Car key replacement
Originate a working key from zero keys, or make a spare when you still have one.
Low Rate Locksmith provides Ford Bronco key replacement and mobile locksmith service across the USA and Canada. Whether you’re dealing with an all-keys-lost situation, a spare-key request, or a push-to-start fob that stopped being recognized, we confirm the exact key system from your Bronco’s year and on-vehicle details before any cutting or programming begins.
| Question | Answer |
|---|---|
| Typical cost | Industry-typical (USD; Canadian customers pay the equivalent in CAD): smart key spare—dealer $200-$450, mobile locksmith $100-$250; smart key all keys lost—dealer $300-$600, mobile locksmith $150-$350. Exact price is confirmed at dispatch based on year, key type, parts, and location. |
| Programming required? | Often yes on 2021+ Broncos. Add-a-key programming is typically done through the OBD-II port, and all-keys-lost programming varies by key type—confirmed for your vehicle. |
| All keys lost? | Usually serviceable after photo ID and proof of ownership/authorization are confirmed; then we originate and enroll the correct key type when supported. |
| Online fob accepted? | Sometimes. We still check compatibility (frequency/chip type/part condition) before attempting programming so you don’t pay for non-working parts. |
| What to prepare | Vehicle year, your location, a government-issued ID, proof of ownership/authorization, and whether you have a working key (or zero keys). |
If you’re not sure which service you need, start with the closest match below, then call (833) 439-8636 so we can confirm compatibility and scope for your Bronco.
Originate a working key from zero keys, or make a spare when you still have one.
Enroll transponder and smart keys to the vehicle so the immobilizer recognizes them.
Help for buttons, battery contacts, and fobs that need pairing or replacement.
Non-destructive entry when keys are locked inside (then we can discuss spares).
When the key won’t turn, binds, or the cylinder/ignition switch is failing.
Remove a snapped key from a door or ignition, then cut a replacement when appropriate.
The Ford Bronco spans very different security eras. Older Broncos (1966-1996) are commonly mechanical-key vehicles where cutting a correctly-shaped key is the main requirement. Modern Broncos (2021-present) can use Ford’s PATS immobilizer family and may be equipped with either a remote key (with an ID49-style chip) or a proximity Smart Key for push-to-start—so cutting is only part of the job when programming is involved.
Because the same model name covers multiple decades (and the 2021 return introduced modern anti-theft pairing), we confirm your exact key system from year/trim and on-vehicle information before we quote and begin work in the USA or Canada.
Key replacement isn’t only “a new fob.” The parts below determine whether a job is simple cutting, programming, ignition work, or a combination.
The physical lock the key turns (older years) or the mechanical backup path for some systems.
Where key cuts must match cleanly so the key doesn’t bind or prematurely wear.
Some Broncos have rear access points that still rely on the mechanical key profile.
Linkages and actuators can mimic a “bad key” when the real issue is mechanical.
The vehicle-side radio/antenna system that must recognize the correct fob frequency and pairing.
The Bronco’s year and key style change what “replacement” really means. These quick comparisons help you choose a path that matches your situation.
| Option | Best for | Watch out for |
|---|---|---|
| Ford 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 fobs can work, but only when the frequency, chip type, and part condition match what your Bronco actually uses. On modern Broncos with PATS, a “close enough” part often fails at enrollment—so we check compatibility before programming whenever possible.
“Key not detected” and intermittent start issues can be caused by a weak fob battery, a low 12V vehicle battery, or a mismatch/lockout problem in the start authorization system. Stabilizing vehicle voltage is often part of a clean programming outcome, especially on 2021+ smart key setups.
These are the typical systems you’ll see by era. The exact key and programming route are confirmed from your Bronco’s year/trim and on-vehicle data before work begins.
| Years (context) | Key system (typical) | Notes |
|---|---|---|
| 1966-1996 (classic Bronco era) | Mechanical key (no chip) | Cutting to the correct keyway/profile is the primary requirement; no immobilizer enrollment on typical configurations. |
| 2021-present (some trims) | Remote key + transponder (Ford PATS) | Typically uses an ID49-style chip. Radio spec may be 315MHz on certain remotes. Add-a-key is typically OBD-II; all-keys-lost may be dealer-only for some key types—confirmed for your vehicle. |
| 2021-present (push-to-start where equipped) | Smart Key System / push-to-start proximity (Ford PATS) | Typically uses an ID49-style chip. Radio spec may be 902MHz on certain proximity fobs. Add-a-key and all-keys-lost are typically OBD-II routes—confirmed for your vehicle. |
Ford Bronco pricing depends on whether you need a spare or you’re at zero keys, and whether your Bronco uses a basic mechanical key, a PATS transponder key, or a push-to-start Smart Key. Programming and the condition of the customer-supplied fob (if any) are common price drivers on 2021+ vehicles.
Industry-typical ranges (USD; Canadian customers pay the equivalent in CAD): smart key spare—dealer $200-$450, mobile locksmith $100-$250; smart key all keys lost—dealer $300-$600, mobile locksmith $150-$350. Exact pricing is confirmed at dispatch after year, key type, location, authorization, and compatibility are reviewed.
| Factor | Cost impact |
|---|---|
| Spare key with one working key | Usually lower (simpler enrollment and less time validating key data) |
| All keys lost | Usually higher (origination + immobilizer enrollment + verification steps) |
| Smart Key / push-to-start | Usually higher on 2021+ vehicles (proximity enrollment and more testing) |
| Customer-supplied fob | Depends on compatibility and part condition (used/refurbished can be locked) |
| Emergency timing or remote location | May affect service call cost and dispatch availability |
| Vehicle-side issue (battery, ignition) | May require diagnosis before key work can be completed |
Final pricing is confirmed after the vehicle year, key type, location, authorization, and compatibility are reviewed.
On 2021+ Broncos, PATS immobilizer enrollment is typically required; we confirm the exact key type (remote key vs proximity smart key) before originating and programming.
Common causes include an unrecognized transponder/proximity key, a weak battery condition, or an ignition/start authorization issue that needs triage.
Lock/unlock can still work while PATS start authorization fails; we separate remote functions from immobilizer recognition.
We check fob battery, vehicle 12V voltage, proximity pairing status, and whether the fob matches the vehicle’s system.
We can often test compatibility before programming, but mismatched frequency/chip type is a common reason customer-supplied fobs fail.
Usually points to fob battery, vehicle 12V battery, fob compatibility, or a start-system issue; we confirm which one before attempting enrollment.
If you can’t provide ID and ownership/authorization, we stop the job—no exceptions.
We confirm ID and proof of ownership/authorization first. If authorization can’t be verified, we stop.
We determine whether your Bronco uses a mechanical key, a PATS transponder key, or a proximity smart key, then confirm compatible parts.
We cut the key when applicable and enroll it to the Ford PATS system using the appropriate programming route for your vehicle.
We test the functions included in the approved scope (lock/unlock/start where applicable) and document the outcome before closeout.
| Stage | Deliverable | Format |
|---|---|---|
| Vehicle ID | Confirmed vehicle context (year/system type) used for the service decision | On-site confirmation + invoice notes |
| Authorization | Documented authorization check (ID + ownership/authorization) | Dispatch record + invoice notes |
| Cutting | Cut key blade when applicable for your Bronco’s locks | Physical key |
| Programming | Enrolled transponder/remote/smart key when required and supported | On-vehicle programming outcome |
| Verification | Agreed function tests (lock/unlock/start where applicable) | On-site testing |
| Closeout | Clear documentation of parts used, work performed, and test results | Invoice/receipt |
We define whether you’re getting a spare key, all-keys-lost service, or fob troubleshooting before tools come out.
We require ID and proof of ownership/authorization. Unauthorized requests are refused.
We confirm key type, chip/frequency context, and whether customer-supplied parts are likely to program.
We test agreed functions on-site (lock/unlock/start where applicable) and document the results.
Service is designed for no-tow situations, including all-keys-lost scenarios when supported.
We handle cutting, programming, and common “won’t start” key-recognition triage for the Bronco’s era-specific systems.
Where supported, we can work with OEM-style or compatible aftermarket parts after compatibility review.
You get an invoice record showing what was supplied and what functions were verified.
We dispatch across the USA and Canada where service is available, and we route location-specific requests through our location pages.
If you still have one working key/fob, adding a spare is usually less complex than originating a key after all keys are lost.
2021+ Broncos can use different systems by trim. Knowing whether you have push-to-start helps avoid ordering the wrong parts.
Mismatch in chip type or radio spec is a common reason programming fails. If you buy online, buy only when you know the exact match.
Park where the technician can safely access doors and the OBD-II area. Garage restrictions can add time and coordination.
Low 12V battery voltage can interrupt programming on modern systems. If the vehicle has been sitting, consider charging it first.
When you have flexibility, scheduling can reduce after-hours or remote-dispatch cost variables.
Use our location pages to route your request by state, province, and city.
Share your year + situation and we'll confirm compatibility and a typical price range. Or call the dispatch number directly.
Other Ford models and services from Low Rate Locksmith: