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2003 Buick Park Avenue
Key Replacement - Save vs Dealer in Ventura County

1,000+ Five-Star Reviews | Certified Pros

Available
2003 Buick Park Avenue Transponder Key
Transponder Key

Not all locksmiths are created equal. EZ Car Keyz is BBB A+ rated, fully licensed and insured, and trusted by thousands of customers across the area. Your vehicle is in good hands.

CA BSIS LICENSE LCO#6792
BBB A+ Rated Licensed & Bonded Certified Techs
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2003 Buick Park Avenue lost key replacement options from EZ Car Keyz Oxnard CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2003 Buick Park Avenue lost key replacement options from EZ Car Keyz Oxnard CA
Key specialists
BSIS Licensed
Licensed by the California Bureau of Security
Fixed pricing
NASTF Certified
National Automotive Service Task Force approved
Fast mobile service
1,000+ Reviews
Five-star rated on Google, Yelp, and BBB A+
805 Special
10% OFFCODE:EZ-805-2026

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2003 Buick Park Avenue
Key Options

Dealer-grade key for a fair, honest price

Transponder Key
Most popular Buick key typeMost Popular
2003 Buick Park Avenue Transponder Key
FCC IDPart #B97-PHTButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2003 Buick Park Avenue Remote KOBUT1BT
FCC IDKOBUT1BTPart #15732805Buttons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
2003 Buick Park Avenue replacement key fob with no original from EZ Car Keyz Oxnard CA
Skip the Dealer Markup
Professional key, honest rate
2003 Buick Park Avenue replacement key fob with no original from EZ Car Keyz Oxnard CA
🔧 PRO TIP
The 2003 Park Avenue runs GM's Passkey III (PK3) system, not a fob-based smart key. It uses a transponder chip embedded in the key head, B97 blade, no battery involved. The chip talks to the Theft Deterrent Module (TDM) through a ring antenna around the ignition cylinder. If the TDM doesn't see the right resistive or RF response, the fuel injectors stay disabled for ten minutes. That ten-minute lockout resets every time you try again, so stop turning the key and call instead.
Related services: Ignition Repair · Smart Key

Compare Buick Park Avenue Key Credentials

Our credentials vs dealer service - side by side

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
BSIS licensed with OEM quality guaranteed
Book Service (805) 790-8162

2003 Buick Park Avenue Transponder Key Replacement - Fast, Affordable & Professional

A nurse working late shifts called me from a diner lot near Hollywood Beach in Oxnard around 11pm. Her only key for her 2003 Park Avenue was gone. Purse, pockets, the diner floor, nothing. She was about to call a tow.

I walked her through one thing on the phone: look at the base of the windshield on the driver's side and read me the VIN. She found it. Her insurance app had the rest.

With that VIN I already knew what I was dealing with. PK3 system, B97-PHT transponder key, and the TDM module I'd need to work through. I loaded the IM608, grabbed the right key blank and chip, and headed out.

On site, I ran the all-keys-lost procedure through the OBD-II port. The IM608 talks to the TDM and BCM, erases any old key data so whatever she lost can never start the car, and registers the new transponder. Cut the B97 blade on my mobile machine right there under the diner's parking lot lights. One start cycle to confirm, then a second to make sure the security light on the dash stayed off.

She drove home that night. A dealer would have meant a tow and days of waiting for an appointment. The VIN is the single most useful thing you can give me when you call, especially on a GM where knowing the security generation before I arrive saves real time.

Save vs the Dealer on Your Buick Park Avenue 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: Blackstock · Carriage Square · Channel Islands Harbor · College Estates

Buick Park Avenue Rapid Response, Done Right

Rapid response in the field

Lost 2003 Buick Park Avenue key replacement by EZ Car Keyz in Oxnard CA
Transponder Key | Rapid On-Site Service
2003 Buick Park Avenue | Ventura County
Lost 2003 Buick Park Avenue key replacement by EZ Car Keyz in Oxnard CA
2003 Buick Park Avenue Transponder Key
2003 Buick Park Avenue
Transponder Key | Pro Grade Service
Estimated arrival time to Oxnard
Proven Timing
Rapid Arrival
Available Today
Service location Oxnard
Oxnard
Insured Service
805 Area
Same-Day Keys (805) 790-8162

Five Stars From Verified Customers

Reviews that back up our credentials

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
f
frankborja25
Dec 2019
★★★★★

“We had one broken key for our Honda Civic and one working key for our Lexus. Tim came out and cut three remote car keys at a great price. All keys worked perfectly. Professional, courteous, and highly recommended.”

Google Review
Watch real savings, real jobs62KFollowers
Customer review after losing 2003 Buick Park Avenue key - EZ Car Keyz Oxnard CA
“Real savings, real reviews.”
Customer review after losing 2003 Buick Park Avenue key - EZ Car Keyz Oxnard CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Buick Park Avenue Mobile Service FAQ

Real costs, no dealer surprises

Does the 2003 Buick Park Avenue key use a battery?
No. This is a transponder key, not a remote fob. The B97-PHT key has a passive chip in the plastic head that gets its power from the antenna ring around the ignition cylinder when you insert the key. There's nothing to charge, nothing to replace. If the car won't start and the SECURITY light is flashing, the issue is the chip or the Theft Deterrent Module, not a dead battery.
What is the FCC ID for the 2003 Buick Park Avenue key?
How does the dealer price compare for a 2003 Park Avenue key replacement?
My SECURITY light is on and the car cranks but won't start. What's happening?
Can I get a 2003 Park Avenue transponder key cut at a hardware store?
Questions? Call (805) 790-8162

Buick Park Avenue Key Service Areas

Trusted by thousands across the area

📍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
Emergency 2003 Buick Park Avenue locksmith service area in Ventura County CA
Emergency 2003 Buick Park Avenue locksmith service area in Ventura County CA
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Buick Park Avenue car key replacement video
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Lost your 2003 Buick Park Avenue key? Call EZ Car Keyz Oxnard CA now
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