How To Start A Nissan With A Dead Key Fob

October 12th, 2026 by

Nissan Service

 

Imagine going to start your Nissan to get to work, run some errands around Hamden, or head out for some fun evening plans, but when you try to get into or start the car, nothing happens. If you’re in this situation, it’s possible that your Nissan key fob battery needs to be replaced. But can you start a Nissan with a dead key fob if you don’t have time to replace your battery? The answer is yes.

Learn about how to start a Nissan with a dead key fob and what to do if you need a Nissan key fob battery change from the service department at %%di_name% near New Haven.

 

Getting Into Your Nissan

The first thing you’ll need to do is get into your Nissan vehicle. You may need a Nissan key fob replacement, but you can still get into your car and head out in the meantime.

  • First, flip the key fob over, then push the small release latch.
  • Pull out the hidden emergency key from the bottom of the fob.
  • Insert the key in the driver’s side door and unlock it to enter.

Starting Your Nissan

Once you’re in, you’ll need to know how to start Nissan with a dead key fob. If your Nissan car, truck, or SUV has a key fob port, you can still insert the fob into the port and press the brake pedal or clutch while pressing the START/STOP button. If your Nissan doesn’t have a port, just step on the brake or clutch as you press the key fob against the START/STOP button.

Nissan Key Fob Battery Change

To avoid having to repeat these steps, you’ll want to perform a Nissan key fob battery replacement:

  1. Remove the hidden key you used to get into your Nissan.
  2. Remove the key housing and the old battery, taking note of their positions.
  3. Replace the CR2025 battery, making sure the negative side of the battery is facing up toward you.
  4. Put the key fob back together and test it to ensure it works properly.

Need More Assistance With Your Nissan Key Fob Battery?

You’ve read about the steps of how to start a Nissan with a dead key fob, but if you need additional help with your Nissan key fob replacement or are still having issues after replacing the battery, call Executive Nissan at 203-239-2572. Our experts are happy to guide you through the steps of getting back on Northford roads and can arrange for a Nissan key fob battery change if necessary. While you’re here, explore our service specials and browse our service tips for additional helpful reads.

Disclaimer:

These recommendations may become outdated over time or differ from recommendations for older models. To ensure accuracy, always consult your owner’s manual or a certified OEM mechanic.

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