How to replace the body control module on Buick LeSabre?

Begin by removing the door trim panel then disconnect the wire connectors while replacing the Body Control Module. First disconnect the door control module fasteners before extracting the door control module from the vehicle. Installing the door control module requires first mounting the module and then tightening the fasteners to 7 N.m (62 lb in) according to the instructions in the Fastener Notice of Service Precautions. Complete the process by replacing the electrical connectors and reinstalling the door trim panel after fastening completion.

How to replace the Body Control Module (BCM) on Buick Regal?

The first step in replacing the Body Control Module is disconnecting the negative Battery Cable. Take out the instrument panel insert to the left and unplug the bcm power wires. Gently lift the bcm and pull it out of the bracket slot. To install, insert the top of the bcm into its mounting bracket then, with support, fit the bottom into the corresponding slot. Attach the bcm electrical connectors, put back the left instrument panel insulator and fasten the negative Battery Cable. The last step is to program the new bcm.

OEM Buick Body Control Module

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204 Body Control Modules found

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Buick Module, Front Rear Part Number: 84987036
$16.35 MSRP: $30.70
You Save: $14.35 (47%)
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Product Specifications
- Other Name: Module, Theft Deterrent Or Front/Rear/Side Object; Module,Theft Deterrent Or Front/Rear/Side/Intake Object
- Position: Front Rear
Fits the following Buick Models:
- Envision | 2022-2023 | Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Module Part Number: 13519643
$195.61 MSRP: $354.04
You Save: $158.43 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module Assembly-Body Control; Module, Body Multi Function Electric Computer; Module, Door Electric And Vacuum Locks
- Replaced by: 13534189
Fits the following Buick Models:
- LaCrosse | 2019 | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L GAS
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Buick Body Control Module Part Number: 13534188
$99.44 MSRP: $201.98
You Save: $102.54 (51%)
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Product Specifications
- Other Name: Module Assembly, Body Control; Module; Module, Body Multi Function Electric Computer
- Replaces: 13594646
Fits the following Buick Models:
- Envision | 2019 | Base, Essence, Preferred, Premium, Premium II | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
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Buick Body Control Module Part Number: 13534186
$151.47 MSRP: $307.66
You Save: $156.19 (51%)
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Product Specifications
- Other Name: Module Assembly, Body Control; Module; Module, Body Multi Function Electric Computer; Module, Door Electric And Vacuum Locks
- Replaces: 13594587
Fits the following Buick Models:
- Envision | 2017-2018 | Base, Essence, Preferred, Premium | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
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Buick Control Module Part Number: 13584698
$44.46 MSRP: $83.48
You Save: $39.02 (47%)
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Product Specifications
- Other Name: Module Assembly-Theft Deterrent; Ignition Immobilizer Module; Antitheft Module; Module,Theft Deterrent Or Front/Rear/Side/Intake Object
Fits the following Buick Models:
- Envision | 2016-2018 | Base, Essence, Preferred, Premium | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
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Buick Control Module, Front Rear Part Number: 84078178
$77.41 MSRP: $127.52
You Save: $50.11 (40%)
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Product Specifications
- Other Name: Module, Theft Deterrent Or Front/Rear/Side Object; Alarm Module; Module; Module,Theft Deterrent Or Front/Rear/Side/Intake Object
- Position: Front Rear
Fits the following Buick Models:
- LaCrosse | 2017-2019 | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L GAS
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Buick Module Part Number: 15234006
$65.20 MSRP: $107.91
You Save: $42.71 (40%)
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Product Specifications
- Other Name: Module, Theft Deterrent Or Front/Rear/Side Object; Module,Theft Deterrent Or Front/Rear/Side/Intake Object
- Position: Rear
- Replaces: 10354710
Fits the following Buick Models:
- LaCrosse | 2005-2009 | 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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Buick Control Module Part Number: 22743052
$76.41 MSRP: $184.23
You Save: $107.82 (59%)
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Product Specifications
- Other Name: Module, Theft Deterrent Or Front/Rear/Side Object; Module; Module,Theft Deterrent Or Front/Rear/Side/Intake Object
- Position: Rear
- Replaces: 20823406, 20963682, 20929662
Fits the following Buick Models:
- Enclave | 2010-2017 | Base, Convenience, CX, CXL, Leather, Premium | 6 Cyl 3.6 L GAS
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Buick Receiver Part Number: 22833631
$199.80 MSRP: $312.77
You Save: $112.97 (37%)
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Product Specifications
- Other Name: Module, Mobile Telephone Radio; Module
- Replaces: 22776178, 22813671
Fits the following Buick Models:
- LaCrosse | 2012 | Base, Convenience, Leather, Premium, Touring | 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L FLEX
- Regal | 2012 | 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 Control Module, Driver Side Part Number: 84883512
$110.07 MSRP: $172.28
You Save: $62.21 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Module Assembly-Side Object Sensing Alert; Object Sensor; Module,Theft Deterrent Or Front/Rear/Side/Intake Object
- Position: Driver Side
- Replaced by: 85826110
Fits the following Buick Models:
- Envision | 2021-2023 | Avenir, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Control Module Part Number: 84729106
$136.85 MSRP: $214.21
You Save: $77.36 (37%)
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Product Specifications
- Other Name: Module Assembly-Side Object Sensing Alert; Object Sensor; Blind Spot Radar; Sensor; Module,Theft Deterrent Or Front/Rear/Side/Intake Object
- Replaces: 84690956
Fits the following Buick Models:
- Enclave | 2022-2024 | Avenir, Essence, Premium | 6 Cyl 3.6 L GAS
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Buick Control Module Part Number: 23227157
$117.77 MSRP: $184.34
You Save: $66.57 (37%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module, Headlamp/Fog Lamp/Turn Signal; Lighting Control Module; Module
Fits the following Buick Models:
- Envision | 2016 | Premium | 4 Cyl 2.0 L GAS
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Buick Control Module Part Number: 84729107
$129.61 MSRP: $193.77
You Save: $64.16 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Module Assembly-Side Object Sensing Alert (Right-Hand Pair; Object Sensor; Blind Spot Radar; Sensor; Module,Theft Deterrent Or Front/Rear/Side/Intake Object
- Replaces: 84690957
Fits the following Buick Models:
- Enclave | 2022-2024 | Avenir, Essence, Premium | 6 Cyl 3.6 L GAS
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Buick Control Module, Passenger Side Part Number: 84883511
$141.16 MSRP: $211.04
You Save: $69.88 (34%)
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Product Specifications
- Other Name: Module, Side Object Sensing Alert; Object Sensor; Module,Theft Deterrent Or Front/Rear/Side/Intake Object
- Position: Passenger Side
- Replaced by: 85826109
Fits the following Buick Models:
- Envision | 2021-2023 | Avenir, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Control Module Part Number: 20994168
$28.70 MSRP: $39.37
You Save: $10.67 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module, Headlamp/Fog Lamp/Turn Signal
- Replaces: 20834569
Fits the following Buick Models:
- LaCrosse | 2010-2013 | Base, Convenience, CX, CXL, CXS, Leather, Premium, Touring | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick Control Module, Front Rear Part Number: 22970449
$92.84 MSRP: $145.42
You Save: $52.58 (37%)
Product Specifications
- Other Name: Module, Theft Deterrent Or Front/Rear/Side Object; Module; Module,Theft Deterrent Or Front/Rear/Side/Intake Object
- Position: Front Rear
- Replaces: 22920676
Fits the following Buick Models:
- LaCrosse | 2014-2016 | Base, Leather, Premium, Sport Touring | 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick Module, Front Rear Part Number: 23286442
$97.17 MSRP: $152.21
You Save: $55.04 (37%)
Product Specifications
- Other Name: Module, Theft Deterrent Or Front/Rear/Side Object; Module,Theft Deterrent Or Front/Rear/Side/Intake Object
- Position: Front Rear
- Replaces: 90767821
Fits the following Buick Models:
- LaCrosse | 2014-2016 | Base, Leather, Premium, Sport Touring | 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick Control Module, Front Rear Part Number: 23196211
$57.19 MSRP: $89.58
You Save: $32.39 (37%)
Product Specifications
- Other Name: Module, Theft Deterrent Or Front/Rear/Side Object; Module; Module,Theft Deterrent Or Front/Rear/Side/Intake Object
- Position: Front Rear
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 Control Module Part Number: 90922663
$116.08 MSRP: $173.55
You Save: $57.47 (34%)
Product Specifications
- Other Name: Module, Headlamp/Fog Lamp/Turn Signal
- Replaces: 09056379, 9056379
Fits the following Buick Models:
- LaCrosse | 2014-2016 | Base, Leather, Premium, Sport Touring | 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick Control Module Part Number: 20928121
$66.68 MSRP: $99.25
You Save: $32.57 (33%)
Product Specifications
- Other Name: Module, Theft Deterrent Or Front/Rear/Side Object; Module; Module,Theft Deterrent Or Front/Rear/Side/Intake Object
- Position: Front and Rear
- Replaces: 20895445
Fits the following Buick Models:
- Regal | 2012-2017 | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L FLEX, 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 Body Control Module

Choose OEM Body Control Module, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Buick's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM Buick Body Control Module. You can shop at highly competitive prices and protect your budget. All our genuine Buick parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Buick Body Control Module maintains synchronization between the lights, locks and comfort electronics to sharpen everyday driving. One way Buick has walked the fine line between classic comfort and consistent innovation since 1903 is through the implementation of quieter cabins, better-tuned ride, and openness to explore some of the more extreme electric concepts like the Wildcat concept. Drivers are familiar with the icon of cordial highway etiquette that maintains exhaustion minimal and talks very simple, even on uneasy roads. Buick approaches the cabin as an affable territory and adds layers of soft-touch areas, clever storage spaces and lag-free infotainment screens. Silencing glass is applied in combination with close door seals, and thus outside wind noises are kept off and playlists remain sharp. Even the small kinds of crossovers in the lineup slide into city positions without any difficulty but feel established at highway velocity. The shift to all-electric power in the company can also guarantee the same silent composure with a reduction in tailpipe emissions and easier maintenance of the drive train. Body Control Module coordinates dozens of circuits simultaneously, sending commands across the vehicle network to darken interior LEDs, open the hatch, flick the wipers, and regulate entry security without disturbing battery draw and real time feedback. A fault in a door switch causes the Body Control Module to notice the unusual spike in voltage and to store a fault code and allow other computers to reroute the task to allow the trip to go on without any drama. Its solid-state drivers do not use big relays, reduce weight and reduce reaction times, making toggles and stalks have a sharp immediate response.

Buick Body Control Module Parts and Q&A

Control Module
10355946
Q: How to replace the body control module on Buick LeSabre?
A:
Begin by removing the door trim panel then disconnect the wire connectors while replacing the Body Control Module. First disconnect the door control module fasteners before extracting the door control module from the vehicle. Installing the door control module requires first mounting the module and then tightening the fasteners to 7 N.m (62 lb in) according to the instructions in the Fastener Notice of Service Precautions. Complete the process by replacing the electrical connectors and reinstalling the door trim panel after fastening completion.
Body Control Module
19244858
Q: How to replace the Body Control Module (BCM) on Buick Regal?
A:
The first step in replacing the Body Control Module is disconnecting the negative Battery Cable. Take out the instrument panel insert to the left and unplug the bcm power wires. Gently lift the bcm and pull it out of the bracket slot. To install, insert the top of the bcm into its mounting bracket then, with support, fit the bottom into the corresponding slot. Attach the bcm electrical connectors, put back the left instrument panel insulator and fasten the negative Battery Cable. The last step is to program the new bcm.