How to repair BMW 5 series air conditioner failure and heater valve fault

How to repair BMW 5 series air conditioner failure and heater valve fault

UNIQUE AUTO ELECTRONIC, INC.

Steve Powell

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Car Brand: BMW
ECU Model: Air conditioner panel
Fault code/ failure symptom: Heater valve fault, air conditioner outlet one side blow cool air, one side blow hot air.
Tools & Devices needed:

2. Soldering and desoldering tools

Repairing process:

  Use the hot air gun desoldering the chip VND830 from the air-con panel control board. the solder the new VND830 to the board, no need programming or do other work.

ALL DOWN

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