A step-by-step guide is provided for swapping out the power distribution box in your E90/E91 BMW. This video demonstrates the process of upgrading your car's electrical system with a DIY approach, offering insights on components, safety precautions, and troubleshooting tips. In this article, you will learn everything you need to know about installing, expanding or replacing a distribution box - from the legal basis to practical implementation. What is a distribution box and what tasks does it perform? A distribution box, also known as a fuse box or power distribution. Make sure that no battery charger is connected to the jump start terminal point in the engine compartment. Disconnect negative battery cable from battery. Unlock and release connector (1). The lock (1) must audibly engage. BMW Hidden Trick: $70. Breaker box replacement is essential for maintaining your home's electrical safety and functionality.
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