How Xhorse VVDI Key Tool Max Repair BMW X5 Accus Key?

In this article, we are going to show you how to repair a centralization for BMW X5 Accus by Key Tool Max.

Faulty Key:

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Step 1. Replace Battery Compartment

Extract PCB.

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Desolder these 2 points that match two closed legs on battery compartment.

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Turn it around and remove battery compartment.

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2 holes.

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Install and resolder new battery compartment.

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Install new PCB to new key shell and test buttons.

Step 2. Recharge

Turn on VVDI Max, select

Special Function>>Remote Charge Battery

Put key into the coil, and it starts to recharge battery.

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Alright, that’s how to fix a faulty BMW X5 key.

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