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2010 Subaru Legacy
Key Replacement - Save vs Dealer in San Diego

100+ Five-Star Reviews | Certified Pros

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2010 Subaru Legacy Remote Head Key
Remote Head 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
BBB A+ Rated Licensed & Bonded Certified Techs
Fast Response15-25
min arrival
100+reviews
See why they skip the dealer113KSubscribers
2010 Subaru Legacy car key service at your door in Solana Beach CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
2010 Subaru Legacy car key service at your door in Solana Beach 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
100+ Reviews
Five-star rated on Google, Yelp, and BBB A+
619 Special
10% OFFCODE:EZ-619-2026

🔥 5-star service at a discount 🔥

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REDEEM (619) 876-1271

2010 Subaru Legacy
Key Options

Dealer-grade key for a fair, honest price

Remote Head Key
Most popular Subaru key typeMost Popular
2010 Subaru Legacy Remote Head Key CWTWBU766
FCC IDCWTWBU766Part #57497-FJ031Buttons4BatteryCR2032Frequency434 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Transponder Key
2010 Subaru Legacy Transponder Key
FCC IDPart #SUB80ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Metal Key
2010 Subaru Legacy Metal Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
On-site 2010 Subaru Legacy smart key options from EZ Car Keyz Solana Beach CA
Skip the Dealer Markup
Professional key, honest rate
On-site 2010 Subaru Legacy smart key options from EZ Car Keyz Solana Beach CA
🔧 PRO TIP
The 2010 Legacy runs a remote head key setup, meaning the transponder chip and the remote are built into the same unit. That matters because if the fob shell cracks or the battery contacts corrode, you can lose remote function and potentially affect the ignition signal at the same time. The CR2032 in these is easy to swap, but here is the thing owners miss: the battery contacts inside the fob housing are thin and bend easily if someone pries the case open wrong. A bent contact can look like a dead battery or a failed remote even with a fresh cell sitting in there. Pop it open carefully, check the contacts before you blame the key itself. One other thing worth knowing: if you have a spare key that has been sitting in a drawer for a year or two, test it before you need it. A completely flat CR2032 in an unused remote will not cause an immobilizer issue, but it will leave you standing in a parking lot thinking your spare is useless when really it just needs a two-dollar battery.
Related services: Ignition Repair · Smart Key

Compare Subaru Legacy Key Credentials

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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
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2010 Subaru Legacy Remote Head Key Replacement - Fast, Affordable & Professional

A guy came back from a long backpacking trip and walked straight from the terminal to the parking structure near Fletcher Cove. Level four. He had been gone a few weeks. The 2010 Legacy had been sitting the whole time.

He pointed the fob at the car and got nothing. Tried again. Nothing. The battery in the remote head key had died while it sat. He went to use the emergency blade to get in manually and then realized it was in a bag in the trunk. The trunk release on the fob was dead too, and the sedan does not have a mechanical trunk release from inside the cabin once it is locked.

The dealer told him Thursday was the earliest opening. It was Tuesday morning. A tow would cost him more than the key job just to get the car off the structure. He found us online.

I drove out to the garage and got the door open without touching the car's finish. Once inside, the blade in the door lock had done its job. I swapped the CR2032, checked that the battery contacts in the fob housing were seated right, and connected my programmer to confirm the key was still enrolled to the vehicle's immobilizer. It was. No re-registration needed. The remote functions came right back.

He drove home that same morning. The dealer comparison was an afterthought by that point. He just wanted to get home and sleep, and he did.

Save vs the Dealer on Your Subaru Legacy 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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Also serving: Cedros Design District · Eden Gardens · Fletcher Cove · Lomas Santa Fe

Subaru Legacy Rapid Response, Done Right

Rapid response in the field

On-site 2010 Subaru Legacy car key programming in Solana Beach CA
Remote Head Key | Rapid On-Site Service
2010 Subaru Legacy | San Diego
On-site 2010 Subaru Legacy car key programming in Solana Beach CA
2010 Subaru Legacy Remote Head Key
2010 Subaru Legacy
Remote Head Key | Pro Grade Service
Estimated arrival time to Solana Beach
Proven Timing
Rapid Arrival
Available Today
Service location Solana Beach
Solana Beach
Insured Service
619 Area
Same-Day Keys (619) 876-1271

Five Stars From Verified Customers

Reviews that back up our credentials

A
Antoine M.
Dec 2025
★★★★★

“I am very pleased with the value of the service I received from Marco at EZ Car Keyz. They arrived extremely fast, opened my door in no time, and the price was right on point.”

Google 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
F
Felipe P.
Oct 2025
★★★★★

“Quick, affordable, and professional service. Marco made a new key for my motorcycle after I lost it and had me back on the road fast. Clean work, great price, and super friendly.”

Google Review
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On-site 2010 Subaru Legacy key service review - EZ Car Keyz Solana Beach CA
“Real savings, real reviews.”
On-site 2010 Subaru Legacy key service review - EZ Car Keyz Solana Beach CA
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Subaru Legacy Mobile Service FAQ

Real costs, no dealer surprises

What if I need a Subaru key after hours or on a weekend?
Call us. Subaru dealer service departments typically run Monday through Friday with limited or no weekend availability, and if they need to order a fob, that adds more days. Subaru roadside assistance is available around the clock but it is set up for towing, not for cutting and programming a replacement key on the spot. We work nights and weekends because that is exactly when most people find out they have a key problem. A Friday evening at Fletcher Cove with a dead or damaged remote head key is a real scenario, and waiting until Monday is not the only option.
How long does the programming actually take once you are at my car?
Can you get here and get this done faster than the dealer?
I bought a replacement fob online. Can I program it myself at home?
My 2010 Legacy starts fine but the remote buttons stopped working. Do I need a whole new key?
Questions? Call (619) 876-1271

Subaru Legacy Key Service Areas

Trusted by thousands across the area

📍San Diego County
San Diego County service area map
619 LOCAL LOCKSMITH
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San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
2010 Subaru Legacy car key service coverage in Solana Beach County CA
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