Things to remember when driving
114
Things to remember when driving
Breaking-in
Moving parts need time to adjust to one 
another. To ensure that your vehicle continues 
to provide optimized economy of operation 
throughout an extended service life, we request 
that you devote careful attention to the follow-
ing section.
Engine and differential
Always obey all official speed limits.
Up to 1,200 miles/2,000 km
Drive at changing engine and driving speeds, 
however do not exceed 4,500 rpm or 100 mph/
160 km/h.
Avoid full-throttle operation and use of the 
transmission's kick-down mode during these 
initial miles.
From 1,200 miles/2,000 km
The engine and vehicle speed can gradually be 
increased.
SMG Sequential Manual Gearbox
Do not use the acceleration assistant during the 
break-in period, refer to page64.
Tires
Due to technical factors associated with their 
manufacture, tires do not achieve their full 
traction potential until after an initial break-in 
period. It is therefore important to drive reserv-
edly during the first 200 miles/300 km.
Brake system
Brakes require an initial break-in period of 
approx. 300 miles/500 km to achieve optimized 
contact and wear patterns between brake pads 
and rotors. Drive in a reserved manner during 
this break-in period.
Clutch
The function of the clutch is only at its opti-
mized level 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 instructions again if com-
ponents mentioned above must be replaced 
after subsequent driving operation.
General driving notes
Closing luggage compartment lid
Only drive with the luggage compartment 
lid completely closed, otherwise exhaust 
can penetrate into the passenger compart-
ment.<
If special circumstances should make it abso-
lutely necessary to operate the vehicle with the 
luggage compartment lid open:
1.Coupe: close both windows and the glass 
sunroof.
Convertible: with closed top, close all win-
dows.
2.Increase the air volume of the automatic 
climate control to a high level, refer to 
page102.
Hot exhaust system
As in all vehicles, extremely high temper-
atures are generated in the exhaust sys-
tem. Do not remove the heat shields installed 
adjacent to it, and never apply undercoating to 
them. When driving, standing at idle and while 
parking, take care to avoid possible contact 
between the hot exhaust system and any highly 
flammable materials such as hay, leaves, grass, 
etc. Such contact could lead to a fire, and with it 
the risk of serious property damage as well as 
personal injury.< 
Reference 219
At a glance
Controls
Driving tips
Communications
Navigation
Entertainment
Mobility
Brake pads194
– breaking-in114
Brakes
– ABS Antilock Brake 
System86
– brake fluid193
– brake force display90
– brake pads194
– breaking-in114
– CBC Cornering Brake 
Control86
– handbrake60
Brake system114
– brake fluid level193
– brake pads114,194
– brake rotors116
– breaking-in114
– warning lamp13,193
Brake wear warning
– brake pads194
– warning lamp194
Braking
– electronic brake-force 
distribution86
– refer to Braking safely115
Braking safely115
Breakdown assistance176
Breakdown services, refer to 
Roadside Assistance203
Breaking-in114
Breaking-in the clutch114
Breaking-in the 
differential114
"Brightness"83,94
Brightness of Control 
Display83
Button for starting engine58
Buttons on steering wheel11
Bypassing route sections136
C
California law
– Event Data Recorders196
California Proposition 
65 Warning6
"Call"168Call
– accepting166
– displaying accepted168
– ending167
– in absence168
– starting167
Calling
– from phone book167
– from Top 8 list168
– redialing168
Can holder, refer to Cup 
holders109
Capacity of luggage 
compartment210
Car battery, refer to Vehicle 
battery200
Car care, refer to the Caring 
for your vehicle brochure
Car-care products, refer to the 
Caring for your vehicle 
brochure
"Car data"76
Care196
– refer to the Caring for your 
vehicle brochure
Cargo loading
– securing cargo117
– stowing cargo117
– vehicle116
Caring for artificial leather, 
refer to the Caring for your 
vehicle brochure
Caring for leather, refer to the 
Caring for your vehicle 
brochure
Caring for light-alloy wheels, 
refer to the Caring for your 
vehicle brochure
Caring for plastic, refer to the 
Caring for your vehicle 
brochure
Caring for the carpet, refer to 
the Caring for your vehicle 
brochure
Caring for the vehicle finish, 
refer to the Caring for your 
vehicle brochureCar key, refer to Keys/remote 
control28
Car phone162
– installation location, refer to 
Center armrest108
– refer to Mobile phone162
– refer to separate Owner's 
Manual
Car radio, refer to Radio144
Car wash116
– refer to Before driving into a 
car wash116
– refer to the Caring for your 
vehicle brochure
– with comfort access37
Catalytic converter, refer to 
Hot exhaust system114
"Categories"151
CBC Cornering Brake 
Control86
CBS Condition Based 
Service195
"CD"140,153
CD changer153
– controls140
– fast forward/reverse157
– installation location157
– playing a track155
– random play sequence156
– repeating a track156
– selecting a CD153
– selecting a track154
– switching on/off140
– tone control141
– volume141
CD player153
– controls140
– fast forward/reverse157
– playing a track155
– random play sequence156
– repeating a track156
– selecting a track154
– switching on/off140
– tone control141
– volume141
Center armrest, adjusting 
height108