How to Replace the A/C Switch in an Automatic HVAC Control Module on 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.

How to service the A/C Switch in the HVAC system on Buick LeSabre?

Heating, ventilation, and air condition (HVAC) systems can be serviced by following the removal of the ip cluster trim plate. Here, pinche the tabs on the control head, and tug rearward from the heater and a/c control, in order to release it from the instrument panel. For installation, move the heater and a/c control out of the instrument panel and properly seat them into the ip first followed by installation of the ip cluster trim plate.

How to service the A/C Switch control module on Buick Regal?

Starting to service the HVAC Control Module, you can remove the instrument panel accessory trim plate and the front floor console if it is available. Then remove the retaining screws from the hvc control module and withdraw the module out from the instrument panel. If function is equipped, detaching the electrical compact connectors and the vacuum apparatus. Then removing the HVAC Control Module. For the installation connect electrical connectors to the HVAC Control Module, the vacuum harness and install it back to instrument panel. Be sure to insulate the retaining screws to fix the HVAC Control Module, by tightening it up to 2 n.m (18 lb in). Last but not least, reinstall the instrument panel accessory trim plate and the front floor console if they were removed.

OEM Buick A/C Switch

Air Conditioning Switch

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198 A/C Switches found

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Buick Heater Control, Black
Part Number: 13297381
$195.74 MSRP: $354.27
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Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, Heater And A/C Control
Fits the following Buick Models:
- Regal | 2011-2013 | Base, CXL, GS, Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Heater Control
Part Number: 13297382
$190.84 MSRP: $358.38
You Save: $167.54 (47%)
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Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, Heater And A/C Control
Fits the following Buick Models:
- Regal | 2011-2013 | Base, CXL, GS, Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Heater Control, Black
Part Number: 25951146
$56.27 MSRP: $115.63
You Save: $59.36 (52%)
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Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Climate Control Module; Blower Control Switch; Control, Heater And A/C Control
Fits the following Buick Models:
- Regal | 2012-2013 | Base, GS, Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Heater Control, Black
Part Number: 26202378
$214.32 MSRP: $628.21
You Save: $413.89 (66%)
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Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, Heater And A/C Control
- Replaces: 90802627
Fits the following Buick Models:
- Regal | 2014-2017 | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Heater Control
Part Number: 16182124
$52.62 MSRP: $580.47
You Save: $527.85 (91%)
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Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Dash Control Unit; Control, Heater And A/C Control
Fits the following Buick Models:
- LeSabre | 1995 | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick Heater Control, Black
Part Number: 39177126
$120.79 MSRP: $218.62
You Save: $97.83 (45%)
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Product Specifications
- Other Name: Control Assembly-Heater & A/C User Interface *Black; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, Heater And A/C Control
- Replaces: 39113530
Fits the following Buick Models:
- Regal Sportback | 2018-2020 | Avenir, Base, Essence, GS, Preferred, Preferred II | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
- Regal TourX | 2018-2020 | Base, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Heater Control, Rear
Part Number: 15887057
$104.99 MSRP: $197.16
You Save: $92.17 (47%)
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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
Fits the following Buick Models:
- LaCrosse | 2008-2009 | Super | 8 Cyl 5.3 L GAS
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Buick Dash Control Unit
Part Number: 25783277
$451.16 MSRP: $816.58
You Save: $365.42 (45%)
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Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Climate Control Module; Control, Heater Control
- Replaces: 15791303, 15882291, 15938412, 15816505
Fits the following Buick Models:
- Terraza | 2005-2006 | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L GAS
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Buick Heater Control
Part Number: 84188433
$88.91 MSRP: $166.95
You Save: $78.04 (47%)
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Product Specifications
- Other Name: Control Assembly-Heater & A/C Remote; Climate Control Module; Blower Control Switch; Control, Heater And A/C Control
Fits the following Buick Models:
- Encore | 2018-2022 | Base, Essence, Preferred, Preferred II, Premium, Sport Touring | 4 Cyl 1.4 L GAS
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Buick Heater Control
Part Number: 23507152
$141.22 MSRP: $255.60
You Save: $114.38 (45%)
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Product Specifications
- Other Name: Control, Air Conditioner Instrument Panel; Climate Control Module; Heater & A/C Control; Dash Control Unit; Control, Heater And A/C Control
- Replaced by: 86527761
Fits the following Buick Models:
- Enclave | 2018-2024 | Avenir, Base, Essence, Preferred, Premium | 6 Cyl 3.6 L GAS
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Buick Dash Control Unit
Part Number: 13594972
$15.26 MSRP: $28.67
You Save: $13.41 (47%)
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Product Specifications
- Other Name: Control Assembly-Heater & A/C Remote; Climate Control Module; Control, Heater And A/C Control
- Replaces: 13588569
Fits the following Buick Models:
- Encore | 2015 | Base, Convenience, Leather, Premium | 4 Cyl 1.4 L GAS
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Buick Dash Control Unit
Part Number: 90802632
$245.86 MSRP: $441.00
You Save: $195.14 (45%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Control, Heater & A/C; Climate Control Module; Control, Heater And A/C Control
- Replaces: 90802620
Fits the following Buick Models:
- Regal | 2014-2015 | Base, GS, Premium | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Switch, Passenger Side
Part Number: 25654441
Product Specifications
- Other Name: Control Assembly-Heater & A/C; Window Switch; Control, Heater And A/C Control
- Position: Passenger Side
Fits the following Buick Models:
- LeSabre | 2000-2005 | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick Blower Motor Switch
Part Number: 16150332
Product Specifications
- Other Name: Switch Package-Blower; Climate Control Module; Blower Control Switch; Switch, A/C Electric Temperature And Motor Control
Fits the following Buick Models:
- LeSabre | 1992-1994 | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick Heater Control
Part Number: 10413213
Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, Heater And A/C Control
- Replaces: 10298244
Fits the following Buick Models:
- Regal | 1997-2000 | 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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Buick Heater Control
Part Number: 10308120
Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, Heater And A/C Control
- Replaces: 09384734, 10447470, 9384734
Fits the following Buick Models:
- Regal | 2000-2004 | GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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Buick Dash Control Unit
Part Number: 19329968
Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Climate Control Module
- Replaces: 9352034, 09352034
Fits the following Buick Models:
- Regal | 1998-1999 | 25th Anniversary Edition, GS, LS | 6 Cyl 3.8 L GAS
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Buick Control Module
Part Number: 16171224
Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Dash Control Unit; Control, Heater And A/C Control
Fits the following Buick Models:
- Regal | 1995-1996 | Custom, Gran Sport, Limited, Olympic Gold Edition | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
View related parts
Buick Heater Control
Part Number: 9356104
Product Specifications
- Other Name: Control Assembly, Heater & A/C; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, Heater And A/C Control
- Replaces: 16217354
Fits the following Buick Models:
- Regal | 1997-2000 | 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
View related parts
Buick Heater Control
Part Number: 22944947
$136.39 MSRP: $256.13
You Save: $119.74 (47%)
Ships in 1-2 Business Days
Product Specifications
- Other Name: Control Assembly-Heater & A/C *Cocoa; Climate Control Module; Blower Control Switch; Control, Heater And A/C Control
- Replaces: 20971688
Fits the following Buick Models:
- Verano | 2012-2017 | Base, Convenience, Leather, Premium, Sport Touring, Turbo | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS

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Buick A/C Switch Parts Questions & Experts Answers

Heater Control, Rear
15849779
Q: How to Replace the A/C Switch in an Automatic HVAC Control Module on 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.
Control Module
12214171
Q: How to service the A/C Switch in the HVAC system on Buick LeSabre?
A: Heating, ventilation, and air condition (HVAC) systems can be serviced by following the removal of the ip cluster trim plate. Here, pinche the tabs on the control head, and tug rearward from the heater and a/c control, in order to release it from the instrument panel. For installation, move the heater and a/c control out of the instrument panel and properly seat them into the ip first followed by installation of the ip cluster trim plate.
Heater Control
19329969
Q: How to service the A/C Switch control module on Buick Regal?
A: Starting to service the HVAC Control Module, you can remove the instrument panel accessory trim plate and the front floor console if it is available. Then remove the retaining screws from the hvc control module and withdraw the module out from the instrument panel. If function is equipped, detaching the electrical compact connectors and the vacuum apparatus. Then removing the HVAC Control Module. For the installation connect electrical connectors to the HVAC Control Module, the vacuum harness and install it back to instrument panel. Be sure to insulate the retaining screws to fix the HVAC Control Module, by tightening it up to 2 n.m (18 lb in). Last but not least, reinstall the instrument panel accessory trim plate and the front floor console if they were removed.