CITROEN C5 AIRCROSS Handbook page 18

Instruments
Warning/indicator lamp
SCR emissions
control system
+
+
16
State Cause
Fixed when the ignition is A fault with the SCR emissions
switched on, accompanied control system has been detected.
by an audible signal and
a message.
AdBlue warning lamp Depending on the message
®
flashing, on switching displayed, you can continue driving
on the ignition, for up to 685 miles (1,100 km) before
associated with the the engine starting prevention
fixed Service and system is triggered.
Engine self-diagnostic
warning lamps,
accompanied by an
audible signal and
a message indicating
the remaining driving
range.
AdBlue warning An engine immobiliser prevents
®
lamp flashing, on the engine from restarting (over
switching on the the authorised driving limit after
ignition, associated confirmation of a fault with the
with the fixed Service emissions control system).
and Engine self-
diagnostic warning
lamps, accompanied
by an audible signal
and a message
indicating that starting
is prevented.
Actions/Observations
This alert disappears once the exhaust emissions
return to normal levels.
Carry out (3) as soon as possible to avoid starting
being prevented.
To start the engine, carry out (2).