BMW E90 F30 Battery Drain — CCC iDrive Module
The CCC (Car Communication Computer) iDrive module on E90 remains active after ignition off and can drain the battery within 2-3 days. Verified by measuring current draw per fuse. CCC module fault costs £200-600 to repair or replace.
Repair / Solution
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⚠️ Wrong Diagnosis?
No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this BMW 3 Series 2005 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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