Red light
Door Open Warning
A door, the bonnet or the boot is not fully closed.
Normal risk
Stop and close the door before driving on. An open door can swing open while driving.
Short answer · Why does the door open light stay on with all doors closed?
A door may not be fully latched, so open and close each door firmly, including the boot and bonnet. If the warning stays on, a door switch or latch sensor may be faulty or dirty, which can also keep interior lights on and drain the battery.
What to do
- Close each door firmlyInclude the boot and the bonnet.
- Check the displayMany cars show which door is open.
- Have the latch checked if it persistsA faulty switch can drain the battery.
How is the light behaving?
| What you see | What it usually means | What to do |
|---|---|---|
| Steady | A door, bonnet or boot is open | Close it fully before driving |
Possible causes
- Door not latchedMost common cause.
- Faulty latch switchThe switch inside the lock fails.
- Wiring in the door hingeCables can break where the door bends.