BMW M4 COUPE Owner's Handbook Manual page 181

Power sockets
General
Cigarette lighter socket can be used as a
socket for electrical devices when the engine
is running or the ignition is switched on.
The total load of all sockets must not exceed
140 watt at 12 volt.
To avoid damage to the socket, do not insert
an incompatible plug.
Safety notes
WARNING
Devices and cables, for example portable
navigation devices, located in the deployment
range of the airbags may impede airbag de‐
ployment or be flung around the vehicle inte‐
rior when the airbag is deployed. There is a
danger of injury. Make sure that devices and
cables are not in the deployment range of the
airbags.◀
NOTE
Battery chargers for the vehicle battery
can operate with high voltages and high cur‐
rents, which can overload or damage the 12-
volt on-board network. There is a danger of
damage to property. Only connect battery
chargers for the vehicle battery to the jump-
starting connections in the engine compart‐
ment.◀
NOTE
If metallic objects fall into the socket,
they can cause a short circuit. There is a dan‐
ger of damage to property. After using the
socket, put the lighter or socket cover back
on.◀
Online Edition for Part no. 01402981699 - VI/17
Interior equipment
Front centre console
Lift the lid and remove the cover or lighter.
Rear centre console
Remove the cover.
Inside the boot
Socket is on the left in the boot.
USB interface
Principle
Mobile devices with a USB port can be con‐
nected to the USB interface.
Controls
181