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Fast Response Locksmith

2000 Cadillac Seville
Key Replacement - Save vs Dealer in San Diego

Locked Out? | Help is On the Way

Available
2000 Cadillac Seville Transponder Key
Transponder Key

All keys lost is our specialty. While the dealer would require a tow and days of waiting, we arrive at your location and have a new key cut and programmed on the spot.

CA BSIS LICENSE LCO#6792
No Spare Needed We Come to You Key Made On-Site
Fast Response15-25
min arrival
100+reviews
See why they skip the dealer113KSubscribers
Key specialists
Zero Keys Needed
We program directly to your vehicle's computer
Fixed pricing
On-Site Key Cutting
New key cut from vehicle codes, not from a copy
Fast mobile service
Fast Recovery
Back on the road in 30-45 minutes from arrival
619 Special
10% OFFCODE:EZ-619-2026

🔥 All keys lost? Here's a discount 🔥

Valid even on after-hours lockouts
REDEEM (619) 876-1271

2000 Cadillac Seville
Key Options

Dealer-grade key for a fair, honest price

Transponder Key
Most popular Cadillac key typeMost Popular
2000 Cadillac Seville Transponder Key
FCC IDPart #B99 35118-SDA-A01 5907553 BHO02PT HD112 HO03PT S000A-S711K 15821273ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2000 Cadillac Seville Remote KOBUT1BT
FCC IDKOBUT1BTPart #15732805Buttons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Metal Key
2000 Cadillac Seville Metal Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
🔧 PRO TIP
The 2000 Cadillac Seville runs a transponder key paired to the vehicle's immobilizer system. The transponder chip inside the key head has to be recognized by the vehicle before it will allow the engine to run. If the key turns but the car cranks and immediately dies, that is almost always the immobilizer not seeing the chip, not a mechanical or fuel problem. On this generation, a "Service Theft Deterrent System" message after a dead battery or jump is common. Low voltage during the jump can trip the system into a lockout state. Let the car sit with the key in the ON position for about ten minutes before cycling off. That gives the system time to relearn and clear on its own without any tools. If it comes back after that, the issue is deeper than a voltage hiccup.
Related services: Ignition Repair · Smart Key

Stranded? Dealer vs Mobile Locksmith

Emergency key replacement: mobile locksmith vs 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
All keys lost is no problem for us
Book Service (619) 876-1271

2000 Cadillac Seville Transponder Key Replacement - Fast, Affordable & Professional

A guy in the Border Area called me on a Tuesday morning. He had a 2000 Cadillac Seville and his only key had stopped working overnight. No warning, no incident he could point to. He turned the key, the engine cranked, and then it died immediately every single time. The dash was showing a theft deterrent warning. He figured the key itself was worn out.

I got to his location, verified the key blade was still engaging the ignition cylinder correctly, and confirmed this was a transponder issue, not a mechanical one. The key he had was original, years of use, and the chip inside was no longer being read reliably by the antenna ring around the ignition.

Cut a new key blade matched to his lock. Programmed the transponder to his vehicle on site. First turn, it started and held. No stall, no warning light.

He asked what the dealer would have charged. I told him to call and ask. He already had, which is part of why he called me first. The difference was enough that he asked if I could do a second key while I was there.

I did. Both keys programmed, both tested, done in the driveway. He never had to move the car.

Save vs the Dealer on Your Cadillac Seville 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: Beyer Blvd Corridor · Border Area · Las Americas Area · San Ysidro Village

Cadillac Seville Rapid Response, Done Right

Rapid response in the field

2000 Cadillac Seville Transponder Key
2000 Cadillac Seville
Transponder Key | Rescue Key
Estimated arrival time to San Ysidro
Priority ETA
Rapid Arrival
Available Today
Service location San Ysidro
San Ysidro
Help Is Close
619 Area
Same-Day Keys (619) 876-1271

Cadillac Keys: From Panic to Five Stars

Emergency rescues that earned five stars

W
Winter K.
Dec 2025
★★★★★

“I lost my key and called EZ Car Keyz. Marco was great. He arrived quickly, explained everything clearly, and kept me informed throughout the entire process. The service was fast, professional, and fairly priced.”

Google Review
C
Christopher H.
Sep 2025
★★★★★

“He arrived within 30 minutes and had everything finished in another 30 minutes for two cars. Everything was programmed and tested perfectly. Cheapest price in town and very honest service.”

Google Review
G
Guillermo C.
Dec 2025
★★★★★

“I called EZ Car Keyz to unlock my truck, make a key, and sync a new key fob. They were at my location within minutes and handled everything fast and friendly. Prices were great and the service was excellent.”

Google Review
Watch real savings, real jobs62KFollowers
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Cadillac Seville Mobile Service FAQ

Real costs, no dealer surprises

Do I need to bring my 2000 Cadillac Seville somewhere for key replacement?
No. I come to you. If the car is stuck in your driveway in San Ysidro, or in a parking lot in the Border Area, I pull up with everything needed to cut and program your key on the spot. The Cadillac dealer route means either driving in with a working key or paying to tow the car to their service bay and then waiting for a service window. With a transponder key vehicle like the 2000 Seville, there is no reason for any of that. The job happens right next to your car, start to finish.
How does mobile key replacement work for a 2000 Cadillac Seville?
What do I need to have ready when you arrive?
My 2000 Seville cranks but stalls out immediately every time. Is that the transponder?
Can I just copy my 2000 Seville key at a hardware store or kiosk?
Questions? Call (619) 876-1271

Cadillac Seville Key Service Areas

Locked out anywhere? We respond fast

📍San Diego County
San Diego County service area map
619 LOCAL LOCKSMITH
need a key? 🔑
San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado

Lost your keys? We’ll come to wherever the car is

Get Help Now (619) 876-1271
Filmed on Location
Cadillac Seville car key replacement video
113K+ Chose EZ Car Keyz

All Cadillac Seville Keys Lost? No Problem

No working key required. Our technicians program directly to your vehicle.

Available 6AM - 11:30PM | 7 Days a Week
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San Diego