BMW 3 Owners & Service Manuals

BMW 3: Repair

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 Safe working practices for working on a high-voltage system

The following description of the repair of the high-voltage components is only a general list of the content and the procedure. In general, only the specifications and instructions in the current va

 Procedure after an accident

The safety concept of the high-voltage system ensures that, even during or after an accident, there is no danger to the customer, the rescue services or the service employee. The high-voltage system

 Designation and identification

Designation of electrical machines The electrical machine designation is used in the technical documentation for clear identification of the electrical machine. However, the identification of the ele

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 Using CarPlay

CarPlay can be used via iDrive and voice operation. Via voice operation: 1. Press and hold the button on the steering wheel, until the Siri Voice command response is activated on the iPhone. 2. Say the commands familiar from the iPhone. Switching CarPlay off/on To use the iPhone without CarPlay,

 Engine Electrical System

Digital Motor Electronics (DME) DME 8 control unit The Digital Motor Electronics (DME) is the computing and switching center. Sensors on the engine and the vehicle deliver the input signals and actuators implement the commands. The Digital Motor Electronics (DME) calculates the corresponding acti

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