Mercedes-Benz CLS-Class 2015 - Manual (Page 252)

Display messages Possible causes/consequences and M M Solutions
PRE-SAFE PRE-SAFE
Functions Cur‐
Functions Cur‐
rently rently Limited Limited See See
Operator's Manual Operator's Manual
PRE‑SAFE ® PLUS or PRE‑SAFE ® Brake is temporarily inoperative.
Possible causes are:
R
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 sta-
tions or other sources of electromagnetic radiation.
R AMG vehicles: ESP ® is deactivated.
R the system is outside the operating temperature range.
R
the on-board voltage is too low.
When the causes stated above no longer apply, the display mes-
sage disappears.
PRE‑SAFE
® PLUS and PRE‑SAFE ® Brake are operational again.
If the display message does not disappear:
X
Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Secure the vehicle against rolling away (
Y
page 170).
X Restart the engine.
X AMG vehicles: reactivate ESP ® (
Y
page 77).
PRE-SAFE PRE-SAFE
Functions Limited
Functions Limited
See See Operator's Operator's Man‐ Man‐
ual ual
PRE‑SAFE ® PLUS or PRE‑SAFE ® Brake is unavailable due to a mal-
function. BAS PLUS with Cross-Traffic Assist may also have failed.
X
Visit a qualified specialist workshop.
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Display messages
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