153n
RepairsIndexOverview Controls Car care Technology Data
Battery FusesCharging the battery Charge the battery in the vehicle only
when the engine is not running.
Before doing any work on the
electrical system, be sure to
unclamp the cable from the battery's
negative terminal, or it could cause
short-circuiting, a fire or personal
injury.<
If the vehicle is to be parked longer than
4 weeks, disconnect the battery from
the vehicle's electrical system by dis-
connecting the negative terminal cable.
If you intend to store your car for longer
than six weeks: Remove the battery,
charge it and store it in a cool (but frost-
free) room. Recharge the battery every
6 months at the latest, at the very least
before each installation, or else it will be
unusable. Every time the battery is dis-
charged, especially over extended peri-
ods, its service life is reduced.
Return used batteries to a recy-
cling point or your authorized
BMW center. Maintain the battery in an
upright position for transport and stor-
age. Secure the battery against tilting in
transit.<
Storage periods during which the
battery is disconnected are not
taken into consideration by the Service
Interval Display for changing the brake
fluid.
Therefore, make sure that the brake
fluid is changed every two years at the
latest, regardless of the display. Com-
ply with the information provided on
page 127.<
If an electrical accessory should fail,
switch it off and check the fuse. In glove compartment1 Open the glove compartment and
turn the two white quick-release
fasteners outward. Spare fuses and
plastic tweezers are located on the
fuse holder
2 Use the plastic tweezers to remove
the fuse for the accessory or equip-
ment that has stopped working
3 If the fuse is burned through (the
metal strip is melted and separated),
replace it with a new fuse of the same
ampere rating (color code).460de062
164n
Tire Pressure Control (RDC)
*
This system regularly checks tire pres-
sures and monitors all four tires even
while driving, so you don't have to.
Behind the valve stem in every wheel,
there is an extended-life electronic chip
that has a pressure sensor, a transmit-
ter and a battery. The pressure is mea-
sured in extremely short time intervals
and then transmitted by a radio signal.
If an irregularity is detected, the trans-
mission rate is increased. 462de257
Near every wheel there is an antenna in
the body that receives the signals from
all four wheels. A central electronics
system evaluates the quadruple signals
and forwards any changes. The RDC
plays an important part in driving safety.
173n
RepairsIndexOverview Controls Car care Technology Data
Capacities
Notes
Fuel tank
reserve gal. (liters)
gal. (liters)approx. 16.6 (approx. 63)
approx. 2.1 (approx. 8)Fuel specification: Page 26
Windshield washer system/
Headlamp washer system
*
quarts (liters) approx. 5.6 (approx. 5.3) For details: Page 122
Cooling system including heater circuit quarts (liters) approx. 8.9 (approx. 8.4) For details: Page 126
Engine oil and filter change quarts (liters) approx. 6.9 (approx. 6.5) BMW High Performance
Synthetic Oil
Specifications: Page 124
Manual transmission, automatic transmission
and differential– Lifetime fluid, no fluid change
required
