2016 Subaru Crosstrek
Key Replacement - Save vs Dealer in San Diego

Q: Does replacing a smart key on a 2016 Crosstrek really require a tow to the dealer?

No. That is a dealer workflow, not a technical requirement. Some dealers will tell all-keys-lost customers to tow the vehicle in because their service department wants the car on site. The actual programming connects through the OBD port, which I can reach wherever the car is sitting. I bring the diagnostic equipment to the vehicle, handle the immobilizer enrollment for the new fob, and cut the blade on site. The car does not move unless you want it to.

Q: What do I need to show to prove I own the vehicle before you start?

A valid photo ID and one proof of ownership, your registration or title. I verify the VIN from the dashboard plate or door jamb against what you hand me, and that is it. Same documentation a dealer would ask for, done in a few minutes on site instead of behind a service counter.

Q: My 2016 Crosstrek start button sometimes says it does not detect the key even though I have the fob in my hand. Is the fob failing?

This is one of the more common complaints on these. A few things can cause it before you assume the fob itself is the problem. First, CR2032 voltage. These fobs are sensitive to low battery voltage even when the cell is not fully dead. A cell reading borderline on a multimeter can still cause intermittent detection issues, especially in heat. Swap in a fresh CR2032 from a proper retailer, not a convenience store off-brand. Second, interference.

Q: I bought a replacement fob online for my 2016 Crosstrek. Can I program it myself?

No. The 2016 Crosstrek Smart Key system does not have a self-programming sequence you can run from the driver's seat. Registering a new fob requires diagnostic equipment connected to the OBD port to communicate with the immobilizer. There is no ignition-turn trick or button sequence that works on this system. The fob you bought online may be the correct part, and that is fine. I can program it.

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Smart Key

Need your key replaced today? We offer same-day mobile service with an average arrival time of 20-30 minutes. Most keys are cut and programmed in under 45 minutes.

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2016 Subaru Crosstrek key fob price quote from EZ Car Keyz Encinitas CA

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Most keys completed in under 45 minutes on-site

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2016 Subaru Crosstrek
Key Options

Dealer-grade key for a fair, honest price

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Location

✓ We come to you

✕ You drive there

Wait Time

✓ 20-45 min

✕ 2-5 days

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✓ Yes

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All Keys Lost

✓ No problem

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2016 Subaru Crosstrek Smart Key Replacement - Fast, Affordable & Professional

Moonlight Beach parking on a Saturday is a particular kind of chaos. People circling, spots disappearing, and nobody wants to be the car that holds up the row. So when I got the call from a guy standing next to his 2016 Crosstrek in that lot, fob completely dead and a beach bag over his shoulder, I understood the urgency.

He had already done the battery swap himself, which was the right call. But he had grabbed the wrong cell size at a nearby convenience store and the replacement wasn't seating cleanly. The fob kept throwing a key-not-detected warning every other attempt.

I pulled up, popped the fob open on my work tray, and swapped in a proper CR2032 with clean contact points. That alone fixed the warning. But while I had it apart, I noticed the internal blade had some corrosion on the tip, which happens with beach air and salt. Light cleaning, full function test on all four buttons, tested the passive read near the start area, and walked every door.

He was back in and pulling out of that lot in under fifteen minutes. No tow, no dealer visit, no losing the parking spot to someone else while he waited for roadside assistance. The dealer comparison came up only because he mentioned the quote he had gotten for a full replacement fob before he called me. It was a lot. He saved a good chunk.

Save vs the Dealer on Your Subaru Crosstrek Key

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

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Also serving: Cardiff-by-the-Sea · Downtown Encinitas · Leucadia · Moonlight Beach

Subaru Crosstrek Rapid Response, Done Right

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2016 Subaru Crosstrek

Smart Key | Done in Minutes

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Encinitas

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Same-Day Keys (619) 876-1271

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Customers back on the road same day

R

Ray P.

Dec 2025

★★★★★

“Marco is the man for car keys, lost my key for a Subaru wrx he showed up same day and programmed it on the spot! Nice guy and great service!!”

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R

Ricky M.

Sep 2026

★★★★★

“Had an issue with Subaru ignition called ez car keyz for assistance they were able to make a new key for the car and now the car starts perfect thanks Marco.”

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T

Traci K.

Aug 2026

★★★★★

“Marco was very fast and gave us a great price with 2 keys and remote. Highly recommend.”

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Dealer vs locksmith review for 2016 Subaru Crosstrek key - EZ Car Keyz Encinitas CA

★ 5.0 out of 5 - Based on Over 200 five-star Google reviews

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Subaru Crosstrek Mobile Service FAQ

Real costs, no dealer surprises

I am locked out with no spare key. Can you come to me in Encinitas?▼

Yes. Call and I come directly to you, whether you are at Moonlight Beach, in a neighborhood lot, or parked somewhere else in Encinitas. I carry the key blanks and programming equipment for the 2016 Crosstrek in the van, so the work happens on site. One thing worth knowing: if you are fully locked out but your fob battery is just dead, the mechanical blade inside the fob housing can open the door.