How to Start the New Sylphy When the Key Fob Battery Dies?

2 Answers
Genevieve
07/24/25 2:25pm
Methods to start the New Sylphy when the key fob battery dies: 1. There is a hidden mechanical key inside the remote key fob—first, locate this key; 2. After finding the mechanical key, locate the hidden keyhole on the exterior of the car to open the door; 3. Use the mechanical key to start the car. The New Sylphy has a body length, width, and height of 4641mm, 1815mm, and 1450mm, respectively. The car features Nissan's family-style V-Motion front grille design, with the headlight cluster connected to the grille, and the LED daytime running lights appear more aggressive. The New Sylphy offers optional 1.6L and 1.8L naturally aspirated engines, with the 1.6L engine delivering a maximum power of 126 horsepower and the 1.8L engine producing a maximum power of 139 horsepower.
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StCharlotte
08/11/25 8:13am
I've been driving the new Sylphy for almost two years now. Last winter, the key battery died, which was really frustrating—the dashboard didn't respond, and I couldn't even open the door. I quickly recalled the owner's manual's instructions: there's a small latch on the smart key; pushing it pops out a hidden mechanical key blade. I used it to twist open the driver's side door lock and got in smoothly. Once seated, I had to press the entire key close to the start button area, keep my hand under the steering wheel, step on the brake, and press the button—the engine roared to life. This experience taught me to make it a habit to replace the key battery every quarter. A CR2032 coin battery costs just fifty cents at the supermarket, and I can easily pry open the key's back cover to replace it myself. It's also safer to carry a spare key when driving out, so I don't get stuck in a parking lot late at night.
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