A Subaru Crosstrek compact SUV parked at an Arlington TX trailhead lot with two key fobs on the tailgate
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Subaru Crosstrek & Impreza Spare Key Arlington TX (2026)

Spare key for a 2017-2025 Subaru Crosstrek or Impreza in Arlington TX: push-button vs bladed keys, dual-key rules and 2026 costs. (682) 413-8193.

10 min read
By Arlington Auto Locksmith

As of July 2026, a spare key for a 2017-2025 Subaru Crosstrek or Impreza runs roughly $180–$300 in the Arlington area for a push-button proximity fob and $130–$220 for a bladed remote-head key on base trims. Once every key is gone the same vehicle becomes a $320–$520 job. Arlington Auto Locksmith is a mobile, automotive-only shop that cuts and pairs the second key wherever the Subaru is parked — driveway, office lot, or trailhead. Call or text (682) 413-8193 and we will confirm the exact key type from your VIN first.

Why Subaru owners get caught out more than most

Subaru is a used-car favorite around North Texas, and that is precisely where the trouble starts. These vehicles change hands frequently, and a huge share of second- and third-owner Crosstreks and Imprezas arrive with exactly one key. The original spare went somewhere between the first owner and the dealer lot, and nobody thought about it until years later.

There is a second, less obvious wrinkle. On several Subaru model years, the vehicle's key-learning procedure expects to see more than one key present during programming — the system is written around the assumption that a properly keyed car has at least two credentials. When only one exists, the procedure changes and the job gets more involved. Owners who bought a one-key car frequently discover this at the worst possible moment.

The practical translation: on Subaru specifically, a spare is not just insurance against loss. It keeps the vehicle in the simple, cheap category of key work. Our car key duplication service exists for exactly this window.

Subaru Crosstrek / Impreza key serviceArlington locksmithDealer
Spare bladed remote-head key (base trims)$130–$220$220–$380
Spare push-button proximity fob$180–$300$300–$480
All keys lost, bladed key models$260–$420$400–$650
All keys lost, push-button models$320–$520$480–$780+
Emergency blade cut only$60–$110$100–$180

These are 2026 DFW ranges for a mobile visit inside our service radius. Trim and model year determine which key architecture you have, and your VIN settles it before dispatch.

Which key does your Subaru use?

The 2017 redesign moved both the Impreza and the Crosstrek onto the Subaru Global Platform, and the key setup follows trim rather than year.

Bladed remote-head key

Base and mid trims — many Impreza 2.0i and Crosstrek base builds — use a remote head with an integrated mechanical blade. You insert it and twist to start. The transponder lives inside the head, and the blade is cut to your VIN's key code.

Push-button proximity fob

Premium, Sport, Limited, and most later builds use keyless access with a push-button start. The fob stays in your pocket, and a slim emergency blade hides inside the fob body for the driver's door. There is a backup start method for a dead fob battery, and it is worth learning where yours is before you need it — the owner's manual has the exact position.

Telling them apart takes no expertise: if you twist a key you have the bladed version, and if you press a button you have proximity. When a customer is unsure we ask for a photo of the fob, which resolves it immediately.

"Subaru is the make I push hardest on spares, and it is not upselling. The cost gap between adding a key and rebuilding from zero is wider on this platform than on most, and the one-key used purchase is extremely common around here." — Arlington Auto Locksmith lead automotive technician

What happens during a Subaru spare-key visit

Proof of ownership. Photo ID plus a document tying you to the VIN — registration, insurance card, or title. Texas locksmith companies are regulated under the Texas Department of Public Safety Private Security Program, and skipping the ownership check is the fastest way for a shop to lose its license and deserve to.

VIN decode. Your VIN yields the mechanical key code for the blade and the correct fob part number and frequency. This is the step where cheap operators guess and customers end up with a fob that starts the car but will not lock the doors.

Blade cutting. Full blade on a remote-head key, hidden emergency blade on a proximity fob. Both cut to code on the truck, so your existing key is not needed for the cut itself.

Pairing. The tool connects at the OBD-II port and writes the new credential alongside the one already stored. Your original key keeps working — a correctly performed spare never invalidates the key you already carry.

Function verification. Start, lock, unlock, panic, rear-gate release where equipped, and on proximity vehicles the approach and walk-away behavior. Every button on every key gets tested before we leave.

Most Subaru spares finish in twenty-five to forty-five minutes on site.

Common Subaru key issues around Arlington

Fading range on the proximity fob. The single most common call. Subaru fobs lose range gradually rather than dying outright, so owners find themselves standing closer to the car for weeks. That is the coin cell. Our key fob battery guide covers the sizes and the swap.

"Key not detected" with a good fob. Interference is a real cause here — a fob carried in the same pocket as a phone, or next to another vehicle's transmitter, can be blocked. Try the backup start position before assuming a fault.

Cracked fob housing. Common on a make whose owners actually use their vehicles outdoors. The board inside usually survives, so a shell swap preserves programming and costs far less than a new programmed fob.

Worn blade on high-mileage bladed keys. A 2017 Impreza with 150,000 miles on one key has a blade shaved by daily use. Cutting a fresh one to the factory code — not copying the worn key, which reproduces the wear — restores proper engagement. If the lock itself has worn too, that moves into ignition repair.

One-key used purchases. Worth repeating because it is the dominant pattern. If you bought a Crosstrek or Impreza secondhand and only received one key, get the spare cut now while it is a forty-minute, sub-$300 job.

Spare now versus all-keys-lost later

The arithmetic is not subtle. A spare while a working key exists costs roughly $130–$300 depending on key type. All-keys-lost on the same vehicle costs $260–$520, takes twice as long, and requires stricter documentation — and it always happens at an inconvenient moment, because that is when keys get lost.

There is also the outcome that does not show up on an invoice. A Subaru with no key cannot be driven anywhere, so a dealership route begins with a flatbed. A mobile locksmith comes to the vehicle, which removes the tow from the equation entirely. If you are already past the spare window, our lost car key replacement service handles all-keys-lost Subarus the same day in most cases.

The Federal Trade Commission recommends getting a written estimate before authorizing automotive work — ask any shop for the all-in figure including programming and any tow, not just the headline key price, and compare those totals.

Is an online Subaru fob worth it?

Sometimes. Subaru blanks circulate widely, and quality ranges from genuinely fine to unusable. The failure modes are the wrong radio frequency for your market, a transponder chip the vehicle rejects, or a housing that will not accept a properly cut blade.

We will attempt to program a customer-supplied fob and we give an honest read on the odds beforehand. For a daily driver, the reliability of a known-good blank usually justifies the difference — but if you have already bought one, bring it and we will try.

Vehicle-specific recall and service-bulletin information for your VIN is published by the National Highway Traffic Safety Administration, which is worth a check if you are chasing an intermittent electrical symptom rather than a straightforward key need.

Where we work

We cover Arlington and the surrounding Tarrant County suburbs including Mansfield, Grand Prairie, Kennedale, and Fort Worth. Typical arrival inside the Arlington core is twenty-five to forty-five minutes depending on traffic on 360 and I-20, and we run around the clock — a Subaru stranded at a trailhead lot at 10 p.m. gets the same 24-hour mobile response as a scheduled morning appointment. For a general overview of how our vehicle work is structured, see our automotive locksmith service page.

Frequently Asked Questions

How much does a spare Subaru key cost in Arlington TX?

In 2026, a spare bladed remote-head key for a 2017-2025 Crosstrek or Impreza runs about $130–$220 in the Arlington area, and a push-button proximity fob runs about $180–$300. Both assume you still hold one working key. Once every key is gone the same vehicle becomes a $260–$520 job depending on which key architecture your trim uses.

Does Subaru really need two keys to program a new one?

On several Subaru model years the key-learning procedure is written around a vehicle having more than one credential, so programming behaves differently when only a single key exists. That does not make a one-key car impossible to service, but it does make the job longer and more involved — which is exactly why we push owners of one-key used Subarus to add a spare before they need it.

Can you make a Subaru key with no working key at all?

Yes. An all-keys-lost job cuts a fresh blade from the factory key code tied to your VIN and rebuilds the immobilizer's stored credentials from zero. It requires photo ID and proof of ownership, takes longer than adding a spare, and costs roughly double — but it is done at your location, so no tow to a dealership is involved.

Why does my Crosstrek say the key is not detected?

Usually a fading coin cell, since Subaru proximity fobs lose range for weeks before failing outright. Interference from a phone or another transmitter carried in the same pocket is the second most common cause. Try the backup start position described in your owner's manual — if the engine fires that way, the fob is at fault rather than the vehicle.

Will a new spare key erase my existing Subaru key?

No. A properly performed add-a-key writes the new credential alongside the one already stored, so your original fob keeps working exactly as before. Credentials are only wiped during an all-keys-lost rebuild, where clearing the old list is deliberate so that a key which may be in someone else's hands can no longer start the vehicle.

I bought a used Subaru with only one key. What should I do?

Get a spare cut promptly. One-key used purchases are the single most common Subaru scenario we see, and the cost difference is large: a spare is a forty-minute visit under $300, while all-keys-lost after that single key disappears runs up to $520 and takes twice as long. It is the cheapest preventive spend available on the platform.

Get the Subaru spare made before you need it

A second key for a Crosstrek or Impreza is a short, inexpensive visit right up until the moment the first key goes missing — then it becomes a different job at a different price. Arlington Auto Locksmith brings the blanks, the code-cutting equipment, and the programming tools to wherever the Subaru is parked, anywhere in our service radius around Arlington.

Call or text (682) 413-8193 for a VIN-confirmed quote, or reach us through the contact page to book while your current key still works. The number to keep handy: (682) 413-8193.


Prepared by the Arlington Auto Locksmith team.

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