160n
Battery Fuses
Battery posts, terminals and 
related accessories contain lead 
and lead compounds. Wash hands after 
handling.<
MaintenanceThe battery is maintenance-free, that is, 
the original electrolyte will normally last 
for the service life of the battery under 
moderate climatic conditions. 
For all questions that regard the 
battery, please consult your 
BMW Sports Activity Vehicle center. 
Since the battery is maintenance-free, 
the following is for your information 
only.< 
Do not disconnect the battery 
when the engine is running. If 
you do so, the ensuing voltage surge 
will damage the vehicle's onboard elec-
tronics.<
Charging the battery Charge the battery in the vehicle only 
when the engine is not running. Use the 
connections provided in the engine 
compartment. For correct connections, 
refer to Jump-starting on page 162. Disposal
Return used batteries to a recyc-
ling point or your BMW Sports 
Activity Vehicle center. Maintain the 
battery in an upright position for trans-
port and storage. Secure the battery 
against tilting during transport.< 
In the glove compartmentOpen the glove compartment and turn 
the two quick-release fasteners to the 
left. 530us121 
163n
OverviewControlsMaintenanceRepairsDataIndex
Jump-starting 5. With the second jumper cable, con-
nect the negative terminals of the 
two vehicles. First connect the cable 
to the support vehicle's negative bat-
tery terminal or a suitable ground on 
its engine or bodywork, and then the 
other end to the negative battery ter-
minal or a suitable ground on the 
engine or bodywork of the vehicle 
being started. There is a special nut 
for this purpose on the left side panel 
of your BMW, refer to the arrow in 
the illustration 
Always adhere to this sequence 
when connecting jumper cables; 
failure to observe this procedure can 
lead to sparks at the battery terminals 
and pose an injury hazard.< 530us127
6. Start the support vehicle's engine 
and let it run at an increased idling 
speed for a few minutes 
7. Start the engine on the vehicle 
needing the jump-start, and allow it 
to run as usual. If the first start 
attempt is not successful, wait a few 
minutes before another attempt in 
order to allow the discharged battery 
to recharge
8. Before disconnecting the jumper 
cables let the engines run for a few 
minutes
9. Then disconnect the jumper cables 
in reverse sequence.
Depending on the cause of the fault, 
have the battery recharged by your 
BMW Sports Activity Vehicle center. 
Do not use spray starter fluids to 
start the engine.<