Low fuel level
lights up or flashes yellow.
Lit
The fuel level in the tank is too low.
Flashing
Fuel reserve used up. Refuel immediately. Never drive until the tank is empty.
Catalytic converter 152.
Bleeding the diesel fuel system 212.
Engine immobiliser
Flashes yellow.
Starting lock malfunction.
The engine cannot be started.
Exterior lighting
Lights up green.
Exterior lights are on 123.
High beam
Lights up blue.
It lights up when the high beams are on or when the headlamps are flashed 124.
Automatic high beam
Lights up green.
Automatic high beam is active, see Adaptive Forward Lighting 126.
Adaptive Forward Lighting
lights up or flashes yellow.
Lit
System malfunction.
Contact a workshop.
Flashing
The system has switched to symmetrical low beam mode.
The f indicator flashes for about 4 seconds after switching on the ignition, indicating that the system has been activated 125.
Automatic headlamp activation 124.
Fog lamps
Lights up green.
The front fog lamps are on 129.
Rear fog lamp
lights up yellow.
The rear fog lamp is on 129.
Low windshield washer fluid level
lights up yellow.
The windshield washer fluid level is low.
Windshield washer fluid 209.
Cruise control
Lights up white or green.
Lights up white
The system is powered on.
Lights up green
Cruise control is active.
Cruise control 166.
Adaptive cruise control
Lights up white or green.
Lights up white
The system is powered on.
Lights up green
Adaptive cruise control is active.
Adaptive cruise control 167
Vehicle detected ahead
Lights up green.
A vehicle is detected ahead in the same lane.
Adaptive cruise control 167, Forward Collision Alert 175.
Door open
lights up red.
One of the doors or the tailgate is open.
Test yourself
A quick Opel Insignia quiz: every answer comes with an explanation and a link to the manual page.