Vauxhall 13584578 Body Control Module (BCM / UCH)
This Vauxhall 13584578 Body Control Module (BCM / UCH) is a genuine OEM electrical control unit used in various Vauxhall vehicles. It manages key comfort and body functions within the vehicle’s electrical system, ensuring reliable communication between components.
If your vehicle is experiencing electrical faults, central locking issues, lighting problems, or non-start conditions, this module may be required as a replacement.
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🚗 Compatible Vehicles
Commonly fitted to:
* Vauxhall Astra J (Mk6)
* Vauxhall Insignia A
* Selected Vauxhall / Opel models using BCM 13584578
📌 IMPORTANT: Always match part number 13584578 before purchasing.
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⚙️ Functions of This Module
* Central locking system control
* Interior & exterior lighting management
* Wiper and comfort system control
* Immobiliser / vehicle security communication
* Body electrical network coordination (CAN system)
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🔍 Part Number
13584578
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⚠️ Common Fault Symptoms
* Car not starting (electrical/immobiliser related)
* Central locking not working
* Random electrical faults
* Lights or wipers malfunctioning
* CAN communication errors
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📦 Condition & Dispatch
* Used / tested OEM unit (depending on stock)
* Fully inspected before dispatch
* Fast UK shipping available
* Securely packed for protection in transit
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⭐ Why This Listing Ranks Well
Optimised with high-intent search terms buyers actually use:
* “BCM Vauxhall Astra J”
* “Body Control Module 13584578”
* “UCH module Insignia A”
* “Vauxhall ECU BCM replacement”
* “Astra J comfort module”
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💡 Important SEO Tip
For best eBay ranking, add these item specifics:
* Type: Body Control Module (BCM)
* Manufacturer Part Number: 13584578
* Brand: Vauxhall / GM
* Placement: Dashboard / Interior (if applicable)
* Programming Required: Yes (if true)