Infiniti M56 Year Lookup
Tap your year for exact key specs and pricing.
Which Key Does Your M56 Have?
The Infiniti M56 used the Infiniti Intelligent Key smart proximity fob with push-button start, standard on every trim from 2011 to 2013. The fob unlocks and starts the car while staying in your pocket, with no mechanical ignition cylinder to turn (a hidden emergency blade is for the door only). Replacement fobs must be programmed by a dealer or automotive locksmith using OBD-II with PIN authentication, as there is no owner self-programming procedure.
Infiniti M56 Key Pricing
Flat-rate pricing for every M56 key type. No hidden fees.
The Smarter Way to Replace a M56 Key
Getting a M56 key at the dealer means leaving your car for the day. Our mobile service means you keep your car and get a key in 30 minutes.
Common Infiniti M56 Key Issues
M56 Immobilizer Light Stays On
A solid or flashing immobilizer light (key icon) on your Infiniti M56 dashboard means the car does not recognize the key's transponder. This can happen with a new unprogrammed key, a failing key, or an immobilizer system fault. Call (805) 790-8162 for on-site diagnosis.
M56 Cranks But Will Not Start
If the engine cranks but will not fire, the immobilizer may not be recognizing the transponder chip in your key. This can happen with aftermarket keys that were not properly programmed or with keys that have been damaged. A locksmith can diagnose whether the key is the issue.
Trunk Release Button Not Working on M56 Fob
The trunk release button on Infiniti M56 fobs typically requires a long press (2+ seconds) for safety. If it still does not work after a long press, the button contact inside the fob may be worn. We can replace the fob shell or the entire fob.
Can You Program a M56 Key Yourself?
Infiniti M56: This model uses encrypted smart key communication that requires server-authenticated programming. No DIY or on-board method exists.
Infiniti M56: Self-programming was disabled starting this model year. Previous years of the M56 allowed it, but Infiniti removed the capability as a security measure.
Infiniti M56: Due to enhanced security protocols, all key programming must go through OBD-II with PIN authentication. This applies to both key addition and all-keys-lost scenarios.
How It Works

Share Your Infiniti Key Details
Year, model, and key type. QX60, Q50, QX80. Infiniti uses Nissan-platform security with premium fob housings.

Infiniti-Equipped Van Dispatched
Our van carries NSN14 blanks, Nissan/Infiniti PIN tools, and proximity fob housings for every model.

Infiniti Key Paired
Smart key programmed, push-to-start verified, all entry points confirmed. Premium key, premium service.
Related Services
Fun Fact
Infiniti holds multiple patents on the key encryption system used in the current M56.
KEY REPLACEMENT ACROSS ALL OF VENTURA COUNTY
We come to you, anywhere in Ventura County. No shop visit, no towing. Our mobile locksmith arrives at your home, office, or roadside.
Infiniti Key Work Live
Watch an Infiniti proximity fob get cut and synced on location.

Infiniti Key Replacement Call Now
QX60, Q50, QX80. Infiniti key service across all of Ventura County.



















