135n
RepairsIndexOverview Controls Car care Technology Data
Caring for your car Airbags 
Cleaning agents can contain sub-
stances that are dangerous or 
pose health risks. Therefore always 
comply with the warnings and danger 
notices on the package.
Open the doors or windows on your 
vehicle when cleaning the interior. 
Never clean your vehicle with solvents 
or other materials not specifically in-
tended for this application.<
1 Front airbag for driver and passenger
2 Side impact Head Protection System 
(front)
3 Side airbags (front and rear
* side)
Important safety notices 
Do not attempt to remove the gas 
generators of the airbag supple-
mental restraint system from the vehi-
cle. Testing and service procedures are 
to be performed exclusively by spe-
cially-qualified technicians. In the event 
of a malfunction, deactivation or trig-
gered actuation (as a response to an 
accident) of the airbag restraint system, 
consult your authorized BMW center for 
repairs or service operations. 
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Do not modify or tamper with either the 
wiring or the individual components in 
the airbag system. These include the 
padded steering wheel hub, the instru-
ment panel, the side trim panels of the 
front or rear doors and the roof pillars or 
the sides of the headliner. Never tape 
the air bag cover panels, cover them 
over or alter them in any other way. Do 
not remove or dismantle the steering 
wheel.
To ensure compliance with official 
safety regulations, have an authorized 
BMW center dispose of airbag genera-
tors.
Unprofessional attempts to service the 
system could lead to failure in an emer-
gency or undesired airbag activation, 
either of which could result in personal 
injury.< 
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Battery
A highly-explosive gas is gener-
ated when the battery is 
charged.
If you happen to get acid in your 
eyes, rinse thoroughly for 15 min-
utes with clear water. Consult a 
physician immediately. Rinse your skin 
or clothing with plenty of water if you get 
acid spray on them. If electrolyte is acci-
dentally ingested, consult a physician 
immediately.
In order to protect the battery 
case from ultraviolet radiation, 
do not place it in direct sunlight. 
A discharged battery can freeze. Store 
the battery in areas where temperature 
remains above freezing.
Battery careThe battery is completely maintenance-
free, as per DIN 43 539/2; that is, the 
amount of acid put in the battery origi-
nally will normally last for the service life 
of the battery. 
Charge conditionWith the help of the "Magic Eye", a 
hydrometer, you can read the battery's 
charge state:
>Green: Adequate charge.
>Black: Not adequately charged. The 
battery must be recharged. Please 
contact your authorized BMW center 
for additional information.
>Yellow: Replace the battery.
The service life specified for the 
battery can be achieved only if it is 
always kept adequately charged. If the 
vehicle is primarily used for stop-and-
go traffic, be sure to check the charge 
state often.<460de252
Removal and installation 
Do not disconnect the battery 
cables when the engine is run-
ning, otherwise the ensuing voltage 
surge will damage the vehicle's on-
board electronics. 
Do not alter the positive terminal wiring 
in any way, otherwise the safety battery 
terminal's safety function will no longer 
be guaranteed. Repair and disposal are 
to be performed exclusively by trained 
technicians.<
When removing the battery, disconnect 
the cable on the negative terminal first, 
then the cable on the positive terminal. 
Loosen the center adjusting screw on 
the battery retaining strap (use the 
screwdriver included with the onboard 
tool kit) and disconnect the strap.
When installing a battery, connect the 
positive terminal first, then connect the 
negative terminal.
When installing a battery, be sure 
that it is mounted properly and 
that the retaining bracket is installed 
with the center adjustment screw. If this 
is not done, the battery will not be ade-
quately secured in case of an acci-
dent.<