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

Acura keys & fobs
RDX
- Years
- 2013-2022
- Generations
- 2
- FCC IDs
- 2
Here is how Acura RDX key fob replacement works in McKinney, Allen and nearby cities. Both 2013-2018 and 2019-2022 RDX models run a proximity smart fob. Apex Locksmith Pros cuts and programs the RDX key on-site by VIN and registers it to the immobilizer, so the vehicle never has to be towed to a dealer. The flat total is quoted on the phone before dispatch, with no call-out fee.
Updated:
RDX 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 RDX Use?
The Acura RDX has run proximity (push-to-start) smart fobs for a long time, so most RDX owners are carrying a keep-it-in-your-pocket prox key, not an old metal blade. Earlier RDX generations used a Honda/Acura transponder smart key with a hidden emergency blade tucked inside the fob (that blade is laser-cut/high-security on later years). The current third-gen RDX uses an updated proximity fob that talks to the push-button start system. Either way, a new fob isn't plug-and-play: it has to be cut to your ignition or door and then programmed to the car's immobilizer so the engine will start. We pull the key code by VIN, cut the emergency blade, and program the fob on-site with our Autel IM508, syncing it to the RDX's smart entry system. If you've lost every fob (all-keys-lost), that's a deeper immobilizer procedure than just adding a spare, but it's a routine job for us roadside.
The most common RDX call
A super common RDX call is a fob that's gone weak or dead: the truck still starts if you hold the fob right against the start button, but the doors won't unlock from a normal distance and the remote feels laggy. Most of the time that's just the CR2032 coin battery inside the fob, and a fresh one fixes it quickly. The other frequent one is worn fob buttons or a cracked case after years of pocket and keychain abuse, where the lock/unlock buttons stop responding even with a good battery. If a new battery doesn't bring it back, the fob's internals or its pairing to the car are the issue, and we can re-shell, re-pair, or cut you a fresh programmed fob on the spot.
Acura RDX 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 RDX takes before the van rolls out.
| Years | Key type | FCC ID |
|---|---|---|
| 2013-2018 | Proximity smart fob | KR5V1X |
| 2019-2022 | Proximity smart fob | KR5T21 |
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 RDX 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 RDX before the tech leaves.
Acura RDX 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 RDX Owners Ask?
Straight answers for Acura RDX owners in McKinney and nearby cities: which key your car uses, what to have ready and how on-site programming works.
Yes. We program RDX proximity fobs right in your driveway. We pull your key code by VIN, cut the emergency blade, and sync the fob to your RDX's immobilizer with our programmer. No tow, no dealer appointment, and same day.
Yes, that's an all-keys-lost job and we handle it on-site. With no working fob it's a longer immobilizer procedure than adding a spare, but we generate a key from your VIN, cut it, and program it to the car so it starts and the prox entry works again.
That's the classic dying-fob symptom. The car can still read the chip up close, but the radio signal is too weak to unlock the doors from a distance. It's almost always the CR2032 coin battery inside the fob. A fresh battery usually brings it fully back; if it doesn't, we'll check the fob and re-pair or replace it.
We do. A 2017 RDX runs the proximity push-to-start fob with a high-security emergency blade tucked inside. We cut the blade by VIN and sync the fob to the smart entry system at your location. Earlier and current RDX generations are the same visit with a different blank. Every year is covered; just grab the VIN.
It depends on the year. 2013-2018 Acura RDX: KR5V1X; 2019-2022 Acura RDX: KR5T21. 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 RDX key not answered here? Call or text us and we will answer it.
Other Models We Cover
Acura RDX 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.