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

Beginning your work requires you to disconnect the negative terminal of the battery. Push the release tab at the bottom bracket of the i/p to release the bcm and ease it out from the bracket while disconnecting its wires. You will need to connect electrical components with the bcm first before inserting the bcm into its designated bracket slots through upward pressure until it clicks. Replace the i/p insulator on the right side before reconnecting the Battery Cable negative terminal and entering customized bcm settings.

OEM Buick Terraza Body Control Module

BCM

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5 Body Control Modules found

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Buick Terraza Ignition Immobilizer Module, Front Rear Part Number: 15219136
$57.61 MSRP: $158.38
You Save: $100.77 (64%)
Ships in 1-2 Business Days
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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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Terraza Lock Module, Front Passenger Side Part Number: 15924354
$370.63 MSRP: $554.11
You Save: $183.48 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module Assembly-Front Side Door Locking System (W/Window Regulator); Module; Module, Door And End Gate Window; Module, Door Inner Control
- Position: Front Passenger Side
- Replaces: 15871679
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Terraza Module Part Number: 15238502
Product Specifications
- Other Name: Module, Theft Deterrent Or Front/Rear/Side Object; Module,Theft Deterrent Or Front/Rear/Side/Intake Object
- Position: Rear
- Replaces: 15120122
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Terraza Body Control Module Part Number: 19119308
$182.80 MSRP: $326.00
You Save: $143.20 (44%)
Product Specifications
- Other Name: Module Assembly, Body Control (Remanufacture); Module; Module, Body Multi Function Electric Computer; Module, Door Lock Remote Control Inside
- Replaces: 15241862, 15872713, 15912525, 15219903, 15845202
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
View related parts
Buick Terraza Lock Module, Front Driver Side Part Number: 15924355
Product Specifications
- Other Name: Module Assembly-Front Side Door Locking System (W/Window Regulator); Module; Module, Door And End Gate Window; Module, Door Inner Control
- Position: Front Driver Side
- Replaces: 15871680
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS

Buick Terraza Body Control Module

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The Buick Terraza Body Control Module (BCM) is one of the most important components of the electrical system of this particular vehicle; well-know for its quality and effectiveness. In addition to acting as primary controller for individual secondary operations, the BCM refines the drive experience by controlling climate, interior, and power ancillary systems. This integration also makes the Buick Terraza to run smoothly because there is actually communication with other computer system on the programme known as the BCM. The Body Control Module works with all Buick Terraza vehicles of the years 2005, 2006, and 2007 and contributes to saving power as well as increasing protection. Its capability to manage load drivers for features like locking/closing car doors and interior lamps' dimming and brightening not only makes a car more useful but also allows it to perform extraordinary functions. The third generation Buick Terraza is acclaimed for its smart conception and fine components used in it and the BCM is a specimen of this policy. Some of the Terraza's features that are installed in the BCM include safety controls which are enhanced to match the acerbic crash test ratings as well as other tractions controls. Being a subsystem of all the electrical systems the Buick Terraza Body Control Module can be distinguished in the automotive market due to its focus on brand's commitment to enhance luxury and security of the car. To sum it up, the Buick Terraza Body Control Module is crucial in ensuring that Buick continues to deliver quality, durable, high-performance, and safe cars.

Buick Terraza Body Control Module Parts Questions & Experts Answers

Ignition Immobilizer Module, Front Rear
15219136
Q: How to replace the Body Control Module (BCM) on Buick Terraza?
A:
Beginning your work requires you to disconnect the negative terminal of the battery. Push the release tab at the bottom bracket of the i/p to release the bcm and ease it out from the bracket while disconnecting its wires. You will need to connect electrical components with the bcm first before inserting the bcm into its designated bracket slots through upward pressure until it clicks. Replace the i/p insulator on the right side before reconnecting the Battery Cable negative terminal and entering customized bcm settings.