BMW MULF Bluetooth module repair instruction

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BMW MULF Bluetooth module repair instruction

Including HQ photos and explanations

Water damage: symptoms can vary. You can recognise water damage by the oxidation traces on connectors and on the motherboard. If you open up the metal case and you see oxidation traces on the mainboard, please send us clearly focused pictures for a quote.
The Bluetooth menu is not available – the bluetooth function cannot be enabled
You cannot connect your phone(s) to the MULF bluetooth module.
Instead of the phone icon, you see a ‘–‘
Interferes with the functioning of the CCC iDrive head unit: the CCC iDrive navigation freezes, the CCC executes user commands with a delay, the iDrive controller seems to user commands, the iDrive controller spins freely. More rarely, faulty MULFs can cause the iDrive CCC to reset after displaying the BMW logo. A faulty MULF can also cause interruptions of the navigation voice or of the radio sound.

This product was added to our catalog on Monday 23 March, 2020.

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