2008 Hyundai Sonata
Affordable Same-Day Key Service in Ventura County

Q: What is a transponder key?

A transponder key is the type of key your 2008 Hyundai Sonata uses. It contains a programmed transponder chip that communicates with your vehicle's immobilizer system to authorize the engine to start. It also has 3 buttons for remote lock, unlock, and other functions. Without proper programming, even a perfectly cut key will be rejected by your Hyundai security system. We program everything on site so your new key works exactly like the original.

Q: How long does the dealer process take for Hyundai key replacement?

Longer than most Hyundai owners expect. A 2022 Tucson Hybrid owner called the dealer and the soonest appointment was over a week out. On the day of the appointment, the dealer called to reschedule because the computer that connects to Hyundai for programming was down. A local locksmith told the same owner they could do it in an hour. Some Elantra owners report waiting four to eight months just for a replacement fob to come into stock due to backorders. With EZ Car Keyz, the job is done in one visit, usually under an hour, right at your location.

Q: What is the FCC ID for the 2008 Hyundai Sonata key?

The FCC ID is OSLOKA-310T. This is the identifier printed on the back of your key fob that tells us exactly which key your vehicle requires. It ensures we match the correct blank, chip frequency, and remote protocol so the key programs correctly on the first attempt. Hyundai and Kia share key platforms on many models, so a fob that looks right but has the wrong FCC ID will not program to your car. Having this number ready when you call speeds up the process.

Q: What areas do you cover?

We cover all of Oxnard near Oxnard Boulevard and surrounding communities. Our mobile service comes directly to your location whether you are at home, at work, in a parking lot, or on the side of the road. Hyundai owners in our area do not need to arrange a tow or sit in a dealer waiting room. One Elantra owner had to drive an hour to a different dealer because their local one had no fobs in stock at all. We bring the shop to you with all the tools and key blanks needed for your Hyundai on board.

Same-Day Keys | Save 40-60% vs Dealer

Available Wednesday

Transponder

Remote

Why pay $400+ at the dealer when you can get the exact same OEM-spec key for a fraction of the cost? EZ Car Keyz delivers professional key replacement at prices that make sense.

CA BSIS LICENSE LCO#6792

Save 40-60% vs Dealer OEM Quality Parts No Hidden Fees

Fast Response15-25

min arrival

1,000+reviews

Call (805) 790-8162 Text Us

No Hidden Fees

Key + cutting + programming all included in one price

Mobile Service

Our van carries everything, no shop visit needed

15-25 Min Arrival

Our mobile unit is dispatched immediately

805 Special

10% OFFCODE:EZ-805-2026

🔥 Save big on your car key today 🔥

REDEEM (805) 790-8162

2008 Hyundai Sonata
Key Options

OEM-quality keys at a fraction of the dealer price

Remote

Pairs With Key

FCC IDOSLOKA-310TPart #95430-3K202Buttons4BatteryCR2032Frequency315 MHzRemote StartNo

✓ In Stock · Programmed On-Site

Transponder Key

Cheaper

2008 Hyundai Sonata Transponder Key HYN14R-PT

Key BlankHYN14R-PT

✓ In Stock · Programmed On-Site

EZ Car Keyz technician holding a programmed car key

🔧 PRO TIP

Your Sonata in this year range uses an ID46 transponder when the immobilizer is present. The flip key housing is a known weak point with a brittle hinge that cracks and a blade that can spin freely once the pivot ear breaks. Recasing is a common repair.

Best Price (805) 790-8162

Hyundai Sonata Key: Mobile vs Dealer Visit

No towing, no waiting rooms - compare the experience

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

No appointment, no lobby, no hassle

Schedule Now (805) 790-8162

2008 Hyundai Sonata Transponder key Replacement - Fast, Affordable & Professional

My price for a 2008 Hyundai Sonata key covers everything. The smart fob housing, the emergency blade cut, the transponder chip, and the OBD programming to register it with the car's immobilizer module. I drive to wherever your Hyundai is sitting and do it all on the spot. It usually comes out to around 96, and there's no separate line for programming.

A warehouse supervisor in Oxnard priced a spare at the dealer. Fob was $210 from parts, programming labor was $140, plus shop fees. His total came to 246 and that required him to get the car to the dealer during a shift where he couldn't leave the floor for more than 30 minutes.

I plugged my IM608 into the OBD port during his lunch break. On Hyundai it reads the smart system PIN automatically on most years, then registers the new fob in a guided sequence. His transponder key, FCC ID , was a -button smart key on the newer Tucson platform. I programmed the fob, cut the emergency blade, and tested lock, unlock, trunk, and push-to-start in the warehouse lot.

He saved over $180 compared to the dealer's 246 quote once you factor the tow he would have needed. His total was 96. Every component of the job was included in that one number.

Ready to Save on Your Hyundai Sonata Key?

Save 40-60% vs dealer pricing. Mobile locksmith at your door. Call for a free quote.

Save Now (805) 790-8162 Text Us

BSIS Licensed

LCO#6792

CA Bureau of Security & Investigative Services

NASTF Certified

National Automotive Service Task Force

Fully Insured

Liability & vehicle damage coverage

Google Guaranteed

Verified & backed by Google

Fast Service, Real Results

Fast, professional, done right

2008 Hyundai Sonata

Transponder key | Quick Turnaround

10-15 min

En Route

Available Today

Oxnard

Same-Day Here

805 Area

Rapid Service (805) 790-8162

Hyundai Customers Love Our Prices

Real savings, real reviews

G

Gregorio P.

May 2021

★★★★★

“Steve was incredibly helpful when I lost my car keys. He came out the exact same day and I only waited about 30 minutes. I really needed to get to work and he completely saved me.”

Google 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

D

Diya M.

Jan 2025

★★★★★

“Fast, affordable, and a great price. Marco did an amazing job and made a key for our Nissan Kicks quickly and professionally. Everything worked perfectly.”

Google Review

EZ Car Keyz technician with satisfied customer

★ 5.0 out of 5 - Based on 1,000+ Google Reviews

Free Quote (805) 790-8162

Hyundai Sonata Mobile Service Questions

Your key replacement cost breakdown

Do I have to go to the Hyundai dealer to get a replacement key?▼

No. A qualified mobile locksmith can cut and program a transponder key for your 2008 Hyundai Sonata right where the vehicle sits. Many Hyundai owners assume the dealer is the only option, but one owner discovered the dealer itself contracts out key work to a mobile specialist with a truck who charges a fraction of the dealer price. A 2015 Sonata owner weighed dealer pricing of $400 to $500 against using a locksmith. With us the job is done in a single same-day visit without the dealer overhead.

What is a transponder key?▼

How long does the dealer process take for Hyundai key replacement?▼

What is the FCC ID for the 2008 Hyundai Sonata key?▼

What areas do you cover?▼

Questions? Call (805) 790-8162