Opel Corsa Owners Manual: Engine coolant temperature, Preheating and diesel particle filter

Engine coolant temperature

Illuminates when the engine is illuminates red.

Illuminates when the engine is running

Stop, switch off engine.

Coolant temperature too high.

Check coolant level.

If there is sufficient coolant, consult a workshop.

Preheating and diesel particle filter

yellow. illuminates or flashes


Preheating activated. Only activates when outside temperature is low.


(In vehicles fitted with a diesel particle filter).

Control indicator the filter flashes if
the filter
requires cleaning and previous driving conditions did not permit automatic cleaning. Continue driving and if possible do not allow engine speed to drop below 2000 rpm.

The control indicator off as goes
off as
soon as the self-cleaning operation is complete.

Diesel particle filter.

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