Driving
56
Radio readiness and ignition off
All indicator and warning lamps as well as dis-
plays in the instrument cluster go out.
Starting the engine
Do not run the engine in enclosed areas; 
otherwise, the inhalation of toxic exhaust 
gases can cause loss of consciousness and 
death. The exhaust gases contain carbon mon-
oxide, an odorless and colorless, but highly 
toxic gas. Never leave an unattended vehicle 
with the engine running; otherwise, such a vehi-
cle represents a potential safety hazard. 
Before leaving the vehicle with the engine run-
ning, always shift into neutral or selector 
position P and apply the parking brake force-
fully to prevent the vehicle from rolling.<
Avoid frequent starting in quick succes-
sion as well as repeated start attempts in 
which the engine does not start. Otherwise, the 
fuel is not burned or incompletely burned and 
there is a danger of overheating and damaging 
the catalytic converter.<
Do not wait for the engine to warm up while the 
vehicle remains stationary. Start driving right 
away, but at moderate engine speeds.
Manual transmission
Remote control in the ignition lock or, with 
Comfort Access, inside the vehicle, refer to 
page34.
1.Depress the brake.
2.Depress the clutch and shift to neutral posi-
tion.
3.Press the start/stop button.The starter operates automatically for a certain 
time, and stops automatically as soon as the 
engine has started.
Automatic transmission
Remote control in the ignition lock or, with 
Comfort Access, inside the vehicle, refer to 
page34.
1.Depress the brake.
2.Move the selector lever to position P.
3.Press the start/stop button.
The starter operates automatically for a certain 
time, and stops automatically as soon as the 
engine has started.
Diesel engine
When the engine is cold and temperatures are 
below approx. 327/06, the starting process 
may take a little more time due to automatic 
preheating. The preheating indicator lamp in 
the instrument cluster comes on; at the same 
time a message appears on the Control Display.
Switching off the engine
Always take the remote control with you 
when you leave the vehicle. 
When parking, apply the parking brake force-
fully; otherwise, the vehicle could begin to roll.<
Manual transmission
1.With the car at a standstill, press the start/
stop button.
2.Shift into first gear or reverse.
3.Forcefully apply the parking brake.
4.Removing the remote control from the igni-
tion lock, refer to page55. 
Things to remember when driving
124
Diesel particulate filter*
The diesel particulate filter collects soot parti-
cles and burns them periodically at high tem-
peratures. This cleaning process takes several 
minutes. During cleaning, you may notice that 
the engine temporarily runs less smoothly and 
that a somewhat higher engine speed is neces-
sary to achieve the accustomed performance. 
Also, noises may be heard and a slight amount 
of smoke may emerge from the exhaust, even 
for a short period after the engine is switched 
off.
Hydroplaning
When driving on wet or slushy roads, 
reduce road speed. If you do not, a wedge 
of water can form between tires and road sur-
face. This situation, known as hydroplaning, 
means that the tire can completely lose contact 
with the road surface, so that neither the car can 
be steered nor the brake be properly applied.<
The risk of hydroplaning increases with declin-
ing tread depth on the tires, refer also to Mini-
mum tread depth on page222.
Driving through water
Drive through water on the road only if it is 
not deeper than 1 ft/30 cm, and then only 
at walking speed at the most. Otherwise, the 
vehicle's engine, the electrical systems and the 
transmission may be damaged.<
Use the parking brake on inclines
On inclines, do not hold the vehicle for a 
lengthy period using the clutch; use the 
parking brake instead. Otherwise, greater 
clutch wear will result.<
For more information about the drive-off 
assistant, refer to page87.
Braking safely
Your BMW is equipped with ABS as a standard 
feature. Applying the brakes fully is the most 
effective way of braking in situations in which 
this is necessary. Since the vehicle maintains 
steering responsiveness, you can still avoid 
possible obstacles with a minimum of steering 
effort.
Pulsation of the brake pedal, combined with 
sounds from the hydraulic circuits, indicate that 
ABS is in its active mode.
Driving in wet conditions
When roads are wet or there is heavy rain, 
briefly exert gentle pressure on the brake pedal 
every few miles. Monitor traffic conditions to 
ensure that this maneuver does not endanger 
other road users. The heat generated in this 
process helps dry the pads and rotors to ensure 
that full braking efficiency will then be available 
when you need it.
Hills
To prevent overheating and the resulting 
reduced efficiency of the brake system, 
drive long or steep downhill gradients in the 
gear in which the least braking is required. Even 
light but consistent brake pressure can lead to 
high temperatures, brake wear and possibly 
even brake failure.<
You can increase the engine's braking effect by 
shifting down, all the way to first gear if neces-
sary. This strategy helps you avoid placing 
excessive loads on the brake system. Down-
shifting in manual mode of the automatic trans-
mission, refer to page59.
Never drive with the clutch held down, 
with the transmission in neutral or with 
the engine switched off; otherwise, engine 
braking action will not be present or there will be 
no power assistance to the brakes or steering. 
Never allow floor mats, carpets or any other 
objects to protrude into the area around the 
pedals; otherwise, pedal function could be 
impaired.<