Car key replacement
Replace lost or damaged car keys, including cutting and programming when required.
Low Rate Locksmith provides Nissan 370Z key replacement and mobile locksmith service across the USA and Canada. We help with lost keys, spare keys, fob problems, and ignition-related issues for 370Z owners. ID and proof of ownership/authorization are required, and suspicious requests are refused.
| Question | Answer |
|---|---|
| Typical cost | Industry-typical (USD): mobile locksmith $150-$500; dealer $250-$700 for Smart Key spare vs all-keys-lost scenarios. Exact price is confirmed at dispatch after year, key type, and compatibility are reviewed. Canadian customers pay the equivalent in CAD. |
| Programming required? | Usually yes for 2009-2020 370Z Smart Key setups; the exact programming method varies and is confirmed for your vehicle. |
| All keys lost? | Often serviceable on-site after ID and proof of ownership/authorization are verified; the vehicle’s security system determines the exact steps. |
| Online fob accepted? | Sometimes. Customer-supplied fobs can be incompatible or previously locked; we confirm compatibility before attempting programming. |
| What to prepare | Vehicle year, your location, a government-issued ID, proof of ownership/authorization, and whether you still have a working key/fob. |
These pages cover the most common 370Z key and entry problems, including Smart Key programming and lockout help in the USA and Canada.
Replace lost or damaged car keys, including cutting and programming when required.
Pair a new key/fob to your vehicle’s security system when the model requires it.
Diagnose fob issues like weak buttons, damaged shells, or intermittent response.
Regain entry without key system bypass methods, then proceed to key replacement if needed.
Address key-turn issues, worn cylinders, or ignition components that prevent starting.
Remove a broken blade from a door or ignition, then cut a replacement when appropriate.
Most Nissan 370Z service calls involve a fob-based system (often called Intelligent Key), and many vehicles in this year range use push-to-start. That matters because a working remote may still fail to start the engine if the immobilizer can’t verify the key, and all-keys-lost work typically requires enrollment of a new key/fob to the vehicle.
Because equipment, software paths, and part compatibility can vary, the final plan is confirmed after the vehicle is identified and the correct key type is confirmed on-site.
When you call about 370Z keys, technicians will typically reference these parts to narrow down the cause and the correct fix.
The mechanical component (on turn-key vehicles) that reads the blade cuts and actuates the ignition switch.
The mechanical lock hardware inside the door; can be affected by wear, damage, or broken key blades.
May be keyed differently or affected by wear; testing trunk access is part of a thorough closeout.
The vehicle-side receiver that listens for fob commands; reception/voltage issues can look like “bad fob.”
A security component on some vehicles; faults can prevent normal starting even with a good key.
The immobilizer logic that authorizes starting; key enrollment must match what the system expects.
These points help set expectations before you dispatch service in the USA or Canada.
Picking the right option depends on whether you have a working key, whether the car starts, and whether you’re using an OEM or customer-supplied fob.
| 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 modern Smart Key |
Aftermarket can work on some vehicles, but compatibility is the risk. If you’re in the USA or Canada and need same-day certainty, confirming part numbers and test-enrolling capability matters more than the label on the plastic.
“Key not detected” can be caused by the fob coin cell, the vehicle’s 12V battery, or a communication/receiver issue. Stabilizing vehicle voltage first can prevent misdiagnosis during programming attempts.
The Nissan 370Z is commonly serviced as a Smart Key/proximity platform in this generation. Exact key style can vary by trim and market, so the key system is confirmed before parts are cut or programmed.
| Years (context) | Key system (typical) | Notes |
|---|---|---|
| 2009-2020 (most) | Smart Key system / proximity fob (often push-to-start) | Typically requires programming for starting authorization; customer-supplied fobs must match the vehicle’s system to enroll successfully. |
370Z pricing usually comes down to whether you’re adding a spare Smart Key or you’re at an all-keys-lost situation. Parts availability, the ability to confirm exact compatibility, and the vehicle’s current condition (locked out, low battery, ignition issues) can all change the final scope.
Industry-typical pricing (USD): Smart Key spare key work is commonly $150-$300 via a mobile locksmith and $250-$450 at a dealer; Smart Key all-keys-lost work is commonly $250-$500 via a mobile locksmith and $350-$700 at a dealer. 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 more easily than originating from zero. |
| All keys lost | Usually higher due to added steps to originate/enroll from an empty key inventory. |
| Smart Key / push-to-start | Usually higher because the fob and immobilizer authorization must be paired correctly. |
| Customer-supplied fob | Depends on compatibility; incompatible or previously-locked fobs can’t be programmed. |
| Emergency timing or remote location | May affect service call cost depending on dispatch availability in your area (USA and Canada). |
| Vehicle-side issue (battery, ignition) | May require diagnosis before key work can be completed or verified. |
Final pricing is confirmed after the vehicle year, key type, location, authorization, and compatibility are reviewed.
For most 370Z Smart Key setups, we confirm authorization, identify the correct fob type, enroll it to the immobilizer, and test starting and locks before closeout.
If your 370Z uses a turn-key system, a worn blade, ignition wear, or an immobilizer mismatch can block starting even when the key turns.
Lock/unlock may function while the immobilizer still rejects the key; we diagnose the authorization side before replacing parts.
For proximity systems, detection issues can involve the fob, the vehicle battery/receiver, or an incompatible fob that cannot be recognized.
If you bought a fob online, we confirm whether it matches your 370Z’s system before attempting programming.
We check fob battery, vehicle 12V battery stability, fob compatibility, and start-system faults that can mimic a “bad key.”
No ID or proof of ownership/authorization means no cutting, no programming, and no key code work.
We confirm ID and proof of ownership/authorization and ensure you can authorize the work where the vehicle is located (USA and Canada rules can vary by state and province).
We identify the key system and verify that the replacement key/fob is compatible and programmable for your 370Z.
If a blade is required, we cut it to the vehicle. If programming is required, we enroll the key/fob using a method confirmed for your vehicle.
We test locks, trunk (when applicable), and starting. We do not close out until the verified functions match the approved scope.
| Stage | Deliverable | Format |
|---|---|---|
| Vehicle ID | Key system identification and scope confirmation | On-site assessment |
| Authorization | Documented approval to proceed with the agreed scope | Work authorization |
| Cutting | Cut key blade when your 370Z key design requires one | Physical key/blade |
| Programming | Key/fob enrollment when required for starting and remote functions | Vehicle-side programming session |
| Verification | Lock/unlock and start testing aligned to the approved scope | Demonstrated on vehicle |
| Closeout | Job summary, parts used (as applicable), and post-service guidance | Receipt/documentation |
We confirm the scenario (spare vs all-keys-lost, lockout, ignition symptom) and the key type before you approve anything.
ID and proof of ownership/authorization are required in the USA and Canada before key cutting or programming begins.
We check whether the replacement fob is compatible and programmable rather than guessing based on appearance.
We test the functions included in the approved scope, including starting authorization when applicable.
Mobile service reduces towing needs for many key problems, depending on local dispatch availability.
Automotive key work is different from door-hardware work; immobilizer pairing is handled with vehicle-appropriate procedures.
When the vehicle supports it, we can discuss OEM vs aftermarket options and what changes in programming risk.
You receive an itemized closeout so you can track what was done and what was tested.
Nationwide service coverage is offered across the USA and Canada, and availability varies by location.
If you still have one working 370Z key/fob, adding a spare can reduce the steps compared to an all-keys-lost call.
Knowing whether your 370Z is push-to-start helps avoid ordering the wrong parts and speeds up compatibility checks.
Used or mismatched fobs are a common failure point. If you buy your own fob, confirm it’s correct and programmable before dispatch.
Clear access to the car (and a reachable OBD-II port when needed) helps keep the visit focused on key work rather than access problems.
A weak vehicle battery can interrupt programming and create false “key not detected” symptoms, especially on Smart Key systems.
Service call costs can vary by timing and location across the USA and Canada, so non-emergency scheduling may reduce total cost.
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: