Car key replacement
Cut a replacement key and, when required, pair it to the immobilizer so the vehicle starts.
Low Rate Locksmith provides Subaru WRX, a compact sedan, key replacement and mobile locksmith service across the USA and Canada. Service availability varies by location, and every job starts with ID plus proof of ownership before any cutting or programming.
| Question | Answer |
|---|---|
| Typical cost | Typical cost: ($180-$600) depending on year, key type (key/fob), whether programming is required, and whether all keys are lost. Canadian customers pay the equivalent in CAD. |
| Programming required? | Sometimes. Many WRX model years use an immobilizer system where a replacement key/fob must be enrolled to start the vehicle. |
| All keys lost? | Often yes, after authorization is confirmed. For immobilizer-equipped WRX compact sedans, “all keys lost” usually means cutting plus immobilizer enrollment. |
| Online fob accepted? | Sometimes, but compatibility must be confirmed first. Used/refurbished fobs may be locked, wrong frequency, or not programmable to your WRX compact sedan. |
| What to prepare | Year + trim, your location, a photo of your key/fob if available, government ID, and proof of ownership (requirements vary by U.S. state and Canadian province). |
These pages cover the core work most WRX compact sedan owners ask for: replacement keys, programming, lockouts, and ignition-related help.
Cut a replacement key and, when required, pair it to the immobilizer so the vehicle starts.
Enroll transponder keys and many key/fob systems using automotive locksmith tools.
Diagnose non-working buttons, damaged housings, and battery-contact issues.
Non-destructive entry when keys are locked inside the WRX compact sedan.
Remove a broken key blade from the door or ignition, then create a replacement.
Support for worn cylinders and “key won’t turn” situations that block starting.
The Subaru WRX compact sedan has used multiple key/fob setups across model years and trims. Some versions use a traditional turn-key with an immobilizer (transponder key), while some use a smart key system (push-to-start) where the vehicle detects a proximity fob. Because the exact setup varies, Low Rate Locksmith identifies your key system before quoting and before any programming work.
In both the USA and Canada, immobilizer-related work is authorization-first. If the WRX compact sedan has an immobilizer fault, a low vehicle battery, or a mismatched key/fob, the symptom can look like “it turns but won’t start” or “key not detected.”
Knowing what failed helps you avoid buying the wrong part. These are the components that most often affect Subaru WRX key replacement outcomes.
The metal blade that physically turns the lock/ignition on turn-key models.
The anti-theft system that must recognize the programmed key before starting.
The lock/unlock/trunk/panic buttons (the “remote”) on many keys/fobs.
A dead fob battery can cause range issues or “key not detected” on proximity setups.
Wear or damage can cause “key won’t turn” even with the correct cut.
Mechanical entry still matters if the vehicle battery is dead or the fob fails.
The WRX compact sedan is sensitive to key/fob compatibility. These quick comparisons help you choose the safest path based on your situation.
| Option | Best for | Watch out for |
|---|---|---|
| Subaru dealership | OEM parts and dealer records | Towing, appointments, higher total cost |
| Mobile locksmith | Lost keys, spare keys, no-tow situations | Requires ID, ownership proof, compatible parts |
| Online fob | Possible savings when exact part is known | Used/refurbished fobs may be locked or incompatible |
| DIY programming | Add-a-key for older mechanical/transponder | Not suitable for all-keys-lost or modern Smart Key |
Aftermarket can work when the part number, FCC ID, and frequency match what the vehicle accepts. The risk is higher with used or unknown fobs that may be locked, cloned incorrectly, or built for a different region (USA vs Canada variants can differ).
If remote buttons stop working, it may be the fob battery. If the WRX compact sedan is completely dead (no dash lights), a low 12V vehicle battery can prevent enrollment and can also block push-to-start detection on proximity systems.
Key systems can vary by year and trim. This table is a practical starting point for Subaru WRX compact sedan owners, then the exact key/fob is confirmed during dispatch.
| Years (context) | Key system (typical) | Notes |
|---|---|---|
| 2002-2013 (varies by year/trim) | Turn-key with immobilizer (transponder key) on many vehicles | A correct cut can still fail to start the car if the transponder isn’t programmed to the immobilizer. |
| 2014-2026 (varies by year/trim) | Smart key system / push-to-start on some vehicles | Proximity fobs typically require enrollment, and “all keys lost” usually requires immobilizer pairing using diagnostic tools. |
Industry-typical WRX compact sedan key work is usually driven by the key type (turn-key vs key/fob vs smart key), whether you still have a working key, and whether programming is required. For many customers, the typical cost falls in ($180-$600).
Pricing is shown in $USD. Customers in Canada pay the equivalent in CAD, and dispatch factors (distance, access, and complexity) can vary between U.S. states and Canadian provinces.
| Factor | Cost impact |
|---|---|
| Spare key with one working key | Usually lower because the existing key can help verify compatibility and reduce setup time. |
| All keys lost | Usually higher due to origination, immobilizer enrollment, and additional verification steps. |
| Smart key / push-to-start | Usually higher when the WRX compact sedan uses a proximity fob system that must be paired to the vehicle. |
| Customer-supplied fob | Depends on compatibility; some supplied fobs will not accept programming. |
| Emergency timing or remote location | May affect the service call cost based on dispatch distance and timing. |
| Vehicle-side issue (battery, ignition) | May require diagnosis before key work can be completed successfully. |
Final pricing is confirmed after the vehicle year, key type, location, authorization, and compatibility are reviewed.
For an immobilizer-equipped WRX compact sedan, replacement typically involves cutting a key and enrolling it so the vehicle will start.
This often points to an immobilizer recognition issue, a mismatched key, or a vehicle-side problem that needs a quick check.
Remote buttons can work even when the transponder or proximity portion isn’t recognized for starting.
On smart key trims, detection issues can involve the fob, the vehicle’s 12V battery, or a pairing problem.
If you bought a key/fob online, compatibility checks matter; the wrong FCC ID/frequency or a locked fob can block programming.
Common causes include a dead fob battery, low vehicle voltage, incompatible fob, or a start-system fault on the WRX compact sedan.
No ID and ownership proof means no key cutting, no programming, and no bypass attempts.
Low Rate Locksmith confirms the WRX compact sedan details, then verifies ID and ownership documentation before any work begins in the USA or Canada.
The tech identifies whether your vehicle uses a turn-key transponder, a remote key, or a smart key system, then confirms part compatibility.
If the system uses a key blade, it’s cut to match. If the WRX compact sedan uses an immobilizer, the key/fob is enrolled using the correct programming method for your vehicle.
Before closeout, functions are tested and documented so you can leave with a key/fob that operates as expected.
| Stage | Deliverable | Format |
|---|---|---|
| Vehicle ID | Confirmed WRX compact sedan key system and service plan | On-site confirmation |
| Authorization | Documented ID + ownership verification | Visual check + job notes |
| Cutting | Newly cut key blade (when applicable) | Physical key |
| Programming | Enrolled transponder/remote/smart key functions as applicable | Vehicle-side programming record |
| Verification | Tested start + lock/unlock + remote buttons (as supported) | On-site functional test |
| Closeout | Receipt and service summary | Digital or printed (where available) |
You approve the scope after the key system and compatibility are identified for your WRX compact sedan.
ID and proof of ownership are required in the USA and Canada before any key cutting or programming.
Key/fob compatibility is checked before enrollment attempts to reduce wasted parts and failed programming.
Start and lock functions are tested on-site so problems are caught while the tech is still there.
The service is designed for no-tow scenarios when your WRX compact sedan is stuck at home, work, or roadside.
Automotive key work requires cutting accuracy plus programming discipline for immobilizer-equipped vehicles.
When available for your year/trim, options may include different key/fob styles and shell repairs.
You receive a receipt and a clear description of what was done, including what was tested.
For WRX compact sedan key issues, Low Rate Locksmith can route you to the correct automotive service page or local service path.
If you still have one working key/fob, adding a spare is usually simpler than an all-keys-lost situation on a WRX compact sedan.
Smart key (proximity) vs turn-key changes the parts and the programming route. Share your year/trim and photos if you can.
Unknown or used fobs can be locked or incompatible. A compatibility check before purchase can prevent paying twice.
Clear access to the driver door and OBD port helps the job go smoothly, especially for immobilizer programming.
A weak 12V battery can interrupt programming and cause false “key not detected” symptoms on some systems.
When timing is flexible, it can reduce dispatch complexity, especially in remote areas of the USA or Canada.
Share your year + situation and we'll confirm compatibility and a typical price range. Or call the dispatch number directly.