2012 Infiniti M56
Key Replacement - Save vs Dealer in San Diego
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2012 Infiniti M56
Key Options
Dealer-grade key for a fair, honest price
Certified Mobile vs Dealer Service
See why 100+ customers trust us over the dealership
2012 Infiniti M56 Smart Key Replacement - Fast, Affordable & Professional
I got a call from a woman staying at a residence in Del Mar Heights. Traveling auditor, working an assignment, one key to her name. She walked out to her M56 in the evening and the door handles weren't waking up. She got in using the mechanical key insert, sat down, held the fob to the start button area like the manual says, and the car started. She figured it was the battery. Swapped in a new CR2032 at the hotel gift shop and then it got worse, not better.
By the time she called me, the fob was not being detected at all, even from inside the vehicle. The hotel front desk had given her the dealer number. Dealer told her to tow it in the next afternoon, and the wait for parts could run a few days after that. She had a morning meeting she couldn't miss.
I drove out to the lot that night with my equipment. Popped the fob open and the new battery from the gift shop was seated off-center. The contact on one side wasn't making clean contact. Reseated it, cleaned both contacts, and the fob came back to life for the lock and unlock functions. But the passive entry, where the door handles wake up as you approach, was still inconsistent.
Ran a quick scan. There was stored fault data pointing to one of the door handle antenna circuits, not the fob, not the immobilizer. The fob itself was fine. She didn't need a new key at all.
I walked her through every function before I left. All four buttons, both door handles, push-start from inside, the whole check. It was all working by the time I packed up. She made her meeting. The dealer tow-and-wait scenario never happened.
Save vs the Dealer on Your Infiniti M56 Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Infiniti M56 Rapid Response, Done Right
Rapid response in the field
Trusted by 100+ Infiniti Drivers
Rated 5.0 on Google and Yelp
“The dealership quoted me $600 for a new Honda key. EZ Car Keyz did it for $225, same day, cut and programmed at my house. Works perfectly. Everyone should know this is an option.”
“A+ service at an even better price. Tim was a lifesaver. I lost my original and only key for my Audi and he was willing to come to my location at 8pm the same day. He worked fast, communicated clearly, and made sure everything worked before leaving.”
“I called over 40 locksmiths trying to get a key made for my Audi A6 and nobody could do it. Tim made it easy, fast, and affordable. He showed up with a smile and got the job done without any stress. Absolute wizard with keys.”
Infiniti M56 Key Service Areas
Certified service across the region

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