Over the years, the BMW E70 taillights have become the most popular luxury SUVs thanks to their performance and beautiful design.
In fact, many owners of this luxury SUV probably upgrade or try changing the taillights to modern ones while still soaking up the good safety benefits that a new set of lights could bring. And this guides you on all you need to know before upgrading.
What is the 2nd Generation BMW X5 E70
BMW introduced two main versions under this generation E70 class: Pre-LCI and LCI (Life Cycle Impulse), a variant differentiation. The Pre-LCI was produced between 2007 and 2010, while the changeover appeared from 2011 to 2013.
Road Traffic Safety also distinguished these two models due to their design shape, which affects fitment and compatibility with various sellers.
What Changed in E70 LCI Facelift and Why It Matters
Without doubt, the taillight was one of the most significant visual changes when BMW introduced its LCI facelift. Featuring modern LED light bars, the L-shape design of the new LCI taillights results in brighter lights that respond much quicker and appear better at night.
Because of such differences, Pre-LCI and LCI taillights are not the same. The outer shape is slightly different, while the internal LED layout is unique, and connectors may differ according to the model year.
Therefore, search for and choose the upgrade LED conversion kit specifically built to fit models 2007-2010. Fortunately, many aftermarket brands now offer direct-fit LED LCI-style replacements matching original fittings without any heavy modifications.
This makes the facelift difference important when checking part codes, replacements, and when choosing between OEM and aftermarket, as proper specification analysis ensures correct fitment.

Key Features of E70 Taillight Upgrades
Let’s discuss some important features of the E70 tail light:
1. LED Lights up to Better Performance
One of the most adopted upgrade trends is switching to LED lighting from conventional bulbs. Whereas traditional taillights make the process slow, LED taillights fire up quicker, brighter, and glow uniformly.
2. Alternatives for Modern Styling
The other great improvement was styling, which you can easily choose at checkout. You can go for taillights with smoky lenses that appear darker and sportier or keep clear lenses for a clean, modern look.
Some options employ G-style or light-bar patterns that mimic the latest BMW models, giving your E70 a refreshed and high-end presence.
3. Plug-and-Play Installation and Coding
Even installation methods varied. Many aftermarket manufacturers claim “plug-and-play installation” and require no coding in addition.
This holds with a few high-quality brands, but some of the E70S are equipped with sensitive onboard computers that trigger a bulb-out warning. Light coding or small resistors would be needed to clear errors.

Fitment and Compatibility Checklist
Before having new taillight bulbs, it is essential to make sure that they will fit your BMW X5 E70 specifically.
1. Confirm Your Vehicle and Model Years
Begin confirming whether or not your SUV is of the BMW X5 E70 generation. If produced between 2007 and 2013, this model is E70, which helps with a proper component compatibility assessment.
Outside of these years, or if it belongs to a different generation, specific taillight upgrades for E70 may not accept and fit properly or align with either bodywork or wiring.
2. Pre-LCI versus LCI: Identify
Find out whether your E70 is Pre-LCI or LCI. Because most aftermarket taillight kits have been designed specifically for either Pre-LCI or LCI link, matching your vehicle’s version to the product description becomes imperative.
3. Check Outer and Inner Tail Light Units
The BMW X5 E70 has taillight assemblies in two regular areas: one set on two outer rear quarter panels and another set on the tailgate. There are upgrade LED reflector kits that change only the outer lights and those that upgrade both outer and inner sections.
Make sure that the kit you will choose can cover all the units you intend to replace based on the current setup and technical parameter evaluation before making a purchase, to avoid differing designs and ensure a uniform design throughout the rear of the vehicle.
4. Wiring, Connectors, and Error Risk
Often, modern LED taillight upgrades will not use the same power loads as original halogen bulbs. Due to this, BMW’s lighting module may detect a change and activate a bulb-out warning if the taillights do not match properly.

Popular Upgrade Styles and Choices
There are many kinds of options for you, depending on your preference and budget. One of the biggest surprises is totally LED taillights with sequential amber indicators. You can choose between amber and white light according to your preferences.
A very popular choice among many is the LCI-style LED taillights made for Pre-LCI vehicles. They really make the old E70 look like a newer version without heavy modification.
Smoked or dark-tinted taillights give the look of being sporty, so owners really like them. Clean-cut, with clear or red/clear combinations. Light-bar designs are particularly popular, as they bring a continuous line of light that enhances visibility and aesthetics.
Installation, Electrical Notes & Coding Tips
The installation of new taillights on the E70 is normally a straightforward task if you use a direct-fit LED kit. Open the tailgate, remove the trim panels that cover the little mounting bolts securing the taillight.
Then unscrew the old lights, take off the wiring harness, and carefully pull it out. Inspect the seals and the wiring for moisture or damage before new lights are put in place.
Plug in the new taillights, making sure the connectors click securely into place. Mount the units, tighten the bolts, and ensure the seals sit properly to prevent water leaks. Test all functions, once installed, to ensure everything is operational.

Common Problems and Troubleshooting
One of the most frequently reported problems or complaints among E70 owners is condensation build-up inside the taillight housing. Seal flaws or older cracked housings allow rainwater ingress, developing flickering and/or error codes.
Choosing a well-sealed, high-quality LED replacement brings low chances of moisture problems. A common problem is that buyers purchase the wrong type of taillight, like, for example, putting an LCI taillight on a Pre-LCI accessorised vehicle, with no adapter, and they will be left with gaps of non-working lights.
Always check the year range by the seller. Cheap aftermarket lights often cause electrical warnings like bulb-out errors because of bad LED load balancing. Use reputed brands to avoid problems, ensuring reliable shipping for your product. However, if errors do occur, simple coding usually solves the problem, or load resistors.
Buying Guide: What to Check Before Choosing Your Taillights
Take some time before you finally buy anything to double-check your model year and type for your vehicle. Taillights compatibility with the 2007-2013 BMW X5 E70 should be clearly specified in the description. Check if your SUV is Pre-LCI or LCI-it will determine the proper shape and wiring.
Check for proper certification, such as E-mark approval if needed in your area, and warranty period and return policy. Taillights are exposed to the weather and electrical wear. A trusted vendor is guaranteed to furnish good-quality products as well as support in case of issues.
Conclusion
Indeed, one of the best ways to revive the styling and enhance safety is to upgrade the taillights on a very strong and timeless SUV, the BMW X5 E70, any day you choose. Install to fit it right, select features intelligently, and choose quality units to enjoy a premium, modern look with the durability to endure longer.
Lighten Up Your BMW E70 with Carlightvision
Upgrade your BMW X5 E70 by installing high-quality LED tail lights that ensure perfect fitting, crisp illumination, and longer-lasting performance. Carlightvision brings premium lighting straight to your vehicle. Upgrade today and give your E70 the modern look that it deserves.
FAQs
Q1: Can LCI-style taillights be installed in my Pre-LCI E70?
Yes- but only if you purchase a conversion-ready upgrade kit explicitly built for 2007–2010 models. Direct OEM and aftermarket LCI units will not fit without modification.
Q2: Do LED upgrade kits need coding?
Most high-quality LED kits are plug-and-play. Some may show bulb warnings due to load differences in the E70 when LEDs are installed. This will require quick coding or resistors.
Q3: Are smoked taillights Illegal?
depends on where you live. Smoked lights are legal in many places as long as their brightness and the visibility of reflectors meet standards.
Q4: What to do if condensation forms inside my taillight?
Consider seals and vents as well as the housing itself. If water continues getting in, replace the unit, or consider upgrading to a higher-end taillight that has much better seals.




