Breakdown assistance
Mobility
Jump-starting
General information
If the battery is discharged, the engine can be
started using the battery of another vehicle
and two jumper cables. Only use jumper ca‐
bles with fully insulated clamp handles.
Hints
The so-called starting aid terminal in the en‐
gine compartment acts as the battery's posi‐
tive terminal.
Do not touch live parts
To avoid the risk of potentially fatal in‐
jury, always avoid all contact with electrical
components while the engine is running.◀
To prevent personal injury or damage to both
vehicles, adhere strictly to the following proce‐
dure.
Preparation
Bodywork contact between vehicles
Make sure that there is no contact be‐
tween the bodywork of the two vehicles; other‐
wise, there is a danger of short circuits.◀
The body ground or a special nut acts as the
battery negative terminal.
1. Check whether the battery of the other ve‐
hicle has a voltage of 12 volts. This infor‐
mation can be found on the battery.
Connecting the cables
1. Pull off the lid of the BMW starting aid ter‐
minal.
2. Switch off the engine of the assisting vehi‐
cle.
2. Attach one terminal clamp of the positive
jumper cable to the positive terminal of the
battery, or to the corresponding starting
aid terminal of the vehicle providing assis‐
tance.
3. Switch off any electronic systems/power
consumers in both vehicles.
Starting aid terminals
3. Attach the terminal clamp on the other end
of the cable to the positive terminal of the
battery, or to the corresponding starting
aid terminal of the vehicle to be started.
Connecting order
Connect the jumper cables in the correct
order to prevent risk of injury from arcing.◀
4. Attach one terminal clamp of the negative
jumper cable to the negative terminal of
the battery, or to the corresponding engine
or body ground of assisting vehicle.
5. Attach the second terminal clamp to the
negative terminal of the battery, or to the
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