Car key replacement
Replace a lost or damaged Murano key or fob, then confirm start and lock/unlock functions on-site.
Low Rate Locksmith provides Nissan Murano key replacement and automotive locksmith service across the USA and Canada. We help with lost keys, spare keys, smart key fobs, and “won’t start” situations, with authorization and on-site testing as part of a documented workflow.
| Question | Answer |
|---|---|
| Typical cost | Industry-typical for Murano Smart Key work: spare key dealer $250-$400, mobile locksmith $150-$300; all keys lost dealer $350-$600, mobile locksmith $250-$450. Pricing depends on year, key type, location, parts, and programming. Canadian customers pay the equivalent in CAD. |
| Programming required? | Often yes on Murano transponder and Smart Key systems. For 2009-2014 Smart Key (Nissan NATS), add-a-key and all-keys-lost are typically OBD-based; other years are confirmed for your vehicle before any work begins. |
| All keys lost? | Often serviceable after valid ID and proof of ownership/authorization are verified, then a compatible key/fob is cut (if needed) and enrolled to the immobilizer. |
| Online fob accepted? | Sometimes, but compatibility must be checked first. Many used/refurbished fobs cannot be re-enrolled, and an incorrect FCC ID can stop programming. |
| What to prepare | Murano year, your location, a government-issued ID, proof of ownership/authorization, and whether you still have a working key or fob. |
Replace a lost or damaged Murano key or fob, then confirm start and lock/unlock functions on-site.
Enroll compatible transponder or Smart Key credentials to your Murano’s security system when supported.
Help with button issues, case damage, and re-sync situations when the fob itself is still compatible.
Regain entry when keys are locked inside, then plan a spare key so you’re not stuck next time.
Remove a broken blade from a door lock or ignition cylinder without forcing parts.
Address worn cylinders, key-turn issues, and ignition-side failures that mimic a “bad key.”
Nissan Murano models span multiple generations, so the key system can change by year, trim, and market. Some Muranos use a traditional turn-key ignition with a cut metal blade, while others use a Smart Key / proximity fob (push-to-start or keyless access). The practical takeaway: the part number and programming method need to match the vehicle, not just the model name.
For example, 2009-2014 Murano Smart Key work is commonly associated with Nissan NATS and is typically enrolled through the vehicle’s diagnostic port (OBD). Later Smart Key years may use different remotes; FCC ID examples include KR55WK4 (2009-2014) and KR5TXN7 (2019-2024). We confirm compatibility before we cut or program anything for customers in the USA or Canada.
The mechanical portion that a blade key turns (on turn-key trims). Wear here can cause “key turns, won’t start” symptoms.
Mechanical locks that may still be present even with keyless entry. A cut emergency blade must match these.
A key that must be recognized by the immobilizer, not just physically cut to the right shape.
The remote/smart key housing with electronics and buttons. FCC ID helps match the correct style.
The system that controls lock/unlock signals. It can be affected by low vehicle voltage or remote mismatch.
A mechanical lock that can bind when the wheel is turned hard against the curb; this can feel like a key problem.
| Option | Best for | Watch out for |
|---|---|---|
| Nissan 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 many Smart Key systems |
With Smart Key systems, the most common failure point is compatibility: the wrong FCC ID, a previously-registered fob, or a low-quality board can prevent successful enrollment. When you bring your own part, we’ll check fitment before attempting programming.
A weak fob battery can cause intermittent lock/unlock or “key not detected” behavior, but a low 12V vehicle battery can also disrupt proximity and immobilizer communication. Stabilizing voltage is often part of diagnosis on modern Muranos in both the USA and Canada.
| Years (context) | Key system (typical) | Notes |
|---|---|---|
| 2003-2008 (early models) | Turn-key system (mechanical blade; immobilizer features vary) | Some vehicles use chip-based security while others may be simpler. Correct key blank and any programming needs are confirmed from the vehicle and the existing key (if available). |
| 2009-2014 | Smart Key / proximity (typical) + immobilizer | Known data: immobilizer Nissan NATS; transponder chip PCF7952; FCC ID example KR55WK4. Add-a-key and all-keys-lost are typically OBD-based. |
| 2015-2018 | Smart Key / proximity (typical) | Programming route and exact fob identifiers are confirmed for your vehicle before parts are cut or enrolled. |
| 2019-2026 (later models) | Smart Key / proximity (typical) | Known FCC ID example for 2019-2024: KR5TXN7. Later-year compatibility is confirmed from the vehicle/fob label and available reference data. |
Murano pricing is driven by the key system (turn-key vs Smart Key), whether you still have a working key, and whether the job is “spare key” or “all keys lost.” Smart Key parts and enrollment commonly increase total cost because the fob must be compatible and then paired to the vehicle’s anti-theft system.
Industry-typical Smart Key pricing ranges (USD): spare key dealer $250-$400 vs mobile locksmith $150-$300; all keys lost dealer $350-$600 vs mobile locksmith $250-$450. Canadian customers pay the equivalent in CAD, and requirements can vary by province.
| Factor | Cost impact |
|---|---|
| Spare key with one working key | Usually lower, because enrollment can be simpler and less diagnostic time is needed. |
| All keys lost | Usually higher, because the vehicle must accept a new key/fob from zero and may require additional setup time. |
| Smart Key / push-to-start | Usually higher, because the fob must match the system and be successfully enrolled to the immobilizer. |
| Customer-supplied fob | Depends on compatibility (FCC ID match, new vs used/refurbished, and whether it can be re-enrolled). |
| Emergency timing or remote location | May affect the service call cost, especially outside dense metro routes in the USA and Canada. |
| Vehicle-side issue (battery, ignition) | May require diagnosis before key work, since low voltage or an ignition fault can mimic a key failure. |
Final pricing is confirmed after the vehicle year, key type, location, authorization, and compatibility are reviewed.
We identify whether your Murano uses a turn-key transponder or Smart Key system, verify authorization, then cut/enroll a working key or fob.
We separate key-cut issues from immobilizer/anti-theft recognition issues, then recommend the right fix based on what the vehicle shows.
Locks/unlocks can still work when the immobilizer pairing is failing, the fob is wrong, or the vehicle has a start-system issue.
We confirm the correct Smart Key type, check vehicle voltage, and test proximity/start behavior after pairing.
If you bought a fob online, we check FCC ID/style and whether it’s enrollable before attempting programming.
This can come from a weak fob battery, a low 12V vehicle battery, a non-compatible fob, or a start-system fault—testing helps isolate the cause.
If we can’t confirm ID and ownership/authorization, we stop the job and do not cut or program keys.
We check your government-issued ID and proof of ownership/authorization, following local rules in U.S. states and Canadian provinces.
We identify whether your Murano takes a turn-key blade, transponder key, or Smart Key fob, then confirm the part is compatible and can be enrolled.
If a blade is required, we cut it to match your locks. If programming is required, we enroll the new credential through supported procedures for your vehicle.
We verify the functions you care about (starting, door locks, remote features) and document what was completed before closeout.
| Stage | Deliverable | Format |
|---|---|---|
| Vehicle ID | Key system identified (turn-key vs transponder vs Smart Key) | On-site assessment |
| Authorization | ID + proof of ownership/authorization verified before work | Visual verification |
| Cutting | Key blade cut when required (or emergency insert prepared) | Physical key |
| Programming | Key/fob enrolled when required by immobilizer/security system | OBD/tool-based procedure (when supported) |
| Verification | Start + lock/unlock + remote feature testing as applicable | On-site functional test |
| Closeout | Documented completion and approved final scope/pricing | Service record |
We align on the exact key type and required steps before cutting or programming.
ID and proof of ownership/authorization are required. If that’s not available, we stop.
We confirm the fob/key matches the system (including FCC ID where applicable) to avoid mismatched parts.
We test starting and door/remote functions on-site so you can confirm results right away.
Service is designed for driveway/parking-lot scenarios so towing isn’t the default first step.
Automotive key work is different from lockouts alone; programming and immobilizer pairing are handled as a controlled process.
When compatible options exist, we’ll explain OEM-style vs aftermarket considerations and let you choose.
You get a clear record of what was cut/programmed and what was tested.
Service is available across the USA and Canada, with requirements aligned to local rules and company policy.
A spare key is typically simpler than an all-keys-lost situation, especially on Murano Smart Key systems.
Murano key systems vary by year/trim. Knowing whether you have a Smart Key fob changes parts and programming steps.
When the FCC ID or internal board doesn’t match, programming can fail and you may pay for extra diagnosis time.
Make sure the technician can reach the driver’s door and the OBD port area; it reduces on-site delays.
Low 12V voltage can interrupt programming and proximity detection. If the battery is weak, address it before key enrollment.
If you’re not stranded, scheduling can reduce service call variables, especially in remote routes across the USA and Canada.
Share your year + situation and we'll confirm compatibility and a typical price range. Or call the dispatch number directly.
Other Nissan models and services from Low Rate Locksmith: