How to replace brake light bulb for BMW X3 five-door wagon (F25)
Model years: 2010 - present
Brake light is a light indicator in the rear of a vehicle, which lights up in red whenever driver manipulates brake pedal. Express differently, is it alert, that the driver is about to slow down the vehicle or will discontinue rolling at all. Confirming brake lights are in a good condition is an essential subject to assure safety of you and the other drivers. In the event of brake lights deterioration, other drivers might not detect quick speed reductions in time , thus car crash might occur. Whenever noticed, that no red beam comes from any of brake lights, the bulb should be replaced straightway. Prior to repairing broken brake light, be certain you get the right bulb.
The life-time of a bulb is limited. Sooner or later, it will burn out and will have to be replaced. Bulbs, made of high quality materials, tend to last longer. It's recommended to use well known brand replacement bulbs.
If bulb burns out right after installation, your vehicle might have a problem inside electrical system - have it checked by auto electrician.
BMW X3 brake light bulb list:
| Body type | Position | Bulb specs | Buy |
|---|---|---|---|
| Five-door wagon | Brakelight | Type: Single Filament Bulb (P21W) Voltage / Watts: 12V/21W | Amazon.com: $7.46pair Amazon.co.uk: £5.94pair |
| Brakelight | Type: Halogen (H21W) Voltage / Watts: 12V/21W | Amazon.com: $6.99pack of 1 Amazon.co.uk: £4.23pack of 1 |
How to replace brake light bulb:
1.
Open the trunk.
2.
Remove rear lights cluster cover.
3.
Pull out the lights assembly.
4.
Locate brake light bulb.
5.
Remove old bulb.
6.
Insert the replacement bulb.
7.
Apply rear lights cluster back.
8.
Apply rear lights cluster cover.
9.
Test if brake lights work.
Brake light bulb replacement instructions for:
X3 (2003 - 2010)