110n
Brake system Hardtop
*
Disc brakesLimited vehicle use, extended periods 
with the vehicle parked or in storage, 
and operating conditions in which 
braking is restricted to gentle, low-
pressure applications will all increase 
the tendency for corrosion to form on 
the rotors; this is often accompanied by 
a simultaneous accumulation of 
contamination on the brake pads. The 
pads must exert a certain minimal level 
of pressure against the rotors for the 
disc brakes' inherent self-cleaning 
effect to remain effective.
If the brake rotors are corroded, they 
will tend to respond to braking with a 
pulsating effect that even extended 
brake applications will fail to cure.
When driving in heavy rain and on wet 
roads it is useful to apply light pressure 
to the brake pedal every few miles. 
Monitor traffic conditions to ensure that 
this maneuver does not pose a hazard 
to you or to other road users. The heat 
generated in this process helps dry the 
pads and rotors to ensure that your 
brake system will respond with undi-
minished efficiency when you need it.
When descending steep hills and 
extended grades, downshift to a gear 
that will allow you to continue safely with only a minimal amount of braking. 
By minimizing the loads placed on the 
brake system, this strategy helps 
ensure that optimal brake system 
response will remain available at all 
times. Use care to avoid exceeding the 
approved engine-speed range, refer to 
page 74.
Do not coast with the clutch 
depressed or with the transmission 
or selector lever in neutral. Do not coast 
with the engine shut off. The engine 
provides no braking effect when the 
clutch is depressed and there is no 
power-assist for braking or steering 
when the engine is not running.
Never allow floor mats, carpets or any 
other objects to protrude into the area 
around the accelerator, clutch and brake 
pedals and obstruct their movement.<
Brake pads
For your own safety: use only 
brake pads that the manufacturer 
has released for your particular vehicle 
model. The manufacturer cannot eval-
uate non-approved brake pads to 
determine if they are suited for use, and 
therefore cannot ensure the operating 
safety of the vehicle if they are 
installed.<
It is not necessary to remove the fabric 
top even in the winter, when the 
hardtop is generally in constant use. 
But you can also remove it at any time 
with no problem. Before the fabric top 
is stored in the convertible top 
compartment, it must be absolutely dry 
in order to avoid water spots and 
mildew from forming.
The hardtop offers reading lamps and 
clothes hooks that can be used just by 
pressing. In addition, a roof-rack can be 
mounted, for more information, please 
contact your BMW center.
When suspending articles of 
clothing from the hooks, be sure 
that they will not obstruct the driver's 
vision. Do not hang heavy objects on 
the hooks. If you do so, they could 
cause personal injury during braking or 
evasive maneuvers.<
Two people are required for installation 
or removal. Work with extreme caution 
in order to avoid paint damage and 
damage to the body or hardtop.
To facilitate hardtop installation or 
removal, you can obtain a specially 
designed hardtop lift
* or hardtop rack
* 
at your BMW center. 
Everything from A to ZManual transmission66 
Manually controlled recircu-
lated-air95 
Master keys28 
MFL (Multifunction steering 
wheel)22 
Microfilter92, 96 
Mirror defrosting55 
Mirror memory53 
Mirrors55 
Mobile phone, refer to 
cellular phone100 
Modifications, 
technical10, 126 
Motion sensor, refer to 
interior motion sensor36 
Mounting the roof rack110 
Multifunction steering wheel 
(MFL)22 O 
OBD interface socket127 
Odometer74 
Oil 
additives121 
capacity147 
consumption121 
quality122 
specifications122 
viscosity122 Oil change intervals, refer to 
the Service and Warranty 
Information Booklet (US 
models) or the Warranty 
and Service Guide Booklet 
(Canadian models) 
Oil dipstick121 
Oil filter change147 
OIL SERVICE75 
Onboard computer76 
refer also to the "Owner's 
Manual for Onboard 
Computer" 
Onboard tool kit130 
Opening and closing 
from the inside32 
via the door lock31 
via the remote control29 
Original hand-held 
transmitter97 
Outside temperature 
display77 
P 
Paint care, refer to the 
"Caring for your vehicle" 
manual 
Park assistant79 
Park Distance Control 
(PDC)79 Parking aid79 
Parking brake66 
Parking lamps 
bulb replacement131 
PDC (Park Distance 
Control)79 
Phone, refer to cellular 
phone100 
Pocket light96 
Power windows38 
Q 
Quality Grades, tires114 R 
Radiator147 
Rain sensor70 
RDC (Tire Pressure 
Monitor)83 
Reading lamps 
front89 
rear89 
Rear fog lamps 
bulb replacement133 
Rear lamps133 
Rear reading lamps89 
Rear window 
defroster91, 95 Rearview mirror55 
Recirculated-air mode91 
Refueling22 
Remote control29 
Remove window 
condensation92, 94 
Replace windshield wiper 
blades130 
Replacement keys28 
Replacing lamps and 
bulbs130 
Reporting safety defects11 
Reverse66 
Rollover protection 
system61 
Roof weight146 
Roof-mounted luggage 
rack105 
S 
Safe with safety belts48 
Safety belts48, 52 
seat-integrated51 
Safety defects, reporting11 
Safety tires115, 138 
Seat heating54 
Seat memory53 
Seat-integrated safety belt 
system (SGS)51