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 messages
Pract
ical
advice
* optional
212_AKB; 2; 4, en-GB
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Version: 2.11.8.1
2009-05-05T14:17:16+02:00 - Seite 260
Dateiname: 6515346702_buchblock.pdf; erzeugt am 07. May 2009 14:17:09; WK