VENTURA COUNTY
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Fast Response Locksmith

1998 Buick Riviera
Key Replacement - Save vs Dealer in Ventura County

At Your Door | Home, Work, or Roadside

Available
1998 Buick Riviera Remote
Remote

Skip the trip to the dealer. Our mobile locksmith brings professional-grade equipment right to your door anywhere in the area. Your new key is cut and programmed while you wait.

CA BSIS LICENSE LCO#6792
Mobile Service No Dealer Trip At Your Location
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
1998 Buick Riviera all keys lost solutions from EZ Car Keyz Simi Valley CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
1998 Buick Riviera all keys lost solutions from EZ Car Keyz Simi Valley CA
Key specialists
Mobile Service
Our van carries everything - no shop visit needed
Fixed pricing
On Your Schedule
Same-day appointments, 7 days a week
Fast mobile service
One-Visit Solution
Key cut and programmed in a single visit
805 Special
10% OFFCODE:EZ-805-2026

🔥 We come to you, save even more 🔥

We bring the savings to your location
REDEEM (805) 790-8162

1998 Buick Riviera
Key Options

Dealer-grade key for a fair, honest price

Remote
Most popular Buick key typeMost Popular
1998 Buick Riviera Remote KOBUT1BT
FCC IDKOBUT1BTPart #15732805Buttons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
New 1998 Buick Riviera key fob when all keys lost from EZ Car Keyz Simi Valley CA
Skip the Dealer Markup
Professional key, honest rate
New 1998 Buick Riviera key fob when all keys lost from EZ Car Keyz Simi Valley CA
🔧 PRO TIP
The 1998 Riviera uses GM's PASS-Key III (PK3) system with a resistor-based transponder pellet embedded in the key blade, plus a separate KOBUT1BT remote for keyless entry. These are two independent systems. The remote runs on a CR2032 and handles lock, unlock, trunk, and panic. The ignition key talks to the Theft Deterrent Module through the resistor value. If the SECURITY light is flashing and the car won't crank, that is a PK3 issue, not a dead remote battery.
Related services: Ignition Repair · Smart Key

Skip the Dealer Trip

See why mobile key service beats the dealer trip

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
No appointment, no lobby, no hassle
Book Service (805) 790-8162

1998 Buick Riviera Remote Replacement - Fast, Affordable & Professional

Got a late call from a guy over in Rancho Simi Park. Third-shift warehouse worker, had one key for his 1998 Riviera, and the thing just stopped turning the ignition. Car sat dead in the driveway. His SECURITY telltale was solid on the dash.

He had already called two dealers. One was closed. The other told him to tow it in and leave it, estimated two to three days before they could even look at it. Nearest one was a solid drive away. He figured he was stuck until the weekend.

I drove out to Simi Valley around midnight. Checked the key blade first. The PK3 resistor pellet was still intact, no visible crack. Ran my meter across it and the resistance was right in spec for the programmed value. The real problem was the passlock wire harness connector at the ignition cylinder housing. Corrosion on the pins. Cleaned the connector, re-seated it, and the Theft Deterrent Module picked up the resistor signal again. SECURITY light cycled off after the 10-minute relearn.

Then I paired a fresh KOBUT1BT remote because his old one had a cracked board and intermittent button response. Tested all four buttons, walking each door and the trunk.

He just stood there watching me pack up, like he expected more to it. Sometimes the fix is at the connector, not the key. Done right there in his driveway, for a fraction of what the dealer route would have run him.

Save vs the Dealer on Your Buick Riviera Key

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

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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: Big Sky · Bridle Path · Corriganville · East Simi Valley

Buick Riviera Rapid Response, Done Right

Rapid response in the field

1998 Buick Riviera key made with no spare by EZ Car Keyz Simi Valley CA
Remote | Rapid On-Site Service
1998 Buick Riviera | Ventura County
1998 Buick Riviera key made with no spare by EZ Car Keyz Simi Valley CA
1998 Buick Riviera Remote
1998 Buick Riviera
Remote | Made at Your Door
Estimated arrival time to Simi Valley
We Come to You
Rapid Arrival
Available Today
Service location Simi Valley
Simi Valley
We Come Here
805 Area
Same-Day Keys (805) 790-8162

What Mobile Service Feels Like

Reviews from customers who stayed home

E
Edelson E.
Oct 2025
★★★★★

“I got locked out of my vehicle and also lost my key. Marco came out, made a new key for my Toyota, and got me back on the road. He was professional, friendly, and clearly knows what he is doing.”

Google Review
M
Miston
Dec 2025
★★★★★

“My ignition would not turn in La Jolla and I thought I needed a tow. EZ Car Keyz repaired the ignition on the spot and also made a spare key for safety. The technician worked carefully and confidently.”

Google Review
R
Rick R.
Apr 2021
★★★★★

“Niv showed up, did his thing, and just like that I had two new keys for a fraction of what the dealership quoted. I have zero reservations recommending him to anyone who needs car keys replaced.”

Google Review
Watch real savings, real jobs62KFollowers
Emergency 1998 Buick Riviera key replacement review - EZ Car Keyz Simi Valley CA
“Real savings, real reviews.”
Emergency 1998 Buick Riviera key replacement review - EZ Car Keyz Simi Valley CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Buick Riviera Mobile Service FAQ

Real costs, no dealer surprises

How many buttons does the 1998 Buick Riviera remote have and what do they do?
Four buttons. The KOBUT1BT (GM part number 15732805) has lock, unlock, trunk release, and panic. Lock and unlock control all doors through the Body Control Module receiver. Trunk release pops the trunk lid solenoid. Panic triggers the horn and lights. When I program a replacement, I test every button at every door and the trunk before I leave. If one function is dead but the others work, it is usually a BCM output or actuator issue on that circuit, not the remote itself.
What is the difference between the remote and the ignition key on this Riviera?
Why would going to the dealer for a replacement key cost so much more?
My SECURITY light stays on and the Riviera won't start. Is it the key or something else?
Can I buy a KOBUT1BT remote online and program it myself?
Questions? Call (805) 790-8162

Buick Riviera Key Service Areas

Mobile service across the full region

📍Ventura County & SB
Ventura County service area map
805 LOCAL LOCKSMITH
need a key? 🔑
Santa Barbara
Santa BarbaraETA 30-35 min
Goleta
GoletaETA 30-35 min
Isla Vista
Isla VistaETA 30-35 min
Montecito
MontecitoETA 25-30 min
Carpinteria
CarpinteriaETA 20-25 min
Ojai
OjaiETA 20-25 min
Ventura
VenturaETA 10-15 min
Santa Paula
Santa PaulaETA 20-25 min
Fillmore
FillmoreETA 25-30 min
Oxnard
OxnardETA 10-15 min
Port Hueneme
Port HuenemeETA 10-15 min
Camarillo
CamarilloETA 15-20 min
Moorpark
MoorparkETA 25-30 min
Simi Valley
Simi ValleyETA 30-35 min
Thousand Oaks
Thousand OaksETA 20-25 min
Santa BarbaraGoletaMontecitoCarpinteriaOjaiVenturaSanta PaulaFillmoreOxnardPort HuenemeCamarilloMoorparkSimi ValleyThousand Oaks
Lost 1998 Buick Riviera key service coverage in Ventura County CA
Lost 1998 Buick Riviera key service coverage in Ventura County CA
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Buick Riviera car key replacement video
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Buick Riviera Key Made at Your Location

Skip the dealer trip. We bring everything to cut and program your key where you are.

All 1998 Buick Riviera keys lost? Call EZ Car Keyz Simi Valley CA
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