I was away from my car for an hour and when I returned my blower motor was running the battery was drained I replaced the battery and the blower motor still runs when the ignition is off AND the auto air controls are not lighting up. I have disconnected

What is your question?

I have disconnected the battery in hopes that all will reset air facia lighting and blower motor

Jul 8, 2015

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What are the best BMW repair shops?

RepairPal Certified shops can diagnose and repair your 2002 BMW 540i. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

Popular Answer

I was away from my car for an hour and when I returned my blower motor was running the battery was drained I replaced the battery and the blower motor still runs when the ignition is off AND the auto air controls are not lighting up. I have disconnected

What is your question?

I have disconnected the battery in hopes that all will reset air facia lighting and blower motor

puppyhawk in Troy OH

Jul 8, 2015

1 Reply

Popular Answer

ziptie12on Jul 8, 2015

Sounds like a stuck relay , sorry , that is as far as I can get you, I have no access to BMW wiring diagrams or circuit descriptions.

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Popular Answer

What are the best BMW repair shops?

RepairPal Certified shops can diagnose and repair your 2002 BMW 540i. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.