What does the Sidelights / position lamps warning light mean?

Exterior sidelights are on. Informational only.

Can I drive with the Sidelights / position lamps light on?

Usually informational — confirm in the handbook that it is not also used as a fault lamp on your model.

Green · Info / system on

Sidelights / position lamps warning light — what it means

Exterior sidelights are on. On most UK cars this shows as a green tell-tale. Urgency: Info / system on. Symbols vary by brand — confirm the exact icon in your handbook.

Also called: sidelights, parking lights

What it means

Exterior sidelights are on.

What to do first: Informational only.

Common causes

A genuine sidelights / position lamps system fault
A failed sensor or switch reporting a false warning
Low voltage after a weak 12V battery (can set multiple lamps)
Recent work (battery change, wheels, sensors) that needs a reset or calibration

Step-by-step

1Informational only.
2Photograph the light and any message-centre text for the garage or breakdown operator.
3Note whether the car feels normal — power loss, smoke, smells or strange noises change the priority.
4Avoid clearing codes repeatedly without fixing the cause; the fault will return and can fail an MOT.

MOT note

Informational lights (green/blue) are not faults. Amber faults should still be diagnosed promptly.

FAQs

What does the Sidelights / position lamps warning light mean?: Exterior sidelights are on. Informational only.
Can I drive with the Sidelights / position lamps light on?: Usually informational — confirm in the handbook that it is not also used as a fault lamp on your model.

Other warning lights

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Icons from Wikimedia Commons dashboard tell-tales / ISO 7000. Manufacturer artwork varies — your handbook wins.