Glow plug light (diesel)
On a diesel, this light comes on while the glow plugs warm the engine before a cold start. Wait for it to go out, then start. If it flashes or stays on while driving, the engine has a fault.
Check soon Color: Amber / yellow
Is it safe to drive?
Usually yes, carefully and for a short distance, but have it checked soon.
Also called: Coil symbol.
What to do
- Wait for the light to go out before you crank the engine.
- Flashing while driving: have the code read soon. Many cars show engine faults this way.
Symbols and their meaning can differ a little by make and model. Your owner's manual is the final word for your car.
Trouble codes often stored with this light
A scanner can read these codes. Each one points to a different cause:
Questions about the glow plug light (diesel)
What does the glow plug light (diesel) mean?
On a diesel, this light comes on while the glow plugs warm the engine before a cold start. Wait for it to go out, then start. If it flashes or stays on while driving, the engine has a fault.
Is it safe to drive with the glow plug light (diesel) on?
Usually yes, carefully and for a short distance, but have it checked soon.
Does the glow plug light (diesel) look the same in every car?
Most makers use a similar symbol, but the drawing and the color can differ a little. Your owner's manual shows the exact symbol for your car.