Amg Performance Exhaust Sys Tem - Mercedes-Benz CLA Operator's Manual

Deactivating or activating the ECO
start/stop function
To deactivate: press ECO button :.
X
Indicator lamp ; goes out.
To activate: press ECO button :.
X
Indicator lamp ; lights up.
If indicator lamp ; is off, the ECO start/stop
function has been deactivated manually or as
the result of a malfunction. The engine will then
not be switched off automatically when the vehi-
cle stops.
Problems with the engine
Problem
The engine does not
start.
The engine does not
start. The starter motor
can be heard.
Possible causes/consequences and M Solutions
The HOLD function or Distance Pilot DISTRONIC is activated.
Deactivate the HOLD function (
X
DISTRONIC ( page 155).
Y
Try to start the engine again.
X
There is a malfunction in the engine electronics.
R
There is a malfunction in the fuel supply.
R
Before attempting to start the engine again:
Turn the SmartKey back to position g in the ignition lock.
X
or
Press the Start/Stop button repeatedly until all indicator lamps in
X
the instrument cluster go out.
Try to start the engine again. Avoid excessively long and frequent
X
attempts to start the engine as these will drain the battery.
If the engine does not start after several attempts:
Consult a qualified specialist workshop.
X
AMG Performance exhaust system
(Mercedes-AMG vehicles)
You can choose between different AMG Per-
formance exhaust system volumes using the
position of the exhaust flap.
Each time you start the engine with the Smart-
Key or the Start/Stop button, the quietest set-
ting is activated.
Setting the volume:
Press button :.
X
If you select the loudest setting, indicator
lamp ; lights up.
page 157) or Distance Pilot
Y
Driving
127
Z