Finally, reinstall the lower trim plate of the instrument panel without any manipulations with the HVAC Control Module controls at calibration for the propriety performance. Run the engine and let it run for one minute, to finish the process and follow the required programming and setup information.