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Call or Text (805) 790-8162
(805) 790-8162
Fast Response Locksmith

2021 Acura ILX
Value-Priced Key Replacement in Santa Barbara County

Professional Keys | Honest Pricing

Available Thursday
2021 Acura ILX Smart Key
Smart Key

Need your key replaced today? We offer same-day mobile service with an average arrival time of 20-30 minutes. Most keys are cut and programmed in under 45 minutes.

CA BSIS LICENSE LCO#6792
Skip the Dealer Cost No Dealer Markup Fair Fixed Price
Fast Response15-25
min arrival
1,000+reviews
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2021 Acura ILX car key pricing breakdown from EZ Car Keyz Carpinteria CA

Marco Levy • EZ Car Keyz 🔥

Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2021 Acura ILX car key pricing breakdown from EZ Car Keyz Carpinteria CA
Key specialists
Best Price Guaranteed
Specialized in keys only, no overhead markups
Fixed pricing
At Your Location
Home, office, parking lot, wherever you are
Fast mobile service
Same-Day Service
Call now, get your key today, no waiting days
805 Special
10% OFFCODE:EZ-805-2026

🔥 Your key for less, right now 🔥

Applies to any key replacement service
REDEEM (805) 790-8162

2021 Acura ILX
Key Options

Professional keys without the professional markup

Push To Start
Most popular Acura key typeMost Popular
2021 Acura ILX Smart Key KR5V2X
FCC IDKR5V2XPart #72147-TZ3-A21Buttons4BatteryCR2032Frequency434 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Mechanical Key
Affordable Acura key blankBudget
Waterproof surf key for Acura ILXSurf Key
12
Swipe for more options
✓ In Stock · Cut On-Site
Value priced 2021 Acura ILX smart key from EZ Car Keyz Carpinteria CA
Same Key, Better Price
OEM parts at a fraction of the cost
Value priced 2021 Acura ILX smart key from EZ Car Keyz Carpinteria CA
🔧 PRO TIP
The 2021 ILX runs Honda's proximity smart key system with an ID47 transponder chip inside the KR5V2X fob, broadcasting at 434 MHz. It is a Honda platform under an Acura badge, and the programming procedure is the same one I run on Civics and CR-Vs. A weak CR2032 can trigger "KEY NOT DETECTED" on the dash and kill the door handle touch unlock before you even suspect the battery. First move is always a name-brand CR2032, positive side up, seated flat. Cheap off-brand cells are a known issue on these fobs.

Your Acura ILX Key at Your Location

Your driveway vs their service bay

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
We bring the shop to you
Book Service (805) 790-8162

2021 Acura ILX Smart key Replacement - Fast, Affordable & Professional

A traveling consultant staying at an Airbnb near the Carpinteria Salt Marsh Nature Park called me one evening. She had locked her only smart key inside her 2021 Acura ILX, was visiting from out of state, and had a flight home in about 36 hours. The dealer told her two days.

She kept circling back to the timeline. Not the money, not the process. Just the clock.

I met her at the rental house that same evening. Got into the car, then connected through the OBD port and ran the KR5V2X through my diagnostic tool. The fob uses an ID47 chip at 434 MHz, same architecture as the Honda Civic and CR-V smart keys of the same era. Four-button fob: lock, unlock, trunk, panic. Part number 72147-TZ3-A21, Memory 1 driver assignment. Programmed, tested the push-button start, walked every door handle for touch unlock, checked trunk release. About 20 minutes total.

She watched the whole thing from the porch and then just stood there for a second when I handed the fob back, like she was waiting for the catch.

No catch. No tow truck. No rearranging a flight around a dealer's schedule. Just the job, done on site, for a fraction of what the dealer quoted her.

Acura ILX Key at a Fair Price

Same dealer-quality key at a fraction of the cost. Fixed pricing, no hidden charges.

Get Pricing (805) 790-8162 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
Fully Insured Locksmith - Hiscox Liability and Vehicle Damage Coverage
Fully Insured
Liability & vehicle damage coverage
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Google Guaranteed
Verified & backed by Google

Speed in Action

On-site and on time

2021 Acura ILX key replacement at half the dealer price in Carpinteria CA
Smart key | Same-Day Key Service
2021 Acura ILX | Santa Barbara County
2021 Acura ILX key replacement at half the dealer price in Carpinteria CA
2021 Acura ILX Smart key
2021 Acura ILX
Smart key | Same-Day Service
Estimated arrival time to Carpinteria
20-25 min
Rapid Arrival
Available Today
Service location Carpinteria
Carpinteria
Quick Response Area
805 Area
Same-Day Keys (805) 790-8162

What Fair Acura Pricing Sounds Like

Happy customers who saved hundreds

A
Alexx C.
Dec 2025
★★★★★

“I needed a car key replacement in Hillcrest and EZ Car Keyz helped me immediately. The technician programmed a new smart key right next to my car and tested every function before leaving. Fast, friendly, and very professional.”

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
J
Joseph C.
Apr 2024
★★★★★

“I needed two keys made for my Honda Element. Friendly, fast, fair pricing, and far better than any other locksmith I have used in the area. Best service by far.”

Yelp Review
See why they skip the dealer113KSubscribers
Best value 2021 Acura ILX key replacement review - EZ Car Keyz Carpinteria CA
“Dealer quality, fraction of the cost.”
Best value 2021 Acura ILX key replacement review - EZ Car Keyz Carpinteria CA
5.0 out of 5 - Based on 1,000+ Google Reviews
Best Price (805) 790-8162

Acura ILX Key Fob Battery and Service Questions

Fair pricing FAQ

I am locked out of my 2021 Acura ILX with no spare key. Can you come to me in Carpinteria?
Yep. That is literally what I do. I come to wherever you and the car are in the Carpinteria area near Carpinteria Salt Marsh Nature Park with the tools, the blank, and the programming equipment already in the van. The ILX smart key has to be programmed through the OBD diagnostic port and the emergency insert key has to be cut to match, so this is not something you can shortcut at a hardware store. But it does not require a tow or a dealer bay. I handle the entry, the programming, and the key cut right where the car sits.
Do I need to tow my Acura ILX to the dealer for a new key?
What do I need to have ready so you can make me a replacement key?
My ILX dash says "KEY NOT DETECTED" but the fob battery is new. What is going on?
Can I program a replacement ILX smart key myself at home?
Questions? Call (805) 790-8162

Acura ILX Key Service Areas

All-keys-lost service in every city

📍Santa Barbara & Ventura County
Best deal 2021 Acura ILX locksmith coverage in Santa Barbara County CA
Best deal 2021 Acura ILX locksmith coverage in Santa Barbara County CA
All keys lost? Help anywhere in Santa Barbara County

Emergency service available in all listed cities

SOS Call (805) 790-8162

Acura ILX Key at a Fair Price

Same dealer-quality key at a fraction of the cost. Fixed pricing, no hidden charges.

Unbeatable 2021 Acura ILX key price from EZ Car Keyz Carpinteria CA
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