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

Display messages
Collision Preven‐
tion Assist Plus
Currently Unavaila‐
ble See Operator's
Manual
Collision Preven‐
tion Assist Plus
Inoperative
PRE-SAFE Inopera‐
tive See Operator's
Manual
PRE-SAFE Functions
Currently Limited
See Operator's Man‐
ual
PRE-SAFE Functions
Limited See Opera‐
tor's Manual
Possible causes/consequences and M Solutions
COLLISION PREVENTION ASSIST PLUS is temporarily not operational.
Possible causes are:
the radar sensor system is temporarily inoperative, e.g. due to elec-
R
tromagnetic radiation emitted by nearby TV or radio stations 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 message
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 immediately.
X
Important functions of PRE-SAFE
safety systems, e.g. air bags, remain available.
Visit a qualified specialist workshop immediately.
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 elec-
R
tromagnetic radiation emitted by nearby TV or radio stations 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 message
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 with Cross-Traffic Assist may also have failed.
Visit a qualified specialist workshop immediately.
X
Display messages
page 153).
Y
®
have failed. All other occupant
®
Brake is temporarily inoperative.
®
Brake are operational again.
page 153).
Y
®
Brake is unavailable due to a mal-
231
Z