Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBMW2023M340IREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTHEADLIGHTSLIGHTS -- REPAIR (G20)
2023 BMW M340i
Lights -- Repair (G20)
2023 BMW M340iSECTION Lights -- Repair (G20)
- 63 10 Headlamp Adjustment
- Light patterns from different low-beam headlight types (330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- Notes on headlight adjustment (overview of adjustment options of the lighting functions) (330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- Right/left-hand traffic - measures for avoiding blinding glare of headlights (330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- Test requirements for headlights vertical aim adjustment (330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 10 004 Adjusting headlights (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 10 014 Adjusting fog lights (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 11 Front Lights
- Notes on laser headlight (330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 11 701 Replacing LED turn signal, left (headlight removed) (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 11 730 Replacing LED module(s), daytime running lights, left (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 11 760 Replace FLEL control unit (headlight removed) (after vehicle diagnosis) (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 11 842 Replacing LED fan, left (Laser headlight) (after vehicle diagnosis) (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 11 980 Installing left or right headlight repair kit (headlight removed) (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 12 Headlight
- Headlight fogging fault pattern (330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- Repairing headlights (330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- US version: Check/replace the horizontal blocking sets for the headlights (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- US version: Check/set horizon blocking after adjusting the headlight (330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- US version: Remove the horizontal blocking before adjusting the headlight (330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 12 003 Removing and installing left headlight (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 12 021 Remove and install both headlights (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 12 141 Replacing LED headlight, left (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 12 141 Replacing LED headlight, left (LED headlight, adaptive LED headlight, AHL High) (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 12 144 Replacing LED headlight, right (LED headlight, adaptive LED headlight, AHL High) (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 12 147 Replacing both LED headlights (LED headlight, adaptive LED headlight, AHL High) (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 12 151 Replacing LED headlight, left (Laser headlights) (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 12 152 Replacing LED headlight, right (Laser headlights) (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 12 153 Replacing both LED headlights (Laser headlights) (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 13 Turn Signal Lamps, Front
- 63 13 250 Removing and installing/replacing the auxiliary turn signal lamp on left mirror (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 13 255 Removing and installing/replacing the auxiliary turn signal lamp on right mirror (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 14 120 Removing and installing/replacing rear reflector at rear (on bumper cover, rear) (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 14 125 Removing and installing/replacing both rear reflectors at rear (on bumper cover, rear) (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 14 300 Remove and install the LED module for the light carpet on the left (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 17 Fog Lamps, Additional Lights
- 63 21 Rear Light Cluster
- 63 21 275 Remove and install rear left light of side panel (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 21 277 Remove and install rear right light of side panel (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 21 279 Removing and installing rear left light of trunk lid (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 21 281 Removing and installing right trunk lid tail light (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 21 283 Removing and installing both tail lights of side panel (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 21 285 Removing and installing both of trunk lid tail lights (330i, 330i xDrive, 330e, 330e xDrive, M340i and M340i xDrive)
- 63 25 Brake Lights
- 63 26 License Plate Light
- 63 31 Interior Lighting
- 63 31 003 Removing and installing/replacing complete ceiling light (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 31 020 Removing and installing/replacing footwell light (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 31 050 Removing and installing/replacing mirror light (330i, 330i xDrive, 330e, 330e xDrive, M340i and M340i xDrive)
- 63 31 080 Removing and installing/replacing trunk compartment light (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 31 092 Removing/installing/replacing front left or right door sill courtesy light in door trim panel (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 31 093 Removing/installing/replacing rear left or right door trim panel door sill courtesy light (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 31 100 Remove and install front interior light (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 31 150 Removing and installing/replacing glovebox light (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 31 176 Removing and installing/replacing LED for storage compartment, center armrest (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 31 240 Removing/installing/replacing front left or right door pocket optical fiber (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 31 241 Removing/installing/replacing front left or right door opener optical fiber (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 31 242 Removing/installing/replacing rear door pocket optical fiber (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 31 243 Removing/installing/replacing rear left or right door opener optical fiber (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 31 318 Replacing front left or right door pocket LED module (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 31 319 Replacing front left or right door opener LED module (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 31 328 Replacing the LED module in the rear door pocket on the left or right (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 31 329 Replacing rear left or right door opener LED module (330i, 330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- 63 99 Work Time Without Specification/Lights
- Notes for replacing the protective cap of the headlight (330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- Safety instructions for exchanging bulbs (interior lighting) (330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
- Safety instructions for handling bulbs/light sources (exterior lighting) (330i xDrive, 330e PHEV, 330e xDrive PHEV, M340i and M340i xDrive)
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.