Mrecedes Benz W204 Battery Control Unit 2007+

R4158.20

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Mrecedes Benz W204 Battery Control Unit 2007+ is an electronic or sensor part. Match the part number, plug layout and system compatibility before purchase

Mrecedes Benz W204 Battery Control Unit 2007+ is an essential electronic module designed for the Mercedes Benz W204 models from 2007 onward. This control unit manages battery functions critical to the vehicle’s electrical system performance, helping regulate and monitor battery charge and discharge cycles.

The unit fits specifically for the W204 series, and buyers should verify compatibility with their vehicle year and model before purchase. When comparing with your current part, ensure the exact match by referencing this part’s SKU BB-386090 and its designation as a Battery Control Unit. This comparison helps confirm the proper fitment and function needed for your Mercedes Benz.

This control unit falls under the category of electronic modules used in airbag and safety-related systems, indicating its integral role in broader vehicle electrical management. While this listing does not cover coding, calibration, or fault repair, such technical adjustments may be necessary during installation or replacement.

  • For Mercedes Benz W204 models from 2007+
  • Battery control and management module
  • SKU: BB-386090 for precise identification

Consider consulting technical support or submitting a Request a Part if uncertain about compatibility or installation requirements for this specific battery control unit.

Need help matching this item to your vehicle? Use BMW G20 Airbag Control Unit, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.

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Frequently Asked Questions

Confirm fitment before ordering
Quick answers before you order. If anything is unclear, confirm fitment first using your VIN or part number and avoid mistakes.
Helpful product answers
What is the function of the Mercedes Benz W204 Battery Control Unit 2007+?
The Battery Control Unit (BCU) in the Mercedes Benz W204 manages the charging and discharging of the vehicle's battery. It ensures optimal battery performance and longevity by regulating voltage and current flow. This unit also communicates with other vehicle systems to maintain electrical stability.
Is this Battery Control Unit compatible with all Mercedes Benz W204 models?
This Battery Control Unit is designed specifically for Mercedes Benz W204 models from 2007 onwards. Compatibility may vary depending on the exact model and production year, so it is advisable to verify your vehicle's specifications before purchase. Trade Partners can assist with compatibility confirmation.
Can I install the Battery Control Unit myself or should I seek professional help?
Installation of the Battery Control Unit involves handling sensitive electronic components and vehicle electrical systems. It is recommended to have a qualified technician or Trade Partner perform the installation to avoid damage and ensure proper functionality. Incorrect installation may affect vehicle safety systems.
What should I do if the Battery Control Unit fails or malfunctions?
If you experience issues with the Battery Control Unit, it is important to have the unit diagnosed by a professional. Faulty BCUs can lead to battery charging problems and electrical faults. You can request a replacement part through our Request a Part service for efficient support.
Does this product come with a warranty or return policy?
Warranty and return policies for the Battery Control Unit are subject to the terms provided at the time of purchase. For detailed information on refunds or returns, please refer to our Refunds page. Always ensure the product is installed by a Trade Partner to maintain warranty validity.
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