1999 Cadillac Seville
Low-Cost Key Made On-Site in Ventura County

Q: How does mobile key replacement work?

You call us and give us your year, make, model, and VIN. We confirm the right key for your 1999 Cadillac Seville and give you a price on the phone. We come to your location with everything we need: the key blank, cutting tools, and professional GM programming equipment. We cut the key, program the transponder and remote functions to your vehicle's BCM, test everything, and hand you a working key. The whole process happens right next to your car. No tow truck, no waiting room, no Cadillac dealer runaround.

Q: What do I need to have ready when you arrive?

Just your vehicle, a valid photo ID, and proof of ownership like your registration or title. We pull the VIN from your dashboard or door jamb to verify the key specs. That is it. Cadillac dealers and V-Series forum members warn that without proof of ownership "they will not make you a new replacement key," and some owners report being turned away because the name on the registration did not match their ID. We require the same documentation for security, but we verify everything on site in minutes instead of sending you home for paperwork.

Q: What battery does the 1999 Cadillac Seville key fob use?

The 1999 Cadillac Seville uses a CR2032 battery. You can find them at most auto parts stores or pharmacies for a few dollars. When we make a replacement key, we always install a fresh battery so you are starting with a full charge. Cadillac push-button-start vehicles show low-battery warnings on the DIC when the fob battery is weak, and owners report that cheap generic cells drain noticeably faster than branded ones.

Q: Can you come to my office or workplace?

Absolutely. A big chunk of our calls are to workplaces, office parking lots, and job sites across the East Ventura neighborhood neighborhood in Ventura. You do not need to take time off or leave work to deal with a key issue. We pull up, handle everything at your vehicle, and you go back to your day. Cadillac owners on forums describe needing to tow their vehicle to the dealer, leaving it for days, and getting stuck with a lower-tier GM loaner that does not match what they are used to driving. With us you are looking at under an hour at your vehicle and zero disruption to your schedule.

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

Available Wednesday

Transponder

Remote

Dealerships charge a premium because they can. We don't. Same key, same programming, same quality - just without the markup. Call for an honest quote with no hidden fees.

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

1999 Cadillac Seville key replacement cost - EZ Car Keyz Ventura CA

Fixed Pricing

The quote on the phone is what you pay. Period.

One-Visit Solution

Key cut and programmed in a single visit

Done in Under 1 Hour

Key cut and programmed in 20-45 minutes

805 Special

10% OFFCODE:EZ-805-2026

🔥 Save big on your car key today 🔥

REDEEM (805) 790-8162

1999 Cadillac Seville
Key Options

OEM-quality keys at a fraction of the dealer price

Remote

Pairs With Key

FCC IDKOBUT1BTPart #15732805Buttons4BatteryCR2032Frequency315 MHzRemote StartNo

✓ In Stock · Programmed On-Site

Transponder Key

Cheaper

1999 Cadillac Seville Transponder Key B99-PT

Key BlankB99-PTPart #B99 35118-SDA-A01 5907553 BHO02PT HD112 HO03PT S000A-S711K 15821273

✓ In Stock · Programmed On-Site

Mechanical Key

Budget

Surf Key

1999 Cadillac Seville Mechanical Key B92 Pack of 10

Key BlankB92 Pack of 10TypeEmergency Blade

✓ In Stock · Cut On-Site

Budget 1999 Cadillac Seville key fob options from EZ Car Keyz Ventura CA

🔧 PRO TIP

Every Cadillac uses the same GM immobilizer architecture as the equivalent Chevrolet or GMC on the same platform. Escalade is Tahoe, XT5 is Acadia, CT4/CT5 share Alpha with Camaro. There is no separate 'luxury' security layer. If your locksmith handles GM vehicles, they already have the tools for your Cadillac.

Get Pricing (805) 790-8162

Cadillac Seville 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

Your driveway beats their waiting room

We Come To You (805) 790-8162

1999 Cadillac Seville Transponder key Replacement - Fast, Affordable & Professional

A customer in Ventura had just picked up a used 1999 Cadillac Seville at an estate sale. Beautiful car, well maintained, but it came with one key. The family selling it handed him a single blade key with a worn remote and told him to sort out a spare on his own.

He called the dealer and they wanted 342 for a spare with programming. He found EZ Car Keyz online and asked if that was typical. I told him it was typical for a Cadillac dealer, but not for a locksmith. I do the same job for around 154.

I met him and used my VVDI2 to read the transponder data from his working key, then programmed a new one through OBD. His key with remote, FCC ID , was a -button fob on the classic GM transponder system. I cut the Z-keyway blade on my machine and synced the remote in the same visit.

He drove off with two working keys for less than the dealer wanted for one. That spare also means any future emergency is a simple add-a-key job instead of all-keys-lost, which saves hundreds on a Cadillac.

Ready to Save on Your Cadillac Seville Key?

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

Best Price (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

1999 Cadillac Seville

Transponder key | Done in Minutes

10-15 min

Fast Dispatch

Available Today

Ventura

Rapid Service Zone

805 Area

Quick Response (805) 790-8162

Cadillac Customers Love Our Prices

Real savings, real reviews

M

Mark F.

Feb 2024

★★★★★

“Needed a spare car key made and chose EZ Car Keyz based on their reviews. The reviews were right. They gave me the best price, responded quickly to all my questions, came to my workplace, cut the keys on site, and finished fast.”

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

P

Priscilla L.

May 2025

★★★★★

“I lost my Honda Passport key and called EZ Car Keyz. He came out and made a new key in under five minutes. Legendary service.”

Google Review

Customer review showing savings on 1999 Cadillac Seville key by EZ Car Keyz Ventura CA

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

Save Now (805) 790-8162

Cadillac Seville Mobile Service Questions

Real costs, no dealer surprises

Do I need to bring my 1999 Cadillac Seville somewhere for key replacement?▼

No. EZ Car Keyz is a fully mobile service. We come to wherever your vehicle is, whether that is your driveway, your job, or a parking lot in the East Ventura neighborhood neighborhood in Ventura. Cadillac dealers require you to either drive in with a working key or tow the vehicle to their service bay. One CadillacLyriq owner had their vehicle towed to the dealer for a "key not detected" issue and the dealer kept the car for ten days without fixing it. We handle everything on site and you keep your vehicle the entire time.

How does mobile key replacement work?▼

What do I need to have ready when you arrive?▼

What battery does the 1999 Cadillac Seville key fob use?▼

Can you come to my office or workplace?▼

Questions? Call (805) 790-8162