There are probably a fair few thoughts flying through your head when you press
the ignition button and nothing happens. Most of them likely involve some carefully chosen curse words. But don’t worry, the cause is likely a dead key fob. Mazda has installed a work-around in all their key fobs to make sure that a dead battery doesn’t mean a dead car. Here’s how to start your Mazda CX-5 with a dead key fob. Schedule a Service
Appointment No need to panic! The CX-5 has a built-in sensor that allows you to start
your vehicle when the key fob is dead. Follow these steps: That’s it! It’s that
simple. No more worrying about how you’ll get home when your keys don’t seem to be working. While it is possible to replace the key fob battery yourself, failing to do so correctly may permanently damage your key fob. We recommend you take it into to a certified Mazda dealer or similar professional. If you decide to do it yourself, make sure to find a thorough visual guide, as dismantling and reassembling the fob will be the steps
that are likely to cause damage. The type of battery you will need is a 3-volt CR2032. You can order one via our online store or from most major retailers. There may be a bigger problem. Here at Capo Mazda, our expert technicians can quickly diagnose and fix any issues your vehicle may
be having. And you know what they say: time is money. So, if you want your vehicle fixed quickly and affordably, come to Capo Mazda.Starting a CX-5 When Your Key Fob Battery is Dead
Step-by-Step Guide to Starting a CX-5 with a Dead Key Fob
How to Replace the Key Fob Battery?
Still Not Working?
Easy Related Posts
This article is visible to only you. The Mazda CX-5 key fob is needed to lock, unlock, and start the vehicle. Unfortunately it doesn't give you any low battery warnings.
Luckily, replacing the battery is very simple task.
- Flat head screwdriver or prying tool
- 2025 Battery
1
Remove the key from the fob by pushing the tiny switch and pulling on the key ring.
2
Using a prying tool, gently pry the 2 halves of the fob apart. Work your way around the fob slowly.
3
Remove the battery cover by pulling it off with your fingers.
4
Remove the battery and replace it with a new one.
Be sure to remove any stickers that may be on the new battery.
5
Re-assemble everything and test it out.
The fob should not require any reprogramming.
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As a company that prides itself on its next-generation designs and technology, the Advanced Keyless Entry system is a staple among current Mazda vehicles. With it, you can do many things with just the single press of a button. But what happens when the battery runs out? Check out a step-by-step guide on how to replace the battery in a 2020 Mazda CX-5, courtesy of Bob Baker Mazda. When replacing the Mazda CX-5 key battery, you will need a few items. This includes a CR2025 battery or equivalent to place into the key fob, a tape-wrapped flathead screwdriver or equivalent tool with a softer tip, and a clean space to place your key fob parts to ensure they don’t go missing during the process.A Step-By-Step Guide on how to Replace Your Key Fob Battery in a 2020 Mazda
CX-5
What
You Need
Step-By-Step Process
Find Help for Mazda CX-5 Maintenance at Bob Baker Mazda
If you don’t feel comfortable replacing the battery on your own, the process can be done right here at our location in the Carlsbad and San Diego area. Stop in, give us a call, or schedule any other maintenance tasks with us today and let us help you out!
Check Out: How to Jump Start Your Mazda