
Automotive Locksmith · We Come to You
Acura TLX Key Fob Replacement
Lost the key or need a spare fob for your Acura TLX? A mobile locksmith comes to you and programs it on-site, same day, well under dealer pricing.
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Apex Locksmith Pros · Same-day service

Acura keys & fobs
TLX
- Years
- 2015-2020
- Generations
- 1
- FCC IDs
- 1
Need an Acura TLX key fob replacement in McKinney and nearby cities? The 2015-2020 TLX runs a proximity smart fob. Apex Locksmith Pros comes to you, pulls the key data by VIN, and cuts and programs the TLX key on-site so the immobilizer accepts it. We quote one flat total by phone before anyone is dispatched, and there is no call-out fee.
Updated:
TLX FCC IDsSecond Car Key, Same Visit
The tech is already at your car, so a spare cut on the spot runs half price.
Code KEY50
One coupon per job, offers don't stack. Mention the code on the phone and the dispatcher applies it to your flat quote.
What Key Does the Acura TLX Use?
The Acura TLX has used a proximity (push-to-start) smart key fob for its whole run, both the first-gen 2015-2020 car and the second-gen 2021-and-newer one. There's no metal key to turn in an ignition; the fob talks to the car over an encrypted Honda/Acura HITAG-style transponder signal, and there's a hidden mechanical emergency blade inside the fob for the door if the battery dies. Programming a new TLX fob isn't plug-and-play. The fob has to be added to the car's immobilizer, and the proximity smart-entry system has to learn it, which means a tool that pulls the security data through the OBD port. We do this on-site by VIN with Autel IM508-class equipment, so you don't lose the use of your existing keys.
The most common TLX call
A common one on the 2015-2020 TLX: the fob feels dead even with a fresh battery, or the dash flashes a "key not detected" message and you have to hold the fob right against the start button to crank. Sometimes that's a worn coin cell (these fobs run a CR2032 and it drains faster if the fob sits near keys that keep waking it up), and sometimes it's the fob's internal contacts wearing out after years of pocket use. We test the fob, swap the battery, and if the unit itself is failing we cut a fresh emergency blade and program a replacement smart key on the spot.
Acura TLX Key Fob FCC IDs
Flip your fob over: the FCC ID is printed on the back of the case. Find it below, or just read it to our dispatcher. It tells us the exact remote your Acura TLX takes before the van rolls out.
| Years | Key type | FCC ID |
|---|---|---|
| 2015-2020 | Proximity smart fob | KR5V1X |
Trim and market can change the fob, and several IDs often fit one model year. We confirm the exact part by VIN on every job, so a mismatched guess never reaches your driveway.
Not sure if yours is a transponder key, flip remote or smart fob? Our car key types guide shows every kind with photos.
How We Make a TLX Key at Your Car
Four steps, all at your location. You know the flat total before a tech is sent.
- 1
Call with year and model
Tell us what you drive and whether a working key is left. You hear the flat total before anyone is sent.
- 2
We come to your car
A mobile tech drives to your driveway, office lot or parking garage. No tow to the dealer.
- 3
Cut to your VIN
The key code is decoded from your VIN and the blade is cut to match your doors and ignition.
- 4
Programmed and tested
The chip or fob is programmed to the immobilizer and tested on the TLX before the tech leaves.
Acura TLX key prices
Flat quote before dispatchSpare key
You still have a working key
From$119+
Key or fob programming
Programmed to your car on-site
From$129+
All keys lost
No key at all, built from your VIN
From$129+
Every job includes
- Key or fob cut to your VIN
- Programmed & tested on-site
- Mobile: we come to your car
- Flat total quoted before dispatch
Prices are starting points. Proximity and push-to-start smart fobs cost more than a basic chip key, and the exact flat total comes with your VIN on the call, before any work.
What Do Acura TLX Owners Ask?
Straight answers for Acura TLX owners in McKinney and nearby cities: which key your car uses, what to have ready and how on-site programming works.
Yes. An all-keys-lost TLX is the situation dealers love to upcharge on, but we handle it mobile. We pull the security data from the car by VIN through the OBD port, cut a new emergency blade, and program a fresh proximity fob so you can start and lock the car. It takes longer than adding a spare to existing keys, but it's still typically a same-day job in your driveway.
Both generations use a push-to-start proximity smart key, so the core programming approach is the same. The second-gen 2021-and-up TLX uses a newer fob design and updated security, so the part itself isn't interchangeable with the 2015-2020 fob. We confirm the right fob for your exact year by VIN before we cut and program anything.
TLX proximity fobs aren't the cheapest, since smart push-to-start keys cost more than a basic transponder, but most TLX jobs land well under what an Acura dealer quotes once you add their programming fee and a tow. We give you the out-the-door price by phone before we drive out, and we program it at your location so there's no towing on top.
Yes. Every TLX is push-to-start, so a 2018 takes the proximity smart fob with the hidden emergency blade, added to the immobilizer through the OBD port right at the car, without losing your existing keys. The 2021-and-newer second-gen fob is a different part, same driveway job. Any TLX year; the VIN settles which fob.
It depends on the year. 2015-2020 Acura TLX: KR5V1X. The ID is printed on the back of your fob case. Trim and market can change it, so we confirm the exact part by VIN before the van rolls out.
Deciding where to go? Dealer, AutoZone or locksmith? compares cost, wait and what each one can program.
Question about your Acura TLX key not answered here? Call or text us and we will answer it.
Other Models We Cover
Acura TLX Key Service Near You
Locked out in McKinney? We come to you today.
Licensed, upfront, and on call daily 8 AM–8 PM in McKinney and nearby cities. One quick call and a tech is on the way.