2018 Mazda CX-9
Quick-Turn Key Replacement in Santa Barbara County

Q: How long will the replacement key last?

A properly programmed Mazda key should last as long as your original. The electronics are the same quality, and the programming does not degrade over time. The most common wear point on older Mazdas is the switchblade flip mechanism. Mazda2, Mazda3, and MX-5 owners report loose or wobbly blades, stuck flip action, and cracked shells from the pivot pin wearing down over time. If your shell cracks, a locksmith can often transfer the electronics into a new housing for a fraction of the cost of a full replacement.

Q: What if the new key stops working after a few weeks?

Call us. Every key we make is covered under warranty. If the key stops starting the car, loses remote function, or develops any issue, we come back and make it right. This is one of the biggest risks with going cheap on a Mazda key. One owner had an aftermarket fob programmed and the immobilizer warning light never cleared. Another had buttons die the next day. Mazda forums are full of owners saying the locksmith should either replace it or refund the job if something goes wrong. We agree, and we back that up.

Q: How many buttons does the 2018 Mazda CX-9 key have?

Your 2018 Mazda CX-9 key has 4 buttons. We verify this along with the FCC ID and key profile before we arrive to make sure the key we bring is an exact match for your vehicle. Mazda is notoriously selective about keys, and a mismatched fob is one of the most common reasons a cheap key replacement fails. Getting the specs right upfront is how we avoid problems down the line.

Q: Can I trust an aftermarket Mazda key to be reliable?

It depends on the source and the model. A CX-5 owner bought an aftermarket fob online, had a locksmith program it, and reported two years with no issues. But other Mazda owners have not been as lucky. A Mazda3 owner ended up with a persistent key warning light. A Miata NB2 owner found that an aftermarket key marketed as compatible actually had the wrong chip inside. And some locksmiths report that newer CX-50 models are especially picky, with some shops declining the job entirely if aftermarket parts are involved. We use parts we trust because rework costs more than doing it right the first time.

Quick Dispatch | Same-Day Keys

Available Wednesday

Smart Key

Remote

Whether you lost your only key, it was stolen, or it just stopped working, we handle it. No existing key needed. Our technicians program new keys directly to your vehicle's computer.

CA BSIS LICENSE LCO#6792

Today Not Thursday Under 1 Hour On Our Way

Fast Response15-25

min arrival

1,000+reviews

Call (805) 790-8162 Text Us

Same-Day Service

Call now, get your key today, no waiting days

NASTF Certified

National Automotive Service Task Force approved

No Tow Required

We come to wherever the car is sitting

805 Special

10% OFFCODE:EZ-805-2026

🔥 Done in under an hour, save 10% 🔥

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2018 Mazda CX-9
Key Options

No scheduling weeks out like the dealer

Push To Start

Proven Pro vs Dealer Markup

Check the ratings before you decide

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

Google Guaranteed with NASTF certification

Book A Pro (805) 790-8162

2018 Mazda CX-9 Smart key Replacement - Fast, Affordable & Professional

I can usually get to you in Montecito within 30 to 45 minutes. The 2018 Mazda CX-9 key replacement takes 25 to 50 minutes depending on whether you have a working key or it's all-keys-lost. Newer Mazda smart keys have a built-in 7-minute security wait that no one can skip. From phone call to engine running, you're looking at about an hour for most Mazda jobs.

A roofing contractor called at 6:30am from a roofing supply yard in Montecito. His crew was on the clock and he needed materials loaded. His CX-9 smart key was unresponsive and the car wouldn't start. He couldn't be late.

I keep my van stocked and ready by 6am. I was at the supply yard in 25 minutes. I used my MAZ24 Lishi to get into the car, then connected through OBD. His smart key, FCC ID WAZSKE13D01, had a dead CR2025 battery and needed a full reprogram after the keyless module lost sync. Total hands-on time was about 30 minutes including the security wait.

He was loaded and on the road by 7:30. Total was 271. Dealer would have been 466 plus a tow plus a crew sitting idle.

Fast Mazda CX-9 Key Replacement

Need your key today? We make it happen. Same-day service, every day, 6 AM to 11:30 PM.

Same-Day Keys (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

No Key? No Problem

Back on the road fast

2018 Mazda CX-9

Smart key | No Original Needed

25-30 min

Rescue Response

Available Today

Montecito

Emergency Zone

805 Area

Need Help? (805) 790-8162

Speed That Gets Five Stars

Speed that earns five-star reviews

S

Sonia V.

Feb 2024

★★★★★

“Marco came out quickly, cut and programmed a new BMW key fob fast, and was extremely polite and professional.”

Yelp Review

E

Ezra M.

Oct 2025

★★★★★

“I needed a new key for my car and Marco gave me the best quote by far. He showed up, made the new key on the spot, and everything works perfectly. Fast service and great value.”

Google Review

T

Tommy M.

Dec 2023

★★★★★

“Tim went above and beyond. I struggled all day trying to program a new FOB and nothing worked. Tim helped me patiently, even recommending cheaper options since I was on a tight budget. He eventually came all the way to Ojai late at night and fixed everything.”

Yelp Review

EZ Car Keyz technician with satisfied customer

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

Quick Response (805) 790-8162

Mazda Key Programming Experts - Who We Are

How on-site key replacement works

Do you use OEM or aftermarket keys on Mazda vehicles?▼

We use OEM spec keys that are verified for your specific Mazda model. Locksmiths who work on Mazdas consistently say that cheap generic aftermarket boards are risky. One tech noted that aftermarket fobs on a 2018 Mazda3 caused a permanent key warning light on the dash, and their advice was "use OEM keys if possible." Another Mazda6 owner got a generic fob from a locksmith and had the buttons fail within 24 hours. We match the correct blank, chip, and frequency to your vehicle before we ever head to your location.

How long will the replacement key last?▼

What if the new key stops working after a few weeks?▼

How many buttons does the 2018 Mazda CX-9 key have?▼

Can I trust an aftermarket Mazda key to be reliable?▼

Questions? Call (805) 790-8162