Warning/indicator
lamp
Possible causes/consequences and
M
Solutions
;
Engine diagnosis warning
lamp
The indicator lamp lights up.
*The BlueTEC
®
exhaust gas aftertreatment is malfunctioning or has an
emissions-related fault.
The malfunction or fault could damage the BlueTEC
®
exhaust gas
aftertreatment system.
#
If the on-board computer displays an event window, observe the
information.
#
Have the BlueTEC
®
exhaust gas aftertreatment system checked
immediately at a qualified specialist workshop.
Indicator lamp for engine diagnostics: BlueTEC
®
6 vehicles
Warning/indicator
lamp
Possible causes/consequences and
M
Solutions
;
Engine diagnosis warning
lamp
The indicator lamp is flashing.
*Once you have switched on the ignition, the indicator lamp will indi‐
cate the system's status by means of a sequence of flashes. If there
are no malfunctions, the indicator lamp will go out after the engine is
started (
/
page 122).
;
Engine diagnosis warning
lamp
The indicator lamp lights up and remains lit after the engine is started.
*The BlueTEC
®
exhaust gas aftertreatment is malfunctioning or has an
emissions-related fault. The malfunction or fault could damage the
BlueTEC
®
exhaust gas aftertreatment system.
#
If the on-board computer displays an event window, observe the
information.
#
Have the BlueTEC
®
exhaust gas aftertreatment system checked
immediately at a qualified specialist workshop.
;
Engine diagnosis warning
lamp
The indicator lamp lights up. The on-board computer shows an event
window and the
·
indicator lamp in the status area lights up.
*An emissions-related malfunction has been detected.
#
Follow the instructions in the event window.
#
Have the BlueTEC
®
exhaust gas aftertreatment system checked
immediately at a qualified specialist workshop.
If you do not follow the instructions in the event window, the engine
output may be reduced as per the message displayed:
R
After approximately 10 hours, e.g. if a low-grade diluted reducing
agent is used or the metering is incorrect
R
After approximately 36 hours, e.g. if the exhaust gas recirculation
or the security system is faulty
In certain cases, engine output may be reduced even earlier.
On-board computer and displays
121
Summary of Contents for Actros
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