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2005 Pontiac Bonneville
Key Replacement - Save vs Dealer in San Diego

BSIS Licensed | NASTF Certified

Available
2005 Pontiac Bonneville Transponder Key
Transponder Key

Licensed by the California BSIS, NASTF certified, Google Guaranteed, and backed by 100+ five-star reviews. When you call EZ Car Keyz, you're getting a verified professional.

CA BSIS LICENSE LCO#6792
100+ 5-Star Reviews Fully Insured Background Checked
Fast Response15-25
min arrival
100+reviews
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2005 Pontiac Bonneville key replacement cost - EZ Car Keyz Otay Mesa CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
2005 Pontiac Bonneville key replacement cost - EZ Car Keyz Otay Mesa CA
Key specialists
Google Guaranteed
Passed Google's screening and verification process
Fixed pricing
Fully Insured
Liability coverage and background-checked technicians
Fast mobile service
8+ Years in Business
Over 10,000 keys made across the region
619 Special
10% OFFCODE:EZ-619-2026

🔥 Licensed and insured, plus savings 🔥

Applies to all dealer-quality key services
REDEEM (619) 876-1271

2005 Pontiac Bonneville
Key Options

Dealer-grade key for a fair, honest price

Transponder Key
Most popular Pontiac key typeMost Popular
2005 Pontiac Bonneville Transponder Key
FCC IDPart #B99 35118-SDA-A01 5907553 BHO02PT HD112 HO03PT S000A-S711K 15821273ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2005 Pontiac Bonneville Remote KOBLEAR1XT
FCC IDKOBLEAR1XTPart #10443537Buttons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Budget 2005 Pontiac Bonneville key fob options from EZ Car Keyz Otay Mesa CA
Skip the Dealer Markup
Professional key, honest rate
Budget 2005 Pontiac Bonneville key fob options from EZ Car Keyz Otay Mesa CA
🔧 PRO TIP
The 2005 Bonneville runs a transponder key, no remote built into the key itself. The chip inside the key head has to be recognized by the immobilizer before the engine will run. So if someone hands you a freshly cut key blank with no chip, or a chip that was never programmed, the blade turns just fine and then the car dies a few seconds later. That's the immobilizer doing its job. The fix isn't the cut, it's the programming. On these, you can often add a key using an onboard relearn sequence if you have at least one working key present. Lost all keys? That's a different path and needs the right equipment on the OBD port. Either way, both jobs are done on site.
Related services: Ignition Repair · Smart Key

Certified Mobile vs Dealer Service

See why 100+ customers trust us over the dealership

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
Licensed, insured, and 100+ five-star reviews
Book Service (619) 876-1271

2005 Pontiac Bonneville Transponder Key Replacement - Fast, Affordable & Professional

Out in Nestor, a guy had the Bonneville sitting in his driveway and one key left to his name. He'd lost the other one months back and kept putting off the replacement. Then his remaining key stopped starting the car.

He turned it, the engine fired, and it stalled within two seconds. Every time. The blade was fine, the battery was fine. He figured it was a fuel issue and called a mechanic first.

When he finally called me, I knew what it sounded like before I pulled up. That start-then-stall is the immobilizer not recognizing the transponder. The chip in his key had given up. Looked fine from the outside, just a normal black plastic key head, nothing obviously wrong.

I programmed a replacement key on site, confirmed the immobilizer accepted it, and the car started and stayed running like nothing had ever happened. His one remaining original key also got checked while I was there. Still technically worked, but I wouldn't have bet on it lasting another month.

He'd spent two weeks convinced it was an engine problem. It was a key the whole time.

Save vs the Dealer on Your Pontiac Bonneville 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: Brown Field Area · Nestor · Ocean View Hills · Otay Mesa West

Pontiac Bonneville Rapid Response, Done Right

Rapid response in the field

2005 Pontiac Bonneville Transponder Key
2005 Pontiac Bonneville
Transponder Key | Pro Grade Service
Estimated arrival time to Otay Mesa
Proven Timing
Rapid Arrival
Available Today
Service location Otay Mesa
Otay Mesa
Insured Service
619 Area
Same-Day Keys (619) 876-1271

Trusted by 100+ Pontiac Drivers

Rated 5.0 on Google and Yelp

Z
Zebadiah A.
Oct 2025
★★★★★

“Super fast service. About 20 minutes from the call he was already there. He had an authentic replacement on hand and made a spare key for my 2017 Nissan Rogue in about 15 minutes. Great prices, friendly, and very professional.”

Google Review
D
Diya M.
Jan 2025
★★★★★

“Fast, affordable, and a great price. Marco did an amazing job and made a key for our Nissan Kicks quickly and professionally. Everything worked perfectly.”

Google Review
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
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Customer review showing savings on 2005 Pontiac Bonneville key by EZ Car Keyz Otay Mesa CA
“Real savings, real reviews.”
Customer review showing savings on 2005 Pontiac Bonneville key by EZ Car Keyz Otay Mesa CA
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Pontiac Bonneville Mobile Service FAQ

Real costs, no dealer surprises

Does the 2005 Pontiac Bonneville key have remote buttons built in?
No. The standard key for this vehicle is a transponder key, which means it's a key with a chip in the head and a blade that goes into the ignition. No lock, unlock, or trunk buttons on the key itself. If you want remote functions, that's handled by a separate key fob that works independently from the ignition key. When we replace the transponder key, we're programming the chip so the car will start, not setting up remote functions.
What is a transponder key and why won't my Bonneville start without the right one?
Do I need to be there for the whole job?
I have one working key for my 2005 Bonneville. Can I get a spare made before I lose it completely?
My Bonneville starts and immediately stalls. Is that the key or something else?
Questions? Call (619) 876-1271

Pontiac Bonneville Key Service Areas

Certified service across the region

📍San Diego County
San Diego County service area map
619 LOCAL LOCKSMITH
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San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
Affordable 2005 Pontiac Bonneville locksmith service area in San Diego County CA
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Professional 2005 Pontiac Bonneville Key Replacement

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Best price 2005 Pontiac Bonneville car key replacement by EZ Car Keyz Otay Mesa CA
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