Car key replacement
Cut and replace lost or damaged keys for many systems, including chip keys and proximity fobs when supported.
Low Rate Locksmith provides Ford Explorer, a SUV, key replacement and mobile locksmith service across the USA and Canada. If the Explorer SUV has a lost key, broken blade, dead fob, or a no-start due to immobilizer programming, we can identify the key system on-site and cut/program a compatible replacement when supported.
| Question | Answer |
|---|---|
| Typical cost | Industry-typical; exact price confirmed at dispatch. Remote key: spare (mobile locksmith $80-$220; dealer $100-$300), all keys lost (mobile locksmith $150-$350; dealer $180-$450). Smart key: spare (mobile locksmith $200-$350; dealer $250-$400), all keys lost (mobile locksmith $250-$500; dealer $300-$600). Typical totals many owners see fall in the $180-$650 range depending on year, key type, and situation. |
| Programming required? | Often yes for transponder, remote key, and Smart Key systems. Some 2011-2015 remote-key “add-a-key” situations can be onboard, while many later systems require OBD programming. |
| All keys lost? | Often serviceable after government-issued ID and proof of ownership are confirmed; the Explorer SUV’s immobilizer (Ford PATS) may require tool-based enrollment depending on year and key style. |
| Online fob accepted? | Sometimes. Compatibility depends on the exact key type, frequency (commonly 315MHz or 902MHz on newer systems), and whether the fob is re-usable/unlocked. |
| What to prepare | Vehicle year, your location (city/state or province), a callback number, government-issued ID, proof of ownership, and whether you still have a working key/fob. |
Cut and replace lost or damaged keys for many systems, including chip keys and proximity fobs when supported.
Enroll a new key into the vehicle’s immobilizer so the Explorer SUV can start and run normally.
Troubleshoot dead buttons, damaged shells, and pairing issues before you replace the whole unit.
Regain entry without forcing a door, then plan a spare key so you’re not stuck again.
Remove a snapped blade from a door or ignition and build a replacement once access is restored.
Address binding cylinders, worn keys, and ignition-related no-start symptoms.
Ford Explorer SUVs span multiple generations, so the key system can be very different between model years. Some use a basic metal key, many use a transponder key tied to Ford PATS, and newer trims can use a Smart Key (push-to-start) that must be paired to the vehicle.
On many 2011-2015 systems, a remote key may support onboard “add-a-key” programming, while all-keys-lost situations typically require OBD programming. For 2016 and newer, several remote key and Smart Key variants exist (including 315MHz and 902MHz versions), so part matching matters.
When an Explorer SUV won’t start or won’t unlock, the cause is often split between mechanical wear and electronic authorization. These parts are what we evaluate before cutting or programming.
The cut pattern that physically turns locks/ignition (when present). Worn blades can turn poorly even if the chip is fine.
The immobilizer credential (commonly tied to Ford PATS). Without a matched chip, the vehicle may crank and stall or refuse to start.
Buttons, board, and battery that handle lock/unlock and sometimes remote start. A working remote does not always mean the start credential is valid.
Mechanical interface for turn-key models. Binding or damaged wafers can mimic a “bad key” problem.
Physical lock hardware that can be rekeyed, repaired, or replaced if wear prevents smooth operation.
The vehicle-side module that accepts (or rejects) new keys during programming. Voltage stability matters during enrollment.
Choosing the wrong part is a common reason Explorer SUV owners lose time and money. These checks help you pick the right path for your year and key style, in the USA and Canada.
| 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 the Explorer SUV is sensitive to matching FCC ID/frequency and chip type. If you supply the part, compatibility is checked before any attempt to program.
“Key not detected” can be a simple coin-cell issue, but a weak 12V vehicle battery can also stop Smart Key enrollment and starting. Stabilizing voltage is part of responsible programming practice.
Use this table as a starting point for the Explorer SUV. Exact key style can vary by trim and build configuration, so the final match is made by inspection and part identifiers (such as FCC ID) before cutting/programming.
| Years (context) | Key system (typical) | Notes |
|---|---|---|
| 1991-1997 | Mechanical key (no chip) | Cut-only keys are common on early systems; no immobilizer enrollment when no transponder is present. |
| 1998-2010 | Transponder / immobilizer (often Ford PATS) | Many vehicles in this range use a chip key that must be programmed to start; exact setup varies by year/trim. |
| 2011-2015 | Remote key (chip) and/or Smart Key (proximity) | Remote key example: chip 4D63, FCC FO38R, immobilizer Ford PATS; add-a-key can be onboard, all-keys-lost commonly via OBD. Smart Key example: chip PCF7953A, FCC FO38R; programming path varies by system. |
| 2016-2019 | Remote key (chip) | Remote key examples: chip ID49; immobilizer Ford PATS; commonly OBD for add-a-key. Some all-keys-lost cases may be dealer-only for certain remote-key configurations. |
| 2016-2026 | Smart Key system / push-to-start (proximity) | Smart Key examples: chip ID49; frequencies commonly 315MHz or 902MHz; immobilizer Ford PATS; add-a-key and many all-keys-lost scenarios can be OBD depending on the exact system. |
| 2020-2026 | Remote key (chip) | Remote key example: chip ID49; immobilizer Ford PATS; add-a-key commonly OBD. Some all-keys-lost cases may be dealer-only for certain remote-key configurations. |
Explorer SUV pricing is usually driven by (1) whether you still have at least one working key, (2) whether the vehicle uses a remote key or a Smart Key (push-to-start), and (3) what programming route the system supports. Dealer pricing can also climb when towing and appointment time are added.
Industry-typical; exact price confirmed at dispatch: Remote key spare (mobile locksmith $80-$220; dealer $100-$300), remote key all keys lost (mobile locksmith $150-$350; dealer $180-$450). Smart key spare (mobile locksmith $200-$350; dealer $250-$400), smart key all keys lost (mobile locksmith $250-$500; dealer $300-$600). Prices are shown in $USD; Canadian customers pay the equivalent in CAD.
| Factor | Cost impact |
|---|---|
| Spare key with one working key | Usually lower because the vehicle can often accept an additional enrolled key with fewer steps. |
| All keys lost | Usually higher because the system may require “originating” a key from zero and completing immobilizer enrollment. |
| Smart Key / push-to-start (2007+ vehicles) | Usually higher due to proximity fob cost and the need to pair to the PATS/anti-theft system. |
| Customer-supplied fob | Depends on compatibility (FCC ID, frequency, chip type, and whether the unit is locked/used). |
| Emergency timing or remote location | May affect service call cost depending on distance and availability in the USA and Canada. |
| Vehicle-side issue (battery, ignition) | May require diagnosis (12V battery condition, ignition cylinder wear) before key work is successful. |
Final pricing is confirmed after the vehicle year, key type, location, authorization, and compatibility are reviewed.
Many Explorer SUV years use Ford PATS; replacing from zero typically requires cutting a correct blade and enrolling it so the immobilizer allows starting.
This is often a transponder/immobilizer mismatch (chip not programmed) or a worn key/cylinder issue on turn-key systems.
Lock/unlock can still work even when the start credential is not enrolled; programming may be required for the Explorer SUV’s PATS system.
With Smart Key trims, the vehicle may not see the proximity fob due to battery/compatibility issues or a vehicle-side fault.
Explorer SUV fobs must match FCC ID/frequency and chip type; used units may be locked and unable to reprogram.
Check the fob battery, confirm the vehicle 12V battery is healthy, and confirm the fob is the correct type/frequency; if those check out, the start system may need diagnosis.
If ID and ownership can’t be verified, service stops before cutting, unlocking, or programming.
We check your ID and proof of ownership, confirm the vehicle location, and align on what you want done (spare vs. all keys lost) for the Explorer SUV.
We identify the key system and confirm compatible parts (including frequency/FCC ID where applicable) before cutting or programming.
We cut the mechanical blade if used and enroll the new key/fob into the immobilizer so Ford PATS recognizes it.
We test starting and remote functions as supported, then document the result so you have a record for your files in the USA or Canada.
| Stage | Deliverable | Format |
|---|---|---|
| Vehicle ID | Key-system identification and service plan for the Explorer SUV | On-site verification |
| Authorization | Recorded authorization checkpoint (ID + ownership reviewed) | Checklist confirmation |
| Cutting | Cut key blade when applicable | Physical key |
| Programming | Key/fob enrolled when required (PATS/immobilizer pairing) | Tool-based enrollment (when supported) |
| Verification | Functional tests (start, lock/unlock, remote functions as applicable) | Demonstration + checklist |
| Closeout | Work summary and next-step advice (spare key guidance) | Digital/printed notes (availability varies) |
We explain what we can do for the Explorer SUV and what’s excluded before tools come out.
ID and proof of ownership are required in the USA and Canada. If authorization isn’t clear, we stop.
We match the correct key style using supported identifiers (like FCC ID and frequency) before programming attempts.
We test start and entry functions that your specific Explorer SUV supports before we consider the job complete.
Most work is done at the vehicle location, helping reduce towing friction for U.S. and Canadian customers.
Automotive key work is different from lockouts; we focus on cut + program workflows and immobilizer behavior.
Where compatible, we can discuss OEM-equivalent vs. aftermarket options and the tradeoffs for the Explorer SUV.
You get a clear summary of what was cut/programmed, which helps if you later add another spare.
We handle common “all keys lost,” spare-key, and fob troubleshooting scenarios tied to Ford PATS systems.
Adding a spare for an Explorer SUV is often simpler than originating a key from an all-keys-lost situation.
Smart Key (push-to-start) and remote key systems use different parts and programming routes, which affects total cost.
Match FCC ID and frequency first. A wrong 315MHz/902MHz fob can’t be “programmed to fit” the Explorer SUV.
Clear access to the driver door and interior makes programming and testing smoother, especially in apartment lots or winter conditions in Canada.
A weak 12V battery can interrupt key enrollment. If the Explorer SUV has slow cranking or dim lights, address that first.
When timing is flexible, you may avoid added costs tied to after-hours dispatch or long-distance routing.
Share your year + situation and we'll confirm compatibility and a typical price range. Or call the dispatch number directly.
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