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Stan
Stan, Mercedes Technician
Category: Mercedes
Satisfied Customers: 3526
Experience:  Technical support engineer
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Heater fan will not go of when key is out have to disconnect

Customer Question

Heater fan will not go of when key is out have to disconnect battry all time
Submitted: 2 years ago.
Category: Mercedes
Expert:  Stan replied 2 years ago.
Stan :

Hello,
Such problem is caused by a failed fan regulator. On ML-s it is a integrated into the fan itself and cannot be replaced separately. So the fan itself has to be replaced.
Best regards,
Stan

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