2006 Infiniti Q45
Key Replacement - Save vs Dealer in San Diego
100+ Five-Star Reviews | Certified Pros

With 100+ verified Google reviews and every major industry certification, EZ Car Keyz is the locksmith trusted by families, businesses, and fleet managers throughout the area.

5-star service at a discount
2006 Infiniti Q45
Key Options
Dealer-grade key for a fair, honest price
Compare Infiniti Q45 Key Credentials
Our credentials vs dealer service - side by side
2006 Infiniti Q45 Remote Head Key Replacement - Fast, Affordable & Professional
I got a call from a guy in Lakeside Proper on a Wednesday afternoon. He had a 2006 Infiniti Q45 sitting in his driveway and a remote-head key that had taken a hard drop onto his garage floor. The remote buttons were completely dead. The key still turned in the ignition fine, car started, no drama there. But the lock and unlock buttons did nothing, and the panic button was out too.
He had already tried a fresh CR1616, or so he thought. When I got there and opened the fob, the battery was a CR1632. Same diameter, different thickness. It was floating just enough in the tray that contact was inconsistent. The fob itself was fine.
Swapped in the correct CR1616, seated it properly, and all four buttons came back on the first press. Took about four minutes from the time I opened my bag.
He stood there for a second looking at the fob like he expected it to stop working again. I walked every button twice, checked range from the end of the driveway, and we were done.
He mentioned the dealer had quoted him a full key replacement over the phone without asking a single question about what was actually happening. He would have paid for a new key and a programming visit for a battery swap gone sideways. That detail stuck with me. Not because it makes a dramatic story, but because it's just a Tuesday in this business.
Save vs the Dealer on Your Infiniti Q45 Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Infiniti Q45 Rapid Response, Done Right
Rapid response in the field
Five Stars From Verified Customers
Reviews that back up our credentials
“I got locked out of my vehicle and also lost my key. Marco came out, made a new key for my Toyota, and got me back on the road. He was professional, friendly, and clearly knows what he is doing.”
“My ignition would not turn in La Jolla and I thought I needed a tow. EZ Car Keyz repaired the ignition on the spot and also made a spare key for safety. The technician worked carefully and confidently.”
“Niv showed up, did his thing, and just like that I had two new keys for a fraction of what the dealership quoted. I have zero reservations recommending him to anyone who needs car keys replaced.”
Infiniti Q45 Key Service Areas
Trusted by thousands across the area

Licensed and insured across all service areas






