BMW M3 SEDAN Owner's Manual page 307

Clutch
The function of the clutch reaches its optimal
level only after a distance driven of approx.
300 miles/500 km. During this break-in period,
engage the clutch gently.
Following part replacement
Observe the break-in procedures again, if com‐
ponents mentioned above are replaced.
General driving notes
Closing the trunk lid
Safety information
Warning
An open trunk lid protrudes from the vehicle
and can endanger occupants and other traffic
participants or damage the vehicle in the event
of an accident, braking or evasive maneuvers.
In addition, exhaust fumes may enter the vehi‐
cle interior. There is a risk of injury or risk of
damage to property. Do not drive with the trunk
lid open.
Driving with the trunk lid open
If driving with the tailgate open cannot be
avoided:
▷ Close all windows and the glass sunroof.
▷ Greatly increase the air flow from the vents.
▷ Drive moderately.
Hot exhaust gas system
Warning
High temperatures can occur underneath the
body, for instance caused by the exhaust gas
system, while driving. Contact with the exhaust
gas system can cause burns. There is a risk of
Things to remember when driving
Online Edition for Part no. 01405A1E4B0 - X/20
injury. Do not touch the hot exhaust gas sys‐
tem, including the exhaust pipe.
Warning
If combustible materials, such as leaves or
grass, come in contact with hot parts of the ex‐
haust gas system, these materials can ignite.
There is a risk of fire and injuries. Do not re‐
move the heat shields installed and never apply
undercoating to them. Make sure that no com‐
bustible materials can come in contact with hot
vehicle parts in driving operation, idle or during
parking.
Mobile communication devices
in the vehicle
Warning
Vehicle electronics and mobile phones can in‐
fluence one another. There is radiation due to
the transmission operations of mobile phones.
There is a risk of injury or risk of damage to
property. If possible, in the car's interior use
only mobile phones with direct connections to
an exterior antenna in order to exclude mutual
interference and deflect the radiation from the
car's interior.
Hydroplaning
On wet or slushy roads, a wedge of water can
form between the tires and road surface.
This phenomenon is referred to as hydroplaning.
It is characterized by a partial or complete loss of
contact between the tires and the road surface,
ultimately undermining your ability to steer and
brake the vehicle.
Driving through water
General information
When driving through water, follow the following:
DRIVING TIPS
307