This post is also available in other languages:
© Eleron. All rights reserved.
Reproduction, republication, adaptation, or commercial reuse of original text, photographs, illustrations, and other creative material requires prior written permission from Eleron. Linking to the original article without reproducing its protected content is permitted.
BMW G30 Pre-LCI to LCI Conversion Guide: Laser-Look Headlights, CSL DRLs & Taillights
Discover what changed with the BMW G30 LCI facelift and compare three routes to the newer look. Learn how ELERON Laser-Look LED headlights fit pre-LCI or LCI bumpers, identify your factory headlight version, explore CSL yellow DRLs and Shadowline trim, and choose between complete replacements and DRL modules. Includes G30/G31/F90 M5 fitment guidance and LCI-style taillights.
Related Products

SKU: BMW-G30-05817

SKU: BMW-G30-05818

ELERON • BMW G30 / G31 / F90 M5 LCI Conversion Guide
The 2020 facelift gave the G30 5 Series a new face — slimmer headlights, L-shaped daytime running lights where the hexagonal rings used to be, a wider kidney grille and, at the top of the range, the blue-accented Laserlight — and every 2017–2020 car has looked a generation older since. "Pre-LCI to LCI conversion" is one of the most-asked questions on the 5 Series forums, and most of the answers are discouraging for a good reason: genuine LCI headlights don't bolt onto a pre-LCI car. This guide sets out what the facelift actually changed, the three real routes to the LCI look — from a headlight-only swap on the bumper you already have to the complete front end — how to get the Laserlight look on a non-laser car, which DRL colours and trims exist, and when the smarter move is to keep your factory headlights and change only the DRL. It covers the G30 Sedan, G31 Touring and F90 M5, pre-LCI and LCI.
The 60-second version
- The G30 LCI changed the headlights, kidney grille, both bumpers and the taillights — and brought Laserlight to the 5 Series for the first time.
- Genuine LCI headlights need the LCI bumper and grille, an adapter for the indicators and coding — the housing has a different lower edge and the turn signal moved onto the CAN bus.
- The LCI-Style Laser-Look headlight removes all of that: one design — L-shaped DRL, blue Laserlight-style accents, Bi-LED projectors — built in a housing for the pre-LCI bumper or the LCI bumper, in five harness versions (Pre-LCI LED, Pre-LCI LED Adaptive, LCI LED, LCI LED Adaptive, LCI Laser), plug-and-play, no coding.
- DRL in White, White/Yellow, White/Yellow/Amber or White/Yellow/Red — the two tri-colour versions keep automatic leveling.
- Blue eyebrow trim is available; Shadowline black is exclusive to the LCI-bumper housing. The blue accent light is optional, and engraving is available.
- If you have the top-trim Icon Adaptive LED headlights and only want the CSL yellow, keep them and fit DRL modules.
- Sedan and M5 owners can finish the rear with LCI-style taillights.
1 What the 2020 facelift changed on the G30 — and what it didn't
BMW revealed the facelifted 5 Series on 27 May 2020 and put it on sale in July 2020, so a 2020 car can be either — the headlights tell you, not the registration year. Item by item, because "everything changed" is how people get quoted for a conversion they don't need:
| Area | Pre-LCI (2017 – mid-2020) | LCI (mid-2020 – 2023) | Visual weight |
|---|---|---|---|
| Headlights | Hexagonal LED tubes; on the Icon Adaptive units they run up to the kidney grille | Slimmer housing; two U-shaped DRL elements on the standard LED, L-shaped DRL on Adaptive LED and Laserlight. Laserlight — new to the 5 Series with the facelift — adds blue accents | Biggest single tell |
| Kidney grille | Two separately framed kidneys | Wider and taller, dropping further into the apron, framed by a single-piece surround | Large — and tied to the bumper |
| Front bumper | Shaped around the smaller grille and the pre-LCI headlight's lower edge | Redesigned to meet the new grille and the slimmer headlights | Large in profile |
| Taillights | The original L-shaped light bars | Three-dimensional lens, black edging, a new L-shaped graphic | The rear's main tell |
| Rear apron & exhaust | Tailpipe shape varied by model | Revised apron; trapezoidal tailpipe finishers on every variant | Subtle |
| Headlight wiring | Turn signal on its own wire | Turn signal sent over the CAN bus | Invisible — but it decides how hard a genuine swap is |
Three things follow from that table. The headlights carry most of the facelift. The grille and bumper changed as a pair, because the LCI kidney drops further into the apron. And the wiring changed behind the lights — the part that turns a genuine-parts conversion from a bolt-on into a project.
2 Three routes to the LCI face, compared
Why a genuine LCI headlight doesn't bolt onto a pre-LCI car
- The housing is a different shape at the bottom. As one owner on the Bimmerpost G30 forum puts it, LCI headlights "have a different bottom shape" and leave a gap against a pre-LCI bumper — so the LCI bumper and kidney grille come with them.
- The indicator wiring is different. Pre-LCI units get the turn signal on a dedicated wire; LCI units take it over the CAN bus. Without an adapter or repinning, the indicators don't work.
- The electronics are a generation on. Owners who have completed it describe flashing the light modules, an emulator at around €550 and coding sessions — with indicators or adaptive functions that didn't come back first time.
- The parts are expensive. A single genuine LCI Adaptive LED unit lists at well over €3,000 at a US parts specialist — per side, before the bumper, grille, paint and labour.
| Route 1 · Headlights only | Route 2 · Headlights + LCI bumper | Route 3 · Genuine BMW LCI parts | |
|---|---|---|---|
| What you fit | LCI-Style Laser-Look headlights, pre-LCI bumper housing | LCI bumper + kidney grille, then the LCI bumper housing of the same headlight in your pre-LCI harness version | Genuine LCI headlights, bumper, grille and carrier, indicator adapter or emulator |
| Bodywork | None | Bumper and grille swap + paint | Bumper and grille swap + paint |
| Wiring & coding | None — factory connector | None — factory connector | Adapter or repinning, module flashing, coding |
| DRL | White, White/Yellow, or tri-colour with Amber or Red | White, White/Yellow, or tri-colour with Amber or Red | White (factory) |
| Auto-leveling | Retained on the tri-colour versions | Retained on the tri-colour versions | Depends on the coding outcome |
| How much of the look | Most of it — the headlights carry the facelift | All of it, front on | All of it, front on |
| Time & risk | An afternoon; fully reversible | Paint shop + an afternoon; reversible | Days, a coder and a body shop; used-part risk |
| Cost picture | One pair of headlights | Headlights + bumper, grille, paint | Highest — new genuine LCI headlights alone list above €6,000 a pair |
3 First: which factory headlights do you have?
Two things decide your order: which bumper the housing has to sit in, and which factory headlight your harness was built for. Five factory headlight types matter — two before the facelift, three after — and the LCI-Style Laser-Look headlight is built in a version for each. The quick tells: hexagonal tubes = pre-LCI; U-shaped or L-shaped = LCI; blue accents = Laserlight, which only ever came on the facelift. If you want yellow DRLs without changing the original pre-LCI headlight shape, ELERON also offers a separate pre-LCI-style full LED replacement in Standard LED and Adaptive/Icon harness versions.
Pre-LCI · 2017 – mid-2020
Pre-LCI LED (5A2)
The standard unit: hexagonal LED tubes and the simpler inner design. Some cars add a cornering or swivel element in the inner corner — we confirm the exact version by VIN.
Pre-LCI Icon Adaptive LED (552)
The top-trim unit: more sculpted inner housings, hexagonal tubes that run up to the kidney grille, beams that swivel with the steering. Read section 8 before replacing these.
LCI · mid-2020 – 2023
LCI LED (standard)
The facelift's base unit: slim housing, two U-shaped DRL elements, no blue. The car that gains the most from the laser look — U becomes L, plus colour.
LCI Adaptive LED (matrix)
L-shaped DRL, no blue accents, matrix high beam. You gain the blue accents and the DRL colours; the matrix function becomes a fixed, wide beam (section 7).
LCI Laserlight (5AZ)
L-shaped DRL with blue accents and laser lettering — the look this guide is about. Two ways to add colour: section 8.
Sedan, Touring and M5 use the same headlights. Prefer the option-code method (5A2, 552, 5AZ)? It's in our BMW headlight identification guide. Or skip the detective work: send us your VIN — every order is version-checked against the VIN within 24 hours, before the set is built.
Which route is mine? Tap your situation
Eight cases cover nearly every G30, G31 and F90 on the road.
Pre-LCI with standard LED — I want the LCI look and I'm keeping my bumper
Pre-LCI — I want the complete facelift front end
Pre-LCI with Icon Adaptive LED — I only want the CSL yellow
Pre-LCI with Icon Adaptive LED — I want the facelift face
LCI with LED or Adaptive LED — I want the laser look
LCI with Laserlight — I want yellow, amber or red DRLs
One of my pre-LCI DRL rings has gone yellow or failed
I have a G31 Touring or an F90 M5
4 The LCI-Style Laser-Look headlight
LCI-Style Laser-Look Headlights — G30 / G31 / F90 M5
- L-shaped LED DRL with blue Laserlight-style accents
- Bi-LED projectors for low and high beam
- Two housings: one shaped for the pre-LCI bumper, one for the LCI bumper
- Five harness versions: Pre-LCI LED · Pre-LCI LED Adaptive · LCI LED · LCI LED Adaptive · LCI Laser
- DRL: White · White/Yellow · White/Yellow/Amber · White/Yellow/Red
- Trim: blue eyebrow; Shadowline black for the LCI-bumper housing only; optional blue accent light and engraving
- Plug-and-play on the factory connector — no coding, no adapters, nothing to transfer; your factory units stay intact
- LHD and RHD · sealed ABS housing, polycarbonate lens · 12 V
- 2-year warranty · 14-day returns · fit confirmed by VIN
Prefer the original pre-LCI Angel Eye appearance rather than L-shaped facelift DRLs? ELERON also makes complete pre-LCI-style LED replacement headlights with switchable yellow DRLs. Those are a different design; see section 8.
Built to order, not pulled off a shelf
-
1
VIN check
We confirm the right version against your VIN within 24 hours.
-
2
Configure
Connectors and electronics are set up for your factory harness.
-
3
Assemble
Your DRL version, eyebrow trim, blue-light setting and engraving.
-
4
Bench test
Every function is tested on the bench, then the set ships.
That's why the pair arrives ready to plug in — and why the fit is guaranteed: if the VIN check confirms a set doesn't fit, we cover return shipping and replace or refund. You'll see the same idea sold elsewhere as "G30 LCI style", "laser style", "facelift upgrade" or "switchback" headlights; the differences that matter are the eight in section 10.
Approval markings — read them off the lens
Approval markings are molded into the lens, with the white DRL as the everyday configuration; no paperwork is needed, the lens is the proof. Approval status is stated on the product page. How to read the codes — the circled E, the passing-beam class, RL for the DRL — is in our E-mark & ECE lighting guide.
5 Make it yours: eyebrow trim, blue light, engraving
Because each pair is assembled for one car, three details are yours to decide — and none of them changes the optics or the fit.
Eyebrow: blue or Shadowline black
The eyebrow is the trim blade across the top of each unit. Blue is the Laserlight cue — the detail that says "facelift, top spec" from across a car park. Shadowline black drops the colour for a darker, more aggressive stare; BMW's own facelift parts catalogue has Shadow Line versions of the Laserlight (numbers in section 11), and it suits cars already running black kidneys and shadow-line trim. For this ELERON product, the Shadowline option is available only with the LCI-bumper housing.
Blue accent light: on or off
The blue accent lighting inside the unit is optional. Leave it on for the full Laserlight look, or have it disabled when assembled and let the L-shaped DRL stand alone — the choice for an understated build, and for anyone who would rather not carry blue light at the front. Tell us when you order, and use it as intended in line with local expectations.
Engraving
Engraving is available on request: the units can be supplied with engraved lettering, or left plain. It is done while the set is assembled, so ask for it when you order.
6 DRL colours, switching and auto-leveling by version
BMW put yellow daytime running lights on exactly one 5 Series: the M5 CS, whose L-shaped light tubes, in BMW's own words, "illuminate yellow instead of white", bringing "successful GT racing cars to mind". That is the look the switchable versions give any G30, G31 or F90 — selected from the high-beam stalk, reversible in seconds, with white available through the corresponding switching sequence. The logic behind switchable DRLs is in our CSL DRL guide.
| Version | DRL colours | High-beam flashes | Beam leveling |
|---|---|---|---|
| White | Fixed white (~6,000K) | — | Set once at install |
| White / Yellow | White ⇄ CSL yellow | 3× toggles | Set once at install |
| White / Yellow / Amber Top version | Three colours | 5× white · 6× yellow · 7× amber | Automatic leveling retained |
| White / Yellow / Red Top version | Three colours | 5× white · 6× yellow · 7× red | Automatic leveling retained |
Read the last column before you choose. Every G30 left the factory with automatic headlight leveling; the two tri-colour versions are our top-specification units and keep it — the beam follows the car's ride-height signal as load changes. On the White and White/Yellow versions the beam height is set once, mechanically, at install. So the tri-colour upgrade is a third colour and the leveling — if you want the car to keep doing everything it did when it left the factory, that's the version to order.
White / Yellow: 3 flashes to toggle
For the two-colour ELERON replacement headlights, flash the high-beam stalk 3 times in quick succession to switch between white and yellow DRLs. Repeat the same sequence to switch back.
Tri-colour: select the colour directly
- 5 flashes: White
- 6 flashes: Yellow
- 7 flashes: Red or Amber, depending on the purchased version
No need to cycle through the other colours first.
These instructions are for the complete ELERON replacement headlights. The separate factory Icon Adaptive DRL module kits use their own switching modes. White is the default everyday-road choice; check local rules for coloured DRLs.
7 What you keep and what changes — the honest list
What you keep
- The factory connector and the factory controls. Low beam, high beam, indicators and DRL run from the stalk and light switch exactly as before.
- A clean dashboard. No coding and no adapters; the electronics are configured for your harness and answer the car's own checks — including on cars built with adaptive headlights.
- Your original headlights, untouched. Nothing is transferred from them, so they can go back on the car or be sold.
- Automatic leveling — on the two tri-colour versions.
What changes
- Adaptive functions become a fixed, wide Bi-LED beam. On cars built with Adaptive LED or Laserlight, the swivel, cornering and matrix beam shaping don't come across. That's true of every LCI-style unit on the market — as one G30 owner on Bimmerpost puts it, they "do not have an adaptive function" — and it's something a listing should say out loud.
- Laser-look means the look. L-shaped DRL and blue accents; the light source is a Bi-LED projector, not a laser high-beam module.
- White and White/Yellow versions have their beam height set once at install rather than leveling automatically.
If keeping the adaptive beam matters more to you than the facelift face, section 8 is your route — and we'd rather you take it than regret the swap.
8 Keep or replace? DRL modules and original-look pre-LCI headlights
You do not have to convert to LCI styling to upgrade your lighting. ELERON offers three different solutions here: DRL modules that retain your existing factory headlights, a complete pre-LCI-style LED headlight replacement that keeps the original Angel Eye appearance, and a workshop-based DRL module retrofit for factory LCI Laserlight. They are different products with different trade-offs.
Pre-LCI Icon Adaptive LED — DRL modules
The top-trim Icon unit is the most capable LED headlight the pre-LCI car was offered with, and the G30 forum's own advice to its owners is blunt: "there is no way I'd change them." If the CSL yellow is what you want, switchable White/Yellow DRL modules replace only the DRL module in each unit — no coding, no adapters, fully reversible, every adaptive function stays. G30, G31 and F90 M5, one set for EU and US cars. Five stalk modes: toggle (3×), auto — yellow with low beams off, white with them on (5×), strobe (7×), breathing (11×), reset (9×). Fitting takes 1–2 hours.
LCI Laserlight — modules by bench install
The factory Laserlight can take switchable DRL modules too, and keeps its laser high beam and matrix functions. The difference from the pre-LCI job: the DRL boards sit inside the sealed housing, so the headlights come off the car, are opened on a bench, fitted and resealed. It's workshop work, not driveway work, and we plan it with you case by case — get in touch with your VIN. Prefer one swap with colours, Shadowline and engraving included? That's the LCI Laser version of the headlight in section 4.
Keep the pre-LCI look — replace the complete headlights
ELERON G30 Pre-LCI LED Headlights with Switchable CSL Yellow DRLs are a separate product from the LCI-Style Laser-Look conversion in section 4. These complete left-and-right assemblies retain the original 2017–2020 Angel Eye / hexagonal-DRL styling and fit the existing pre-LCI bumper. They add modern Bi-LED low/high-beam projectors, with White, switchable White/Yellow and selected White/Yellow/Amber configurations.
Choose the version for your factory Standard LED (including AFS) or Icon Adaptive LED harness; the car is VIN-checked and the assemblies arrive complete, without coding or transferring parts. Unlike DRL modules, this replaces the factory optics. On Adaptive-equipped cars, the original swivelling beam becomes a fixed Bi-LED beam. The product specifies integrated automatic beam leveling and compatible auto high-beam assistance.
See ELERON Pre-LCI LED headlights — original look, switchable yellow DRLs →
Original pre-LCI styling, two projector appearances
Projector styling previews: confirm availability and configuration when ordering; these options are being added to the product page.
One ring gone yellow? Read this before you pay for a repair
It's a known aging pattern on 2017–2019 cars: a DRL module overheats, and one "eye" turns yellow or goes out — owners on the G30 forum report it at roughly 80,000–110,000 km. A replacement module is the cheap part (about €200); reaching it is not, and quotes run from roughly €1,000 for a module job to over €3,000 when the light guide is heat-damaged and the dealer replaces the complete headlight. Two honest points. If the light guide itself is burnt, a new module alone won't bring the white back for long — a complete headlight is the lasting repair. And since the access work is the same either way, this is the moment to decide between like-for-like, modules with colour switching, or the facelift look.
9 Finish the rear: LCI-style taillights
The facelift changed the back of the car as clearly as the front — a three-dimensional lens, black edging, a new L-shaped graphic — so a pre-LCI car with a facelift face still gives itself away from behind. Genuine LCI taillights on a pre-LCI car mean an extra wire or repinning plus BDC coding. The LCI-style set carries its own logic boards instead: it plugs into the factory harness with no repinning and no coding, in Red or Clear, with sequential amber indicators. For the G30 Sedan and F90 M5, 2017–2023 — pre-LCI and LCI — in EU or US versions, with a 2-year warranty.
Red — the facelift look
Rich red housing with black 3D sculpting: reads as a factory LCI car from behind.
Clear — the statement
The red outer housing removed to show the LED architecture. The pairing for a Shadowline front.
Touring owners: these don't fit the G31 — its inner lights are a different shape. Choose EU or US by the market the car was built for, not where it's registered.
10 Eight things to check on any G30 LCI-style headlight
LCI-style headlights for the G30 are sold in many places and under many names. Whoever you buy from, these are the eight questions that separate a clean afternoon's work from a forum thread about gaps, error messages and returns — with our own answers alongside, so you can hold us to them.
| Ask this | Why it matters on a G30 | This headlight |
|---|---|---|
| 1. Which bumper is the housing made for? | Pre-LCI and LCI housings differ at the lower edge. The wrong one leaves a gap — or needs a bumper you didn't plan for. | Two housings, pre-LCI bumper or LCI bumper, chosen at checkout. |
| 2. Is there a version for my factory headlight? | Standard LED, adaptive, LCI LED and Laserlight cars are wired differently. One "universal" unit means adapters or warnings. | Five harness versions, confirmed against your VIN before the build. |
| 3. What happens to the adaptive functions? | LCI-style units don't swivel. It should be stated before you buy, not discovered after. | Stated: fixed, wide Bi-LED beam (section 7). |
| 4. Is automatic leveling retained? | Every G30 left the factory with it. | Yes on the tri-colour versions; set once at install on White and White/Yellow. |
| 5. Coding, adapters, error messages? | Genuine LCI units need all three. An LCI-style set shouldn't — but ask what happens on your factory headlight type, adaptive cars especially. | No coding, factory connector; configured and bench-tested for your car. |
| 6. Can the blue be switched off? | Blue light at the front isn't welcome everywhere — a concern owners raise on the forums. | Yes — the blue accent light is optional, and a Shadowline eyebrow is available. |
| 7. Is there an approval marking on the lens? | Inspectors look at the lens, not the invoice — a German owner on the G30 forum ruled out an unmarked set for exactly that reason. | Markings molded into the lens; approval status stated on the product page. |
| 8. Warranty, returns, and where it ships from? | A 12-month warranty and an overseas return are part of the real price. | 2-year warranty, 14-day returns, return shipping covered if a VIN-checked set doesn't fit; shipped from the EU. |
11 Fitment & OEM numbers
| Your factory headlights | LCI-Style Laser-Look version | Housing | DRL modules |
|---|---|---|---|
| Pre-LCI LED (5A2), 2017 – mid-2020 | Pre-LCI LED | Pre-LCI bumper — or LCI bumper if converting | — |
| Pre-LCI Icon Adaptive LED (552), 2017 – mid-2020 | Pre-LCI LED Adaptive | Pre-LCI bumper — or LCI bumper if converting | ✓ |
| LCI LED (standard), mid-2020 – 2023 | LCI LED | LCI bumper | — |
| LCI Adaptive LED (matrix), mid-2020 – 2023 | LCI LED Adaptive | LCI bumper | — |
| LCI Laserlight (5AZ), mid-2020 – 2023 | LCI Laser | LCI bumper | By bench install |
| Body styles | G30 Sedan, G31 Touring and F90 M5 share headlights and DRL modules. LCI-style taillights: Sedan and M5 only. | ||
LHD and RHD; the set is configured to your harness, bumper, DRL version and trim at checkout. Years are production years — the facelift went on sale in July 2020, so check a 2020 car by its headlights. Not sure? Send us your VIN.
OEM headlight part numbers (tap to expand)
Match the number on your headlight's housing sticker to confirm the factory type — and therefore the version to order. BMW's 63 11 prefix is the headlight group; the last seven digits identify the unit. The numbers are shared across G30, G31 and F90.
| Factory headlight | Left | Right | Order |
|---|---|---|---|
| Pre-LCI standard LED, EU | 63117214951 / 63117214953 | 63117214952 / 63117214954 | Pre-LCI LED |
| Pre-LCI Adaptive LED (AHL), EU | 63117214955 / 63117214957 | 63117214956 / 63117214958 | Confirmed by VIN |
| Pre-LCI Adaptive LED (AHL), US | 63117214959 | 63117214960 | Confirmed by VIN |
| Pre-LCI Icon Adaptive LED, EU | 63117214961 / 63117214963 | 63117214962 / 63117214964 | Pre-LCI LED Adaptive · DRL modules |
| Pre-LCI Icon Adaptive LED, US | 63117214965 | 63117214966 | Pre-LCI LED Adaptive · DRL modules |
| Pre-LCI Icon LED DRL module | 63117214939 | 63117214940 | DRL modules |
| LCI Laserlight, LHD, EU | 63119479267 | 63119479268 | LCI Laser |
| LCI Laserlight, LHD, US | 63119479271 | 63119479272 | LCI Laser |
| LCI Laserlight, RHD | 63119479269 | 63119479270 | LCI Laser |
| LCI Laserlight (CCC) | 63119479275 | 63119479276 | LCI Laser |
| LCI Laserlight Shadow Line, LHD, EU | 63118084381 | 63118084382 | LCI Laser |
| LCI Laserlight Shadow Line, LHD, US | 63118084385 | 63118084386 | LCI Laser |
| LCI Laserlight Shadow Line, RHD | 63118084383 | 63118084384 | LCI Laser |
The list isn't exhaustive — LCI standard LED, LCI Adaptive LED and some market-specific numbers aren't shown. Number not here? Send us your VIN. How BMW's numbering works is in the identification guide.
12 Install & aiming
Headlights — 2 to 4 hours, bumper off
No lift needed; basic hand tools. Converting the bumper as well? Do bumper, headlights and taillights in one session.
Show the five steps
- Remove the front bumper: top fasteners under the hood, Torx screws inside the wheel arches, undertray clips. Unplug the fog-light and sensor connectors before pulling it forward.
- Unbolt the factory headlights and disconnect the main harness plug.
- Plug the new headlight into the factory harness — no adapters, no repinning.
- Test before reassembly: low beam, high beam, DRL, indicators, colour switching.
- Refit the bumper and set the beam height with the integrated adjusters — the baseline on tri-colour versions, the final setting on White and White/Yellow.
DRL modules (Icon LED) — 1 to 2 hours
Show the steps
- Reach the underside of the headlight: front wheel and fender liner off, or the whole bumper for more room. There is no engine-bay route.
- Remove the three T20 Torx screws on each factory module and unplug it.
- Plug in the new module and refit the original screws.
- Test white and yellow before reassembly.
Taillights — through the trunk
No bumper removal, no coding, no repinning.
Show the steps
- Open the trunk and remove the inner trim panels to reach the light hardware.
- Unbolt the outer body lights and the inner trunk-lid lights; disconnect the harnesses.
- Mount the new units and plug them into the factory harness.
- Test running lights, brake, reverse and the sequential indicators before refitting the trim.
After any headlight work, aim: ten minutes against a wall with the 1% method. Anything odd afterwards, the CANBUS guide's first checks resolve most cases.
13 FAQs — G30 / G31 / F90 M5 LCI conversion
Can I fit genuine LCI headlights to a pre-LCI G30?
How much does a G30 pre-LCI to LCI conversion cost?
Do I need the LCI bumper to get the LCI look?
What is the difference between pre-LCI and LCI G30 headlights?
Is the Laser-Look headlight a real laser headlight?
Which version do I order?
I have the Icon Adaptive LED headlights. New headlights or DRL modules?
Does automatic headlight leveling still work?
Do I need coding? Will I get error messages?
Can the blue light be switched off? And what is the Shadowline option?
How does the DRL colour switching work?
Does it fit the G31 Touring and the F90 M5?
Can I get yellow DRLs on factory LCI Laserlight headlights?
Do the LCI-style taillights fit a pre-LCI car?
One of my pre-LCI DRL rings has turned yellow. What are my options?
Give your 5 Series the facelift — without the project
Every pair is checked against your VIN, configured for your harness and bumper, assembled with your DRL version and trim, and bench-tested before it ships — with a 2-year warranty and 14-day returns. Not sure which factory headlights you have? Send your VIN and we'll tell you.
Same idea on other platforms: G20 3 Series LCI conversion · G22 4 Series LCI conversion · F10/F11 5 Series headlight upgrade
© Eleron Lights — Lighting built for clean output, tidy fitment, and real-world usability. More articles.

