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2017 Lexus LS
Key Replacement - Save vs Dealer in San Diego

Fair Prices | No Hidden Fees

Available
2017 Lexus LS Smart Key
Smart Key

Save 40-60% compared to dealership prices. Our certified technicians come to your home, office, or roadside with all the equipment needed to cut and program your key on the spot.

CA BSIS LICENSE LCO#6792
Save Hundreds Today Dealer Quality Key Upfront Pricing
Fast Response15-25
min arrival
100+reviews
See why they skip the dealer113KSubscribers
Same-day 2017 Lexus LS car key info from EZ Car Keyz Encinitas CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
Same-day 2017 Lexus LS car key info from EZ Car Keyz Encinitas CA
Key specialists
Save 40-60%
Same OEM-quality key, fraction of the dealer price
Fixed pricing
Fixed Pricing
The quote on the phone is what you pay. Period.
Fast mobile service
Free Mobile Service
No trip fees, no towing costs - service included
619 Special
10% OFFCODE:EZ-619-2026

🔥 Fair price, pro key, your door 🔥

No exclusions on key type or service
REDEEM (619) 876-1271

2017 Lexus LS
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Lexus key typeMost Popular
2017 Lexus LS Smart Key HYQ14ACX
FCC IDHYQ14ACXPart #89904-0E031Buttons4BatteryCR1632Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Quick 2017 Lexus LS transponder key cut by EZ Car Keyz Encinitas CA
Skip the Dealer Markup
Professional key, honest rate
Quick 2017 Lexus LS transponder key cut by EZ Car Keyz Encinitas CA
🔧 PRO TIP
The 2017 Lexus LS smart key setup is one where dealers lean hard on the module count to justify a big quote. There are multiple networked modules involved, and shops that aren't set up for it will wave you off to the dealer. But the actual programming job, adding a fob to this system, is a standard professional tool operation. What costs money at the dealer is mostly labor for trim removal to access certain modules, not some exotic encryption nobody else can crack. The fob itself takes a CR1632. On these, a weak battery doesn't always kill the fob outright. It can show up as intermittent door handle touch unlock, reduced range, or a key-not-detected warning that comes and goes. Owners chase ghost problems for weeks before realizing it's just a battery. Swap it first, seat it firmly, and test all four buttons before assuming anything else is wrong.
Related services: Ignition Repair · Smart Key

Compare the Cost of a Lexus LS Key

See the price difference before you call

EZ Car Keyz
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
✓ Yes
EZ Car Keyz wins 5 out of 6
Same key, fraction of the dealer price
Book Service (619) 876-1271

2017 Lexus LS Smart Key Replacement - Fast, Affordable & Professional

I was already in Encinitas on a Saturday evening when the call came in. A couple had been out near the Cardiff-by-the-Sea waterfront and came back to their 2017 Lexus LS to find the fob completely unresponsive. No door unlock, no response from the door handle sensors, nothing. They were already mentally resigning themselves to leaving it and dealing with it Monday morning when one of them pulled up their phone and found me.

Twelve minutes.

I carry the right fob blanks for this vehicle in a labeled drawer in the van. I don't order when you call. By the time I pulled up, I already knew what I was most likely dealing with.

The battery in their fob had given out. Happens on these, especially if the fob lives in a pocket with a lot of interference or gets left in a warm car regularly. I opened it up on the hood, seated a fresh CR1632, confirmed the contacts were clean and making solid connection, then got into the vehicle using the emergency insert blade built into the fob. From there it was a programming sync with my diagnostic equipment to confirm the fob was fully recognized by the vehicle security system, test all four buttons, test the door handle touch sensors on both sides, and confirm push-to-start was responding cleanly.

They drove home that same night.

The dealer option, assuming they could even get an appointment Monday, would have meant leaving a car parked near the water all weekend and a bill that reflected a shop rate and parts markup that has nothing to do with how hard the job actually is. Being mobile and stocked means a Saturday at 9pm is the same as a Tuesday at 9am for me.

Save vs the Dealer on Your Lexus LS Key

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

Get Pricing (619) 876-1271 Text Us
BSIS Licensed Locksmith - California License LCO#6792
BSIS Licensed
CA Bureau of Security & Investigative Services
NASTF Certified Automotive Locksmith - Vehicle Security Professional
NASTF Certified
National Automotive Service Task Force
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Fully Insured
Liability & vehicle damage coverage
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Also serving: Cardiff-by-the-Sea · Downtown Encinitas · Leucadia · Moonlight Beach

Lexus LS Rapid Response, Done Right

Rapid response in the field

Emergency 2017 Lexus LS car key service in Encinitas CA
Smart Key | Rapid On-Site Service
2017 Lexus LS | San Diego
Emergency 2017 Lexus LS car key service in Encinitas CA
2017 Lexus LS Smart Key
2017 Lexus LS
Smart Key | Programmed for Less
Estimated arrival time to Encinitas
Quick & Affordable
Rapid Arrival
Available Today
Service location Encinitas
Encinitas
Best Rate Here
619 Area
Same-Day Keys (619) 876-1271

Five Stars for Fair Lexus Prices

What honest rates sound like in reviews

J
Jennifer R.
Feb 2024
★★★★★

“The dealership quoted me $600 for a new Honda key. EZ Car Keyz did it for $225, same day, cut and programmed at my house. Works perfectly. Everyone should know this is an option.”

Yelp Review
E
Erick
Nov 2025
★★★★★

“A+ service at an even better price. Tim was a lifesaver. I lost my original and only key for my Audi and he was willing to come to my location at 8pm the same day. He worked fast, communicated clearly, and made sure everything worked before leaving.”

Google Review
H
Hunter P.
Jul 2025
★★★★★

“I called over 40 locksmiths trying to get a key made for my Audi A6 and nobody could do it. Tim made it easy, fast, and affordable. He showed up with a smile and got the job done without any stress. Absolute wizard with keys.”

Google Review
Watch real savings, real jobs62KFollowers
Same-day 2017 Lexus LS key service review - EZ Car Keyz Encinitas CA
“Real savings, real reviews.”
Same-day 2017 Lexus LS key service review - EZ Car Keyz Encinitas CA
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Lexus LS Mobile Service FAQ

Real costs, no dealer surprises

Do you use OEM or aftermarket key fobs for the 2017 Lexus LS?
We use fresh, unregistered blanks built to OEM specification, meaning the factory FCC ID, correct transponder chip, and proper frequency match for this vehicle. That last part matters more than most people realize. A used OEM fob pulled off another Lexus sounds like a good deal until you find out it's already married to that previous vehicle and cannot be reprogrammed. This comes up on Lexus forums constantly. Someone buys a used fob online, pays a locksmith or dealer to program it, and gets told it can't be done. The fob is locked. Money wasted, no key. Starting with a verified blank cuts that problem off entirely. We know what we're putting in before we show up.
How long will a replacement smart key last on a 2017 Lexus LS?
What if the replacement key stops working a few weeks after you program it?
I have a spare key for my 2017 LS that I never registered. Can it still be added to the car?
My 2017 LS lost all keys. Is that a harder job than just adding one?
Questions? Call (619) 876-1271

Lexus LS Key Service Areas

No trip fees in any service area

📍San Diego County
San Diego County service area map
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San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
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Affordable 2017 Lexus LS Key Replacement

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Rush 2017 Lexus LS key replacement by EZ Car Keyz Encinitas CA
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