Safety instructions for exchanging bulbs (interior lighting) (M4 2021-2023)
WARNING: This page is about a different car, the 2025 BMW M4, 2024 BMW M4, 2023 BMW M4, 2022 BMW M4, and 2021 BMW M4. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
To avoid short circuits, disconnect bulbs from the power supply before replacing them (lighting system and ignition off).
Do not touch the glass plungers in new lights bulbs as even the slightest contamination will cause etching and reduce bulb service life.
Only touch light bulbs with clean gloves or a clean cloth.
Do not expose light bulbs to mechanical vibrations.
Use only recommended light bulbs.
Follow the light bulb manufacturer's notes without fail.