(e.g. if the engine is started or if a door or the
boot lid/tailgate is opened or closed) and you
could be seriously injured.
i When using the jack, you should also
observe the safety notes in the "Flat tyre"
section (Y page 316).
Vehicles with a TIREFIT kit X
Saloon: open the boot floor (Y page 204).
X Estate: open the EASY-PACK folding lug-
gage compartment floor (Y page 204).:
TIREFIT kit
; Folding wheel chock
= Electric air pump
? Towing eye
A Jack
B Centring pin
C Wheel wrench Vehicles with BlueTEC :
TIREFIT kit
; Electric air pump
= Jack
? Towing eye
A Wheel wrench
B Fuse allocation chart/gloves
C Folding wheel chock
D Centring pin
Vehicles with a "Minispare" emer-
gency spare wheel* (Saloon) X
Open the boot floor (Y page 204). X
Release tabs :on the right of well
insert ;.
X Reach into recess =of well insert ;,
swing the insert up and remove it. 250
Where will I find...?Practical advice
* optional
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Display messages
Possible causes/consequences and
X
X Solutions 120 km/h Maximum
speed
exceeded
The maximum speed has been exceeded
40
.
X Drive more slowly. Adaptive
Main-beam
Assist inopera‐
tive
Adaptive Highbeam Assist* is faulty.
X
Visit a qualified specialist workshop. Active
bonnet malfunc‐
tion See
Owner's
Manual The active bonnet function (pedestrian protection) is not
active due to a malfunction.
X
Visit a qualified specialist workshop. Auxiliary
battery malfunc‐
tion The auxiliary battery for the automatic transmission is no lon-
ger being charged.
X
Visit a qualified specialist workshop. P Select
Park (P)
Vehicles with automatic transmission* with a selector lever:
You have switched off the engine with the start/stop but-
ton* and opened the driver's door.
You attempted to lock the vehicle.
A warning tone also sounds.
X
Move the selector lever to P.P Select
Park (P)
Vehicles with automatic transmission* with a selector lever:
With the HOLD function or Distronic Plus
*activated, you
have:
R opened the driver's door and released the seat belt or
R switched off the engine or
R opened the bonnet
A tone may also sound at regular intervals. The tone becomes
louder if you attempt to lock the vehicle.
You cannot start the engine.
X Move the selector lever to P.
You can restart the engine. Only
select Park (P)
when vehi‐
cle is
stationary
Vehicles with a DIRECT SELECT lever*: the vehicle is still in
motion.
X
Stop the vehicle.
X Shift the automatic transmission* to P.40
Only for certain countries. Display messages
253Practical advice
* optional
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Display messages
Possible causes/consequences and
X
X Solutions Vehicle not in
position P
Vehicles with a DIRECT SELECT lever*: the driver's door is
open and the automatic transmission* is in position
R,Nor
D. A warning tone also sounds.
X Shift the automatic transmission* to P.
X Engage the parking brake. To start
engine, shift to
P or N You have attempted to start the engine and the selector lever
is in position
Dor R.
X Move the selector lever to Por N. Apply
brake to
deselect Park (P)
position
X
Depress the brake pedal. Without
changing
gear, consult
workshop You cannot change the transmission position.
X
In transmission position D: consult a qualified specialist
workshop without changing the transmission position.
or
X In transmission positions N,Ror P: contact a qualified spe-
cialist workshop. DISTRONIC
PLUS deactiva‐
ted
autom.
See Own‐
er's Man‐
ual
Vehicles with a navigation system*: the vehicle is close to a
radio-telescope facility and, therefore, must not transmit any
radar signals. The radar sensor system has switched off auto-
matically. A warning tone also sounds.
X
Drive on.
Distronic Plus* is available again as soon as the vehicle is
far enough away from the radio telescope facility
(Y page 362). 254
Display
messagesPractical advice
* optional
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Display messages
Possible causes/consequences and
X
X Solutions DISTRONIC
PLUS currently
unavaila‐
ble See
Owner's
Manual
Distronic Plus* is deactivated and is temporarily inoperative
if:
R
the Distronic Plus* cover in the radiator grille is dirty.
R the sensors in the bumpers are dirty.
R the radar sensor system is temporarily inoperative, e.g. due
to electromagnetic radiation emitted by nearby TV or radio
stations or other sources of electromagnetic radiation.
R its function is impaired due to heavy rain or snow.
R the system is outside the operating temperature range.
R the on-board voltage is too low.
A warning tone also sounds.
Distronic Plus *is operational again and the display message
disappears when:
R the dirt (e.g. slush) drops away while you are driving.
R the system detects that the sensors are fully available
again.
R the system is within the operating temperature range.
If the display message continues to be shown:
X Clean the Distronic Plus* cover in the radiator grille
(Y page 243).
X Clean the bumpers (Y page 243).
X Restart the engine. DISTRONIC
PLUS inopera‐
tive
Distronic Plus* is faulty. BAS PLUS* and PRE-SAFE
®
Brake*
may also have failed. A warning tone also sounds.
X Visit a qualified specialist workshop. DISTRONIC
PLUS suspended
You have depressed the accelerator pedal. Distronic Plus* is
no longer controlling the speed of the vehicle.
X
Remove your foot from the accelerator pedal. Display messages
255Practical advice
* optional
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Display messages
Possible causes/consequences and
X
X Solutions HOLD Off The HOLD function is deactivated. The vehicle has skidded or
a condition for activating SBC HOLD is no longer met when
the brake pedal is firmly depressed. A warning tone also
sounds.
X
Reactivate the HOLD function later. Intell.
Light Sys‐
tem inopera‐
tive Tourist mode is active. The headlamps are set to symmetrical
dipped beam (
Ypage 133).
X If you drive in countries in which traffic drives on the oppo-
site side of the road to the country where the vehicle is
registered: the headlamps are set to symmetrical dipped
beam, in order not to dazzle oncoming traffic.
X If you drive in countries in which traffic drives on the same
side of the road as the country where the vehicle is regis-
tered: visit a qualified specialist workshop. Parking
Guidance inopera‐
tive
PARKTRONIC* is inoperative.
X
Observe the notes on PARKTRONIC* in the
"Troubleshooting" section (Y page 293).Parking
Guidance cancelled
Parking Guidance
*is deactivated, because:
R the vehicle is skidding.
R the sensors in the bumpers are dirty.
R a malfunction has occurred.
A warning tone also sounds.
X Reactivate Parking Guidance* later.
If the parking space symbol does not appear in the multi-
function display at speeds below 30 km/h:
X Clean the bumpers (Y page 243).
or
X Restart the engine.
or
X Visit a qualified specialist workshop. Parking Guidance* is deactivated, because you have left the
lane.
X
Park again, and while doing so, observe the display mes-
sages in the multi-function display (Y page 161).Parking
Guidance finished The vehicle is parked. A warning tone also sounds.
The display message disappears automatically. Display messages
257Practical advice
* optional
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Display messages
Possible causes/consequences and
X
X Solutions Wheel sen‐
sor(s) missing
Vehicles with tyre pressure monitor*: the tyre pressure sen-
sor signal for one or more of the tyres is missing. The pressure
of the affected tyre is not displayed in the instrument cluster.
X
Have the faulty tyre pressure sensor replaced at a qualified
specialist workshop. PRE-SAFE inopera‐
tive See
Owner's
Manual
G
Risk of injury
Important functions of PRE-SAFE ®
have failed. All other occu-
pant safety systems, e.g. airbags, remain available.
X Visit a qualified specialist workshop. PRE-SAFE Functions
currently
limited
See Own‐
er's Man‐
ual
G
Risk of accident
PRE-SAFE ®
Brake* is temporarily inoperative if:
R the Distronic Plus* cover in the radiator grille is dirty.
R the sensors in the bumpers are dirty.
R its function is impaired due to heavy rain or snow.
R the radar sensor system is temporarily inoperative, e.g. due
to electromagnetic radiation emitted by nearby TV or radio
stations or other sources of electromagnetic radiation.
R the system is outside the operating temperature range.
R the on-board voltage is insufficient.
R E 63 AMG: you deactivate ESP ®
.
PRE-SAFE ®
Brake *is operational again and the display mes-
sage disappears when:
R the dirt (e.g. slush) drops away while you are driving.
R the system detects that the sensors are fully available
again.
R the system is within the operating temperature range.
R E 63 AMG: you reactivate ESP ®
.
If the display message continues to be shown:
X Clean the Distronic Plus* cover in the radiator grille
(Y page 243).
X Clean the bumpers (Y page 243).
X Restart the engine.
X Wait until the battery is charged sufficiently. 260
Display messagesPractical advice
* optional
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Display messages
Possible causes/consequences and
X
X Solutions Blind
Spot
Assist currently
unavaila‐
ble See
Owner's
Manual
Blind Spot Assist* is temporarily inoperative if:
R
you have established the electrical connection between a
trailer and your vehicle.
R the sensors in the bumpers are dirty.
R its function is impaired due to heavy rain or snow.
R the radar sensor system is outside the operating tempera-
ture range.
R the radar sensor system has switched off automatically, for
example in the vicinity of a radio telescope facility.
X When towing a trailer, confirm the display message with
a.
When driving without a trailer:
Blind Spot Assist* is operational again and the display mes-
sage disappears when:
R the dirt (e.g. slush) drops away while you are driving.
R the system detects that the sensors are fully available
again.
R the radar sensor system is back within the operating tem-
perature range.
If the display message continues to be shown:
X Clean the bumpers (Y page 243).
X Restart the engine. Cruise
control
and SPEED‐
TRONIC inopera‐
tive Cruise control and Speedtronic are malfunctioning. A warning
tone also sounds.
X
Visit a qualified specialist workshop. Cruise
control - - - km/h A condition for activating cruise control has not been fulfilled.
You have tried to store a speed below 30 km/h, for example.
X
Activate ESP ®
(Y page 61)
X If conditions permit, drive faster than 30 km/h and store
the speed (Y page 138). 262
Display
messagesPractical advice
* optional
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Display messages
Possible causes/consequences and
X
X Solutions j Check
trailer
hitch lock
G
Risk of accident
The trailer tow hitch* is not correctly engaged. A warning tone
also sounds.
X Pull over and stop the vehicle safely, paying attention to
road and traffic conditions.
X Engage the ball coupling in the end position (Y page 234).À Attention
Assist:
Time for
a break? Based on specific criteria, ATTENTION ASSIST has deter-
mined that your concentration has waned. A warning tone
also sounds.
X
If necessary, take a break.
During long journeys, take regular breaks in good time so you
get enough rest. À Attention
Assist
inopera‐
tive ATTENTION ASSIST is inoperative.
X
Visit a qualified specialist workshop. # The battery is not being charged. A warning tone also sounds.
Possible causes are:
R
a faulty alternator
R a torn poly-V-belt
R a malfunction in the electronics
X Pull over and stop the vehicle safely, paying attention to
road and traffic conditions and leave the engine running.
X Open the bonnet.
X Check whether the poly-V-belt is torn.
If the poly-V-belt is torn:
! Do not continue driving. The engine could otherwise over-
heat.
X Switch off the engine.
X Consult a qualified specialist workshop.
If the poly-V-belt is OK:
X Visit a qualified specialist workshop. # Check
brake wear The brake pads/linings have reached their wear limit.
X
Visit a qualified specialist workshop. Display
messages
265Practical advice
* optional
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