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Fast Response Locksmith

2016 Mazda CX-9
Key Replacement - Save vs Dealer in San Diego

Fast Response | 15-25 Min Arrival

Available
2016 Mazda CX-9 Smart Key
Smart Key

Time matters when you need a car key. Our technicians are dispatched quickly with everything needed to cut and program your replacement key on the spot. No delays, no runaround.

CA BSIS LICENSE LCO#6792
15-25 Min Arrival Key Done Fast No Waiting Days
Fast Response15-25
min arrival
100+reviews
See why they skip the dealer113KSubscribers
Same-day 2016 Mazda CX-9 car key info from EZ Car Keyz Ramona CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
Same-day 2016 Mazda CX-9 car key info from EZ Car Keyz Ramona CA
Key specialists
15-25 Min Arrival
Our mobile unit is dispatched immediately
Fixed pricing
No Appointment Needed
Walk-up service available 7 days a week
Fast mobile service
Quick Turnaround
Most keys completed in under 45 minutes on-site
619 Special
10% OFFCODE:EZ-619-2026

🔥 Same-day key and a discount 🔥

Fast service plus instant discount
REDEEM (619) 876-1271

2016 Mazda CX-9
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Mazda key typeMost Popular
2016 Mazda CX-9 Smart Key WAZSKE13D01
FCC IDWAZSKE13D01Part #GJY9-67-5DYButtons4BatteryCR2025Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Push To Start
2016 Mazda CX-9 Smart Key WAZSKE13D02
FCC IDWAZSKE13D02Part #GJR9-67-5DYButtons4BatteryCR2025Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Push To Start
2016 Mazda CX-9 Smart Key WAZSKE13D01
FCC IDWAZSKE13D01Part #KDY3-67-5DYButtons3BatteryCR2025Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Push To Start
2016 Mazda CX-9 Smart Key WAZSKE13D02
FCC IDWAZSKE13D02Part #KD33-67-5DYButtons3BatteryCR2025Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Transponder Key
2016 Mazda CX-9 Transponder Key
FCC IDPart #MAZ-CAN80-KEYButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Key
2016 Mazda CX-9 Key WAZSKE13D02
FCC IDWAZSKE13D02Part #KDY3-67-5DYButtons3BatteryCR2025Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Metal Key
2016 Mazda CX-9 Metal Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Quick 2016 Mazda CX-9 transponder key cut by EZ Car Keyz Ramona CA
Skip the Dealer Markup
Professional key, honest rate
Quick 2016 Mazda CX-9 transponder key cut by EZ Car Keyz Ramona CA
🔧 PRO TIP
The 2016 CX-9 is a second-gen model that runs a full smart key system with push-to-start. The fob carries a CR2025 -- not a CR2032, not a CR1632 -- and that specific size matters when you're swapping it out. A weak cell on these doesn't always kill the fob outright. What you get instead is intermittent no-start, the key-not-detected warning on the dash when you're sitting right next to the car, and touch-unlock on the door handles going unreliable before anything else fails. The fob has four buttons and the factory ID is printed on the back label. If a locksmith shows up with a blank that doesn't match, the programming won't take no matter what tool they're using. The 2016 CX-9 also needs proper diagnostic equipment to register a new fob -- there's no ignition-cycle or button-sequence self-program on this generation. Add-a-key when you have a working spare is the fastest path. All-keys-lost is doable but adds time because of a security relearn countdown built into the process.
Related services: Ignition Repair · Smart Key

One Hour vs One Week

Time is money - see why customers skip the dealer

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
Back on the road before the dealer even calls back
Book Service (619) 876-1271

2016 Mazda CX-9 Smart Key Replacement - Fast, Affordable & Professional

Out in Fernbrook, Ramona, I got a call from a guy who'd been dealing with an annoying problem for about two weeks. His 2016 CX-9 was starting fine most mornings, but twice it had shown a key-not-detected warning when he walked up to the driver door. He figured it was fluke. Then one evening it wouldn't detect the fob at all, and he sat in a parking lot for ten minutes clicking before it finally woke up and let him start it.

He thought the fob was dying. He'd already ordered a replacement online and wanted me to program it.

When I got there, I asked to see the original fob first. He handed it over and I popped it open. The CR2025 inside was original -- still the factory cell from whenever the car was built. Voltage tested low, not dead, just soft enough to cause exactly the kind of intermittent behavior he'd been dealing with.

I swapped in a fresh CR2025, seated it correctly, and closed the fob back up. Walked the car. Both door handles responded. Push-to-start picked up the fob immediately. Every button on the four-button fob tested clean.

The online fob he'd ordered was still in the box. I told him to hold onto it as a spare and that I could program it as an add-a-key while I was already there. He said yes. That part took longer than the battery fix, maybe twenty minutes total for both, because adding a second key to the system requires the diagnostic step even when you have a working key present.

He got two working fobs out of the visit. The battery was the culprit the whole time, but having a programmed spare is never a bad idea on a vehicle this age.

Save vs the Dealer on Your Mazda CX-9 Key

Get your key for hundreds less than the dealer. Same quality, same result, better price.

Get Pricing (619) 876-1271 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
Google Guaranteed Locksmith - Verified and Background Checked
Google Guaranteed
Verified & backed by Google
Also serving: Downtown Ramona · Fernbrook · Ramona Highlands · San Diego Country Estates

Mazda CX-9 Rapid Response, Done Right

Rapid response in the field

Emergency 2016 Mazda CX-9 car key service in Ramona CA
Smart Key | Rapid On-Site Service
2016 Mazda CX-9 | San Diego
Emergency 2016 Mazda CX-9 car key service in Ramona CA
2016 Mazda CX-9 Smart Key
2016 Mazda CX-9
Smart Key | Done in Minutes
Estimated arrival time to Ramona
Fast Dispatch
Rapid Arrival
Available Today
Service location Ramona
Ramona
Rapid Service Zone
619 Area
Same-Day Keys (619) 876-1271

Five Stars for Speed

Fast keys, happy customers

A
Antoine M.
Dec 2025
★★★★★

“I am very pleased with the value of the service I received from Marco at EZ Car Keyz. They arrived extremely fast, opened my door in no time, and the price was right on point.”

Google 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
F
Felipe P.
Oct 2025
★★★★★

“Quick, affordable, and professional service. Marco made a new key for my motorcycle after I lost it and had me back on the road fast. Clean work, great price, and super friendly.”

Google Review
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Same-day 2016 Mazda CX-9 key service review - EZ Car Keyz Ramona CA
“Real savings, real reviews.”
Same-day 2016 Mazda CX-9 key service review - EZ Car Keyz Ramona CA
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Mazda CX-9 Mobile Service FAQ

Real costs, no dealer surprises

Do you use OEM or aftermarket key fobs for the 2016 CX-9?
The blank we use matches the factory spec for this vehicle -- correct button count, correct frequency, correct transponder type. That part matters more than the OEM label. Where things go wrong with the 2016 CX-9 is when a locksmith or online buyer grabs a generic blank that looks close but isn't a proper match. Mazda forums have threads from owners who had a fob programmed by a shop that used the wrong board, and the key-warning light never cleared even after the car started fine. Some had buttons stop responding within days. That's not a programming problem -- it's a parts-matching problem. We confirm the correct blank against your VIN before we leave for the job. If the part isn't right, we don't guess and hope. That's how you avoid a callback.
How long should a replacement key fob hold up on a 2016 CX-9?
What happens if the new key has problems after a few weeks?
My 2016 CX-9 shows a key warning on the dash but the car still starts. What's going on?
I lost both keys to my 2016 CX-9. Is all-keys-lost harder to do than just adding a spare?
Questions? Call (619) 876-1271

Mazda CX-9 Key Service Areas

Same-day dispatch across the region

📍San Diego County
San Diego County service area map
619 LOCAL LOCKSMITH
need a key? 🔑
San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
Fast response 2016 Mazda CX-9 locksmith coverage in San Diego County CA
Emergency dispatch throughout San Diego County

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