Display messages
Possible causes/consequences and
M
M
Solutions
Active Brake
Active Brake
Assist Functions
Assist Functions
Limited See Opera‐
Limited See Opera‐
tor's Manual
tor's Manual
Active Brake Assist is unavailable due to a malfunction.
X
Visit a qualified specialist workshop.
Active Brake
Active Brake
Assist Functions
Assist Functions
Currently Limited
Currently Limited
See Operator's Man‐
See Operator's Man‐
ual
ual
Active Brake Assist with cross-traffic function or PRE
‑
SAFE
®
PLUS is
deactivated and temporarily inoperative.
Possible causes are:
R
the system is outside the operating temperature range
R
the on-board voltage is too low
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
Mercedes-AMG vehicles: ESP
®
is deactivated
When the causes stated above no longer apply, the display message
disappears.
Active Brake Assist with cross-traffic function and PRE
‑
SAFE
®
PLUS
are functional again.
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 146).
X
Restart the engine.
X
Mercedes-AMG vehicles: switch ESP
®
on again (
Y
page 68).
Active Brake
Active Brake
Assist Functions
Assist Functions
Limited See Opera‐
Limited See Opera‐
tor's Manual
tor's Manual
Active Brake Assist with cross-traffic function or PRE
‑
SAFE
®
PLUS is
not available due to a malfunction.
X
Visit a qualified specialist workshop.
212
Display messages
On
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Содержание SL 450 2019
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