BMW 3 Owners & Service Manuals

BMW 3: For Your Own Safety

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 Intended use

Heed the following when using the vehicle: Owner's Manual. Information on the vehicle. Do not remove stickers. Technical vehicle data. The traffic, speed, and safety laws where the vehicle is d

 Service and warranty

We recommend that you read this publication thoroughly. Your vehicle is covered by the following warranties: New Vehicle Limited Warranty. Rust Perforation Limited Warranty. Federal Emissions Syst

 Data memory

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 Start/Stop button

Concept Pressing the Start/Stop button switches drive-ready state on or off. Steptronic transmission: the drive-ready state is switched on when you depress the brake pedal while pressing the Start/Stop button. Pressing the Start/Stop button again switches drive-ready state back off and standby sta

 Monitoring functions

High-voltage interlock loop The SME control unit evaluates the signal of the high-voltage interlock loop and checks whether there is an open circuit with this circuit. In the event of an open circuit, the battery management electronics control unit can cause the high-voltage system to perform a qu

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