How to replace the Body Control Module (BCM) on 2003 Buick Rendezvous?

Start by disconnecting the battery negative cable before proceeding. Setting up the new bcm system must happen right after placing it into use. To detach the bcm turn the retaining lever clockwise and pull it out of the wiring junction for the console accessories. Apply the bcm to the console accessory wiring junction block at the correct position and turn the bcm retaining lever to lock it in place. Insert the console accessory wiring junction block back into place and connect both its ends. Also make sure to reconnect the negative cable and perform the bcm setup process.

OEM 2003 Buick Rendezvous Body Control Module

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4 Body Control Modules found

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2003 Buick Rendezvous Body Control Module
Part Number: 15234888
$247.05 MSRP: $462.15
You Save: $215.10 (47%)
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Product Specifications
- Other Name: Module Assembly-Body Control; Module, Body Multi Function Electric Computer; Module, Door Electric And Vacuum Locks
- Replaces: 10316012, 10329981, 10325745, 10329374, 10330695, 10322745, 21994110
- Item Weight: 1.30 Pounds
- Item Dimensions: 7.3 x 7.3 x 1.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15234888
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2003 Buick Rendezvous Submodels:
- CX, CX Plus, CXL, CXL Plus, Ultra | 6 Cyl 3.4 L GAS, 6 Cyl 3.6 L GAS
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2003 Buick Rendezvous Control Module
Part Number: 10355946
$178.87 MSRP: $347.16
You Save: $168.29 (49%)
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Product Specifications
- Other Name: Module Assembly-Theft Deterrent; Ignition Immobilizer Module; Antitheft Module; Module; Module,Theft Deterrent Or Front/Rear/Side/Intake Object
- Replaces: 16265419, 09383080, 10303382, 16266469, 9383080
- Item Weight: 0.60 Pounds
- Item Dimensions: 4.2 x 4.2 x 2.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 10355946
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Buick Rendezvous Submodels:
- CX, CX Plus, CXL, CXL Plus, Ultra | 6 Cyl 3.4 L GAS, 6 Cyl 3.5 L GAS, 6 Cyl 3.6 L GAS
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2003 Buick Rendezvous Module
Part Number: 25750800
Product Specifications
- Other Name: Module, Theft Deterrent Or Front/Rear/Side Object; Module,Theft Deterrent Or Front/Rear/Side/Intake Object
- Position: Rear
- Replaces: 25670327, 25728876
- Item Weight: 0.50 Pounds
- Item Dimensions: 8.1 x 5.8 x 5.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25750800
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Buick Rendezvous Submodels:
- CX, CX Plus, CXL, CXL Plus, Ultra | 6 Cyl 3.4 L GAS, 6 Cyl 3.5 L GAS, 6 Cyl 3.6 L GAS
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2003 Buick Rendezvous Control Module
Part Number: 22596817
Product Specifications
- Other Name: Module, Sun Roof Control; Express Module; Module
- Item Weight: 0.60 Pounds
- Item Dimensions: 8.6 x 3.2 x 3.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 22596817
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Buick Rendezvous Submodels:
- CX, CX Plus, CXL, CXL Plus, Ultra | 6 Cyl 3.4 L GAS, 6 Cyl 3.5 L GAS, 6 Cyl 3.6 L GAS

2003 Buick Rendezvous Body Control Module

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2003 Buick Rendezvous Parts Questions & Experts Answers

Q: How to replace the Body Control Module (BCM) on 2003 Buick Rendezvous?
A: Start by disconnecting the battery negative cable before proceeding. Setting up the new bcm system must happen right after placing it into use. To detach the bcm turn the retaining lever clockwise and pull it out of the wiring junction for the console accessories. Apply the bcm to the console accessory wiring junction block at the correct position and turn the bcm retaining lever to lock it in place. Insert the console accessory wiring junction block back into place and connect both its ends. Also make sure to reconnect the negative cable and perform the bcm setup process.