How to Add, Change, and Reprogram a Mazda 3 Spare Key
It's a good idea always to have a spare key on hand, whether you dropped the keyfob or it has stopped working. This article will provide everything you should be aware of the process of adding, changing, and programming your Mazda 3 key fobs.
A word of warning Some keys require programming by a locksmith professional or dealer, while others don't. Be sure to only use genuine Mazda replacements for your key fob.
How do I add an extra key
You can also add an additional key in case you don't have a spare key available or if you accidentally damage the one you already have. You'll need a flathead screwdriver and an CR2025 battery. Once you have the items and tools, you're ready to open the key fob. First find the key release button for the auxiliary key. It's located on the bottom of the metal part. It's easy to locate. The back cover should slide off the moment you press the button. Then, put the screwdriver's head into the notch on top or the space, and take the metal part away.
Once the auxiliary key is removed, insert the new or spare key into the slot. Set the ignition to ON and wait for around five seconds before turning it to off. This will allow the system to recognize the new key and start your vehicle in the future.
You can only program three keys in your Mazda 3. You don't want to have to utilize more than two key fobs in order to start your car. This is a precautionary measure to stop unauthorised users from activating your key fobs and starting your car.
How do I reprogram a spare key?
It's a smart idea to know how you can reprogram an extra key in the event that your original key is lost or stolen. This will stop unauthorised people from starting your vehicle or stealing it. This procedure should work with any Mazda however you'll need two keys working to begin the reprogramming process. If you don't own two keys that function then it's best to bring your car to a dealer to get this done.
Start by stepping into driver's seat, close all the doors with the exception of the one that is open. Put the first working key in the slot, and then turn the ignition to the ON position. After five seconds, take the key out and repeat with the second key.
After you finish programming your new key you should have three keys that work to start your car in the near future. Test each key to make sure that they're functioning properly before throwing them away.
It is advisable to purchase an extra Mazda 3 remote, especially in cases where your car is prone to issues. You can find one online or at your local auto retailer, but make sure to read reviews prior to purchasing so you can avoid purchasing an item that isn't compatible with your car.
How to change the battery with a spare key?
It's depressing to find out that your key fob has died and you're not able to unlock your car. It's simple to replace the battery yourself and save money at the dealership.
The first step is to press the auxiliary key button located on the back of the key fob. This will remove the metal auxiliary key and expose a slot on both sides of the case. Put the flathead screwdriver in one of these slots and then gently take apart the two parts of the case. Once the battery is fully exposed, remove the case and place it in a place where you won't forget about it.
Be sure to bring an additional battery before you begin. You can purchase them at any retailer that sells batteries or at an Mazda key programming cost;
Indialogistic.in, dealer close to Winter Garden. Choosing the right battery will ensure that your key fob works properly.
Replace the cap on the battery, and then put in the new battery. Be careful not to damage the small rubber ring that the battery sits on. Then, press the two parts of the key fob together until you hear a click.
How do I reset the Keyless Entry System
The key fob in your Mazda 3 is not only an option for convenience, it's an important security feature. The car won't start if the key is stolen or lost even if you have an extra fob. This is because the key fob needs to be reset at the dealership to work properly. It can be a stressful and costly process. So, it's best to understand
how much to replace mazda key fob you can reset the system.
Remove the battery from the system for 15 minutes. This will clear any residual electric current from the onboard computer. Then, disconnect the LF ECU and demand switch connectors. Check for continuity between the terminals.
Place the key in the slot, then turn on the ignition. Put the key in for around five seconds and then switch it off. The key information is now added to the vehicle's computer and the new fob will start your vehicle. You can program as many fobs as want however only one must be in use at any specific time. This will prevent unauthorized people from stealing your keys and gaining access to your car. You can purchase a new key fob on the internet, but you'll still need to go to a dealer or locksmith to cut it and get it programmed.
