12 00... Instructions on starting aid: Preparation

WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2013 BMW 328xi, 2013 BMW 328i, 2012 BMW 328xi, 2012 BMW 328i, and 2011 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.

Conform with the following when starting the engine with a jump starting cable.

Ensure that the jump starting cable wires are of appropriate cross-section size.
Only use fuse-protected jump starting cables.
Check whether the current-supplying battery has 12 V voltage.
If the engine is started from the battery of another vehicle, ensure that there is no contact between the bodies of both vehicles.
IMPORTANT: Never touch electrically live ignition system components: high voltage - danger of injury!

If the battery in the vehicle supplying power is weak, start the engine of this vehicle and let it run at idling speed.