keys lexus
When you’re experiencing issues with your Smart Keys Lexus, understanding the troubleshooting steps can save you time and frustration. The battery in your key fob may be weak or low, which is a common concern for Lexus owners. If you notice the battery low indicator on your dashboard, it’s time to take action. Make sure your shift lever is positioned in Park (P) and depress the brake pedal firmly. Hold your Smart Key next to the START button and press your foot firmly on the brake pedal. Check that the Key Icon appears on the multi-information display, then press the START button shortly and firmly to start your vehicle.
Lexus GX 2024 Price, For detailed instructions on replacing your Smart Key battery, refer to your Owner’s Manual. If you’re having trouble starting your vehicle, the issue could be related to several factors, including the Smart Key battery, the engine battery, or another cause. When the engine battery is weak, you may attempt to jump-start your vehicle. However, if problems persist, we recommend contacting a Lexus dealership for further diagnosis, as the concern may not be related to the Smart Key alone.
Short Answer About Keys Lexus
Keys Lexus is a trusted Lexus dealership located in Los Angeles, part of the Keyes Auto Group. They offer new and pre-owned Lexus vehicles, including the latest 2025 and 2026 models like the ES, IS, GX, NX, and RX. The dealership provides complete automotive services including sales, financing, maintenance, and repairs. Their team helps customers with everything from Smart Key troubleshooting to finding the perfect vehicle within budget. Keyes Lexus also offers L/Certified pre-owned vehicles that come with warranties for added peace of mind. They’re committed to delivering exceptional customer service and building lasting relationships with Los Angeles area drivers.
Real-World Key Fob Issues: A Customer’s Experience
Recently, a customer with a 2014 LS with only 50k miles shared their experience with key fob troubles. Their keyless entry and keyless engine start and stop feature worked perfectly until they changed the battery. After the battery replacement, they no longer had access to their keyless features. Lexus Rc F Dealer, The only way to access the vehicle was by using the actual key on the door to unlock it, then holding the brake pedal down with the key against the ignition until it lights up green, and the car will start.
To check if their keys were still registered, they used TechStream, which shows that both keys were properly registered. Even more puzzling, their spare keyless entry fob that had been stored away for a few years also had no success when tested. This problem left them wondering what could be wrong with their LS.
Understanding Your Fob’s Technology

Your Fob actually consists of two parts: a lock/unlock transceiver and an immo transceiver, which also contains a sort of RFID chip for when the battery is dead. This is how you’re able to start your vehicle by touching the reader that’s integrated into the push start button assembly. While No idea what specifically went wrong in some cases, understanding this dual-system design helps explain why certain issues occur.
Battery Selection Matters
Many Lexus owners have purchased replacement battery options for their Fob from various sources. However, depending on the brand and source, some batteries are simply no good. Experts recommend sticking with trusted names like Duracell or Energizer from a local store with fresh stock and good turnover. Lexus One, Many have experienced the worst luck with batteries from Amazon or eBay, particularly off-brand or deeply discounted batteries. For optimal performance, consider the Lithium type batteries, which tend to last longer and perform more reliably.
Advanced Diagnostic Approaches
If you have access to TS (Techstream), you can access FSM (Factory Service Manual) and review the keyless entry check procedures to help narrow down the issue. Losing functionality on both keyless fobs is definitely weird – Something is clearly f.cky when both keys fail simultaneously. Renata’s brand batteries are usually ok for most applications. There’s an Off chance that your battery is too weak to power both parts of the fob system, though this wouldn’t explain why your second one started as well. Consider whether there’s a stray fob around that might be from a different Lexus or Toyota vehicle of the same-ish years, as this could potentially cause interference.
The Lexus Brand: Excellence Redefined
Lexus is a luxury automotive brand that takes excellence to new heights. The brand is obsessed with perfection, refining every inch of their vehicles. When you get behind the wheel of a Lexus, you’ll immediately notice its craftsmanship. Like a piece of art, only engineered by the greatest minds and tested countless times (too many to count), Lexus creates vehicles that perform with intensity and elegance.
Many models are quite literally built for the racetrack, yet at the same time, Lexus has built a strong reputation for serving families. lexus under 20k, What this really means is that Lexus is inspired by you in mind. Your safety is everything, and Lexus has developed the technology to support that commitment. Every new Lexus comes standard with Lexus Safety System+, a comprehensive system that acts as your third eye, watching the world from every side of your vehicle with your protection in mind.
In a worst-case scenario, Lexus has equipped their vehicles with airbags so advanced that they deploy accordingly based on the riders’ seat-track position. Real peace of mind while driving can be achieved in a Lexus.
A Future With Lexus
Lexus transformed the auto industry nearly two decades ago when they created the first luxury hybrid electric vehicle. It was then that the brand realized what the future might hold. Now Lexus is innovating to sublimity, creating hybrid, plug-in hybrid, and battery electric vehicles that represent the cutting edge of automotive technology. A greener future is one that Lexus is going to be at the forefront of, leading the way toward sustainable luxury transportation.
Lexus Dealership in Los Angeles
Welcome to Keyes Lexus, the top Lexus dealership in Los Angeles. Lexus UX 250h Hybrid Dealer, We belong to the Keyes Auto Group, which has a strong presence throughout the greater California region. With pride, it is our mission to ensure you have an unmatched experience when you shop at our Lexus dealership.
Shop New & Used Cars at our Lexus Dealership

Our Lexus dealership enables Los Angeles residents to have their pick of the most modern Lexus models on the market, such as the 2025 Lexus ES, 2025 Lexus IS, 2026 Lexus GX, 2026 Lexus NX, and the 2026 Lexus RX. Each new model at our Lexus dealership has exemplified refinement within their own respective niche.
It’s still possible you have something else in mind, though. While a new Lexus is never a poor choice, it may not always be the right choice for your specific situation. At our Lexus dealership, we offer aa widevariety of used vehicles from just about every car make. Within your budget, we likely have a vehicle that will check every box on your wish list!
If you’re looking for a compromise between new and used, our Lexus dealership has the perfect solution: L/Certified by Lexus. These Lexus models are lightly used and have passed a very rigorous inspection to ensure their quality. Our confidence in our L/Certified lineup translates to a warranty on every single model, giving you peace of mind with your purchase.
How Can Our Lexus Dealership Help You?
Doing business at our Lexus dealership builds a relationship for life. When you need us, we’ll be there, and if your car needs attention, we know how to help better than anyone else. From auto repairs to general maintenance, we’ll restore your car to top shape so that it can drive like it did when you first drove off our lot.
Our Lexus dealership will also be there for you on your big day – decision time. Buying or leasing a Lexus may seem intimidating, but our financial experts will bear all the stress for you. Trust them and their local financial expertise to land you the best rates on the market.
Whether you’re dealing with key fob issues, shopping for your next luxury vehicle, or need expert service and maintenance, Keyes Lexus in Los Angeles is your trusted partner for all things Lexus. Visit us today and experience the difference that a truly dedicated Lexus dealership can make in your automotive journey.
FAQs:
How to get a replacement key for Lexus?
Need a replacement Keys Lexus? Contact your local Lexus dealer with your VIN number, ID, and vehicle registration for proof of ownership. They’ll order and program your new smart key. Or find a specialized automotive locksmith for key cutting and programming at lower cost using your vehicle’s computer system.
Can a dealership make a new key without the original?
Yes, a dealership can make a new car key without the original. You’ll need proof of ownership like registration or title and your VIN. They access original key codes for compatibility and program transponder or smart keys to your immobilizer system. It’s costly but ensures proper programming, though a locksmith may offer cheaper key replacement services for modern keys.
How long does it take to get a new Lexus key?
If your key fob needs a replacement battery, the process could take as little as 15 minutes. Depending on the model of vehicle and specific type of key, our parts department may need to order a replacement requiring a wait time of 2-3 days.
How much does it cost to get a Lexus key cut?
Lexus key replacement costs $50-$600 based on key type. Smart fob with programming fees runs $200-$400 at dealerships. Automotive locksmiths offer cheaper alternatives for transponder keys, remote programming, and keyless entry remotes, helping you save money.
How much does a dealership charge to make a new key?
Dealership key replacement costs vary by key type. Basic mechanical keys run under $100, while smart keys and fobs with programming range $200-$600+. Luxury brands charge more for transponder, chip keys, and remote programming, with labor and service fees potentially totaling $400-$500 for complex OEM keys.
I’m M Ahmad Ansari, a Lexus enthusiast with 5+ years of hands-on experience across the entire lineup—from the RC F’s roaring V8 to the whisper-quiet RZ electric. I understand what separates Japanese luxury from the rest: obsessive engineering, unmatched reliability, and that refined driving feel you can’t find anywhere else. Whether it’s F Sport performance packages, hybrid technology, or choosing between new and certified models, I bring real-world knowledge and genuine passion for what makes Lexus exceptional.







