CITROEN C4 CACTUS Handbook page 22

Instruments
Warning / indicator lamp
SCR emissions
control system
+ (BlueHDi Diesel)
+
20
State Cause
fixed, on switching A fault with the SCR emissions
on the ignition, control system has been detected.
associated with the
SERVICE and engine
diagnostic warning
lamps, accompanied
by an audible signal
and a message.
flashing, on switching After confirmation of the fault with the
emissions control system, you can
on the ignition,
drive for up to 650 miles (1 100 km)
associated with the
SERVICE and engine before the engine starting inhibition
diagnostic warning system is triggered.
lamps, accompanied by
an audible signal and
a message indicating
the remaining driving
range.
flashing, on switching You have exceeded the authorised
on the ignition, driving limit following confirmation
of a fault with the emissions control
associated with the
SERVICE and engine system: the engine starting inhibition
diagnostic warning system prevents starting of the
lamps, accompanied engine.
by an audible signal
and a message.
Action / Observations
This alert disappears once the exhaust emissions
return to normal levels.
Contact a CITROËN dealer or a qualified workshop
without delay, to avoid a breakdown.
To be able to start the engine, you must call on a
CITROËN dealer or a qualified workshop.