Display Message - Mercedes-Benz S-Class Operator's Manual

Display messages
Collision Preven‐ Collision Preven‐
tion Assist Plus tion Assist Plus
Currently Unavail‐ Currently Unavail‐
able See Opera‐ able See Opera‐
tor's Manual tor's Manual
Collision Preven‐ Collision Preven‐
tion Assist Plus tion Assist Plus
Inoperative Inoperative
PRE-SAFE Functions PRE-SAFE Functions
Currently Limited Currently Limited
See Operator's See Operator's Man‐ Man‐
ual ual
PRE-SAFE Functions PRE-SAFE Functions
Limited See Opera‐ Limited See Opera‐
tor's Manual tor's Manual
Possible causes/consequences and M M Solutions
COLLISION PREVENTION ASSIST PLUS is temporarily not opera-
tional. Possible causes are:
the radar sensor system is temporarily inoperative, e.g. due to
R
electromagnetic radiation emitted by nearby TV or radio sta-
tions or other sources of electromagnetic radiation.
the system is outside the operating temperature range.
R
the on-board voltage is too low.
R
When the causes stated above no longer apply, the display mes-
sage disappears.
COLLISION PREVENTION ASSIST PLUS is operational again.
If the display message does not disappear:
Pull over and stop the vehicle safely as soon as possible, paying
X
attention to road and traffic conditions.
Secure the vehicle against rolling away (
X
Restart the engine.
X
COLLISION PREVENTION ASSIST PLUS is temporarily inoperative
due to a malfunction. Adaptive Brake Assist may also have failed.
Visit a qualified specialist workshop.
X
®
PRE‑SAFE PLUS or PRE‑SAFE
Possible causes are:
function is impaired due to heavy rain or snow.
R
the radar sensor system is temporarily inoperative, e.g. due to
R
electromagnetic radiation emitted by nearby TV or radio sta-
tions or other sources of electromagnetic radiation.
the system is outside the operating temperature range.
R
the on-board voltage is too low.
R
When the causes stated above no longer apply, the display mes-
sage disappears.
®
PRE‑SAFE PLUS and PRE‑SAFE
If the display message does not disappear:
Pull over and stop the vehicle safely as soon as possible, paying
X
attention to road and traffic conditions.
Secure the vehicle against rolling away (
X
Restart the engine.
X
®
PRE‑SAFE PLUS or PRE‑SAFE
function. BAS PLUS may also have failed.
Visit a qualified specialist workshop.
X
Display messages
page 220).
Y
®
Brake is temporarily inoperative.
®
Brake are operational again.
page 220).
Y
®
Brake is unavailable due to a mal-
325
Z