2006 Lexus GS
Key Replacement - Save vs Dealer in Ventura County

Q: How does mobile key replacement work for the 2006 GS?

Call or text with your VIN and location. I confirm the correct fob and insert key for your exact GS, give you a straight price, and come out with everything already sourced. On site, I cut the insert blade and connect to the OBD port to register the fob to the vehicle's immobilizer. I test every function before I leave, including the door handle touch sensors and the start button. The whole job typically runs 30 to 45 minutes.

Q: What do I need to have ready when you arrive?

Just the vehicle, a valid photo ID, and proof of ownership. Registration works. I pull the VIN from the dash or door jamb to confirm the key specs before I start anything. That is the whole list.

Q: My 2006 GS shows a key-not-detected warning but the fob battery is fresh. What is going on?

Fresh battery is not always the end of the story. A few things can still cause that warning on the GS Smart Key system. First, the battery contacts inside the fob can get a slight bend or a layer of oxidation, especially if the old battery sat in there for a long time. The new cell makes contact poorly and the car sees it as no key.

Q: Can I buy a fob online and program it myself to save money?

Not on the 2006 GS. The Smart Key system requires professional diagnostic equipment to register a new fob to the immobilizer. There is no ignition-turn sequence or button trick that adds a smart fob on this vehicle. If you buy one online and show up expecting a DIY shortcut, you will still need someone with the right tools to pair it. The fob itself might be fine, but unregistered it does nothing.

Skip the Dealer Markup | Mobile Service

Available

Smart Key

Dealerships charge a premium because they can. We don't. Same key, same programming, same quality - just without the markup. Call for an honest quote with no hidden fees.

CA BSIS LICENSE LCO#6792

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Fast Response15-25

min arrival

1,400+reviews

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2006 Lexus GS key replacement cost - EZ Car Keyz Simi Valley CA

Best Price Guaranteed

Specialized in keys only - no overhead markups

No Hidden Fees

Key + cutting + programming all included in one price

We Come to You

Mobile service at no extra charge, 15-25 min

805 Special

10% OFFCODE:EZ-805-2026

🔥 Skip the dealer markup today 🔥

REDEEM (805) 790-8162

2006 Lexus GS
Key Options

Dealer-grade key for a fair, honest price

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Lexus GS: Dealer Markup vs Fair Pricing

Real numbers, real savings on your key

EZ Car Keyz

Dealership

Average Cost

✓ $$

✕ $$$$

Location

✓ We come to you

✕ You drive there

Wait Time

✓ 20-45 min

✕ 2-5 days

Same-Day

✓ Yes

✕ Rarely

All Keys Lost

✓ No problem

✕ Tow required

OEM Quality

✓ Yes

EZ Car Keyz wins 5 out of 6

Save hundreds without sacrificing quality

Book Service (805) 790-8162

2006 Lexus GS Smart Key Replacement - Fast, Affordable & Professional

I got a call from a woman in Simi Valley, over near the Corriganville area, who had been driving her 2006 Lexus GS with a fob that was acting up for about two weeks. Touch unlock on the driver door was intermittent. Then one morning the dash threw a key-not-detected warning and the start button just sat there blinking at her.

She had already called the Lexus dealer. Parts, programming labor, shop fees. The total they quoted her was something she described as "a lot for a key." She had to get to work, so she used the insert blade to get in and drove it without the smart system doing anything.

I met her in the parking structure during her lunch break. Pulled the fob apart first, before assuming anything. The CR1632 inside was original. Not just low, it was reading nearly flat on my meter. Swapped the battery, cleaned the contacts, reseated everything. Then I connected to the OBD port and registered the fob to the vehicle through the immobilizer.

Walked every function after: touch unlock on both front handles, the start button with the fob inside and outside the car, lock, unlock, and the remaining buttons. All of it back to normal. Took about 35 minutes total standing next to her car.

She saved a good chunk compared to what the dealer wanted, and she made it back to her desk before her one o'clock.

Save vs the Dealer on Your Lexus GS Key

Get your key for hundreds less than the dealer. Same quality, same result, better price.

Get Pricing (805) 790-8162 Text Us

BSIS Licensed

LCO#6792

CA Bureau of Security & Investigative Services

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National Automotive Service Task Force

Fully Insured

Liability & vehicle damage coverage

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Also serving: Big Sky · Bridle Path · Corriganville · East Simi Valley

Lexus GS Rapid Response, Done Right

Rapid response in the field

2006 Lexus GS

Smart Key | Programmed for Less

Quick & Affordable

Rapid Arrival

Available Today

Simi Valley

Best Rate Here

805 Area

Same-Day Keys (805) 790-8162

Happy Customers, Happy Wallets

Fair pricing that earns five stars

J

Jessica G.

Mar 2025

★★★★★

“Highly recommend! Arrived within 40min. Friendly, efficient and quick. I lost my Lexus key and he was able to program and cut a brand new one within 20min. Thank you!!”

Google Review

M

Michael L.

Jun 2024

★★★★★

“Sunday morning key replacement for my 2003 Lexus. Fast, efficient, and a genuine nice person. The price was excellent and I saved hundreds of dollars by avoiding the Lexus dealership. I highly recommend this business as trustworthy and reliable.”

Google Review

F

Francis W.

Aug 2023

★★★★★

“These guys hooked me up when nobody else would. Came out quick and fixed my broken car key and got my car back on the road!”

Google Review

Customer review showing savings on 2006 Lexus GS key by EZ Car Keyz Simi Valley CA

★ 5.0 out of 5 - Based on Over 1,400 five-star Google reviews

Best Price (805) 790-8162

Lexus GS Mobile Service FAQ

Real costs, no dealer surprises

Do I need to bring my 2006 Lexus GS somewhere for key replacement?▼

No. I come to wherever the car is. Driveway, office parking lot, a structure in the Corriganville area of Simi Valley, it does not matter. Everything I need fits in my van: the fob, the insert key blank, cutting tools, and the programming equipment. The dealer requires the car on their lot, which means a tow if you are all-keys-lost. I handle that same job on site. You never leave the car.