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2010 Buick Lacrosse
Key Replacement - Save vs Dealer in San Diego

Your Location, Your Schedule

Available
2010 Buick Lacrosse Remote Flip Key
Remote Flip Key

Our fully-equipped mobile unit comes directly to your home, office, or wherever you are. No towing, no waiting rooms, no rearranging your day. We handle everything on-site.

CA BSIS LICENSE LCO#6792
We Drive to You Stay Where You Are No Waiting Room
Fast Response15-25
min arrival
100+reviews
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Rapid response 2010 Buick Lacrosse key details from EZ Car Keyz Alpine CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
Rapid response 2010 Buick Lacrosse key details from EZ Car Keyz Alpine 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
619 Special
10% OFFCODE:EZ-619-2026

🔥 Key made at your location, for less 🔥

Applied on the spot, no mail-ins
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2010 Buick Lacrosse
Key Options

Dealer-grade key for a fair, honest price

Remote Flip Key
Most popular Buick key typeMost Popular
2010 Buick Lacrosse Remote Flip Key OHT01060512
FCC IDOHT01060512Part #13504202Buttons5BatteryCR2032Frequency315 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Remote Flip Key
2010 Buick Lacrosse Remote Flip Key P409MK74946931
FCC IDP409MK74946931Part #Buttons5BatteryCR2032Frequency315 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Remote Flip Key
2010 Buick Lacrosse Remote Flip Key OHT05918179
FCC IDOHT05918179Part #13504283Buttons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Remote Flip Key
2010 Buick Lacrosse Remote Flip Key OHT01060512
FCC IDOHT01060512Part #13504200Buttons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Remote Flip Key
2010 Buick Lacrosse Remote Flip Key OHT01060512
FCC IDOHT01060512Part #20873621Buttons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Transponder Key
2010 Buick Lacrosse Transponder Key
FCC IDPart #B119-PHTButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Instant 2010 Buick Lacrosse key fob options from EZ Car Keyz Alpine CA
Skip the Dealer Markup
Professional key, honest rate
Instant 2010 Buick Lacrosse key fob options from EZ Car Keyz Alpine CA
🔧 PRO TIP
The 2010 Buick LaCrosse uses a remote flip key with a built-in transponder. The fob and the immobilizer are one package, meaning the key blade, the remote, and the chip all have to work together. If you swap just the shell or just the blade without re-enrolling the transponder, the car will crank and immediately die. Also worth knowing: this generation LaCrosse has a keyed ignition, not push-button start. If you see a fob listed online for a LaCrosse with a push-button or proximity style, that is the wrong key for this car. The factory FCC ID printed on the back of the fob is the fastest way to verify you have the right one before anyone starts cutting or programming.
Related services: Ignition Repair · Smart Key

No Towing, No Waiting Rooms

Compare the hassle factor - us 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
Your driveway beats their waiting room
Book Service (619) 876-1271

2010 Buick Lacrosse Remote Flip Key Replacement - Fast, Affordable & Professional

Out near the Viejas Area in Alpine, a graphic designer called me from a cafe parking lot before his workday started. His 2010 Buick LaCrosse had a steady security light on the dash and would not crank. He had a client meeting in under two hours. The dealer told him to schedule a drop-off and gave him a multi-day timeline.

I was in that lot inside 20 minutes.

The key itself was intact. The blade was fine. What happened was a battery event, likely a jump start or a dead 12-volt, had knocked the transponder out of sync with the immobilizer. The car saw the key as unrecognized and locked itself down. Classic pattern on this generation.

I connected through the OBD port, ran the theft-deterrent relearn, and let the system timer count down. Verified the remote functions while I waited. Locked, unlocked, tested the trunk release, ran the panic. Everything came back clean. Total hands-on time was about 35 minutes.

He made his meeting. The dealer's multi-day timeline for what amounted to a re-enrollment job never made sense. I get why owners assume it has to be a big repair when the car just refuses to start, but most of the time it is exactly this.

Save vs the Dealer on Your Buick Lacrosse 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
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Fully Insured
Liability & vehicle damage coverage
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Verified & backed by Google
Also serving: Alpine Village · Harbison Canyon · Peutz Valley · Viejas Area

Buick Lacrosse Rapid Response, Done Right

Rapid response in the field

Quick turnaround 2010 Buick Lacrosse car key by EZ Car Keyz in Alpine CA
Remote Flip Key | Rapid On-Site Service
2010 Buick Lacrosse | San Diego
Quick turnaround 2010 Buick Lacrosse car key by EZ Car Keyz in Alpine CA
2010 Buick Lacrosse Remote Flip Key
2010 Buick Lacrosse
Remote Flip Key | Made at Your Door
Estimated arrival time to Alpine
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Rapid Arrival
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Service location Alpine
Alpine
We Come Here
619 Area
Same-Day Keys (619) 876-1271

Five Stars for Coming to You

Five stars for showing up where they needed us

J
Joseph C.
Apr 2024
★★★★★

“I needed two keys made for my Honda Element. Friendly, fast, fair pricing, and far better than any other locksmith I have used in the area. Best service by far.”

Yelp 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
D
Dan G.
Mar 2024
★★★★★

“They responded instantly, showed up within an hour, and arrived exactly when they said they would. Made a copy and programmed a fob for my 2014 car with a worn ignition in about 15 minutes. The new key works perfectly and feels like a dealer key.”

Yelp Review
Watch real savings, real jobs62KFollowers
Quick response locksmith review for 2010 Buick Lacrosse key - EZ Car Keyz Alpine CA
“Real savings, real reviews.”
Quick response locksmith review for 2010 Buick Lacrosse key - EZ Car Keyz Alpine CA
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Buick Lacrosse Mobile Service FAQ

Real costs, no dealer surprises

What battery does the 2010 Buick LaCrosse remote flip key use?
CR2032. It is a common size, easy to find anywhere. That said, a weak battery on this fob does more than just shorten your range. When the battery drops low enough, the remote stops sending a reliable signal and the buttons get inconsistent. Some owners chase what looks like a programming problem when it is really just a tired CR2032. When I replace or program one of these, a fresh battery goes in before anything else gets tested.
How do I know if a fob I found online is actually the right one for my 2010 LaCrosse?
Are you licensed and insured to do this work in California?
My 2010 LaCrosse starts fine but the remote lock and unlock stopped working. Does the whole key need to be replaced?
The security light stays on and my 2010 LaCrosse cranks but won't start. Is this an immobilizer issue or something else?
Questions? Call (619) 876-1271

Buick Lacrosse Key Service Areas

No towing needed, anywhere we serve

📍San Diego County
San Diego County service area map
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San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
Rapid dispatch 2010 Buick Lacrosse locksmith area in San Diego County CA
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2010 Buick Lacrosse Key at Your Door

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2010 Buick Lacrosse car key done in minutes by EZ Car Keyz Alpine CA
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