The Most Successful Subaru Impreza Key Gurus Are Doing 3 Things How to Program a Subaru Replacement Key

If you lose your key fob, or it ceases to function the dealer will charge you to program an alternative one. You can get it done for less by a locksmith.

This is a common problem. The first thing to examine is the battery. Replace the battery with one that is of the same size in terms of type, voltage, and size.

How to replace your Keys

If your Subaru has a smart key, or a transponder chip key, it's essential that you go to the dealer for programming. If your Subaru is equipped with a key made of metal, which does not come with transponder chips you can program it yourself with just a few tools and a little effort.

Unlock the case's exterior of the key fob using the help of a screwdriver made of metal and a flathead key. Find the small tab in the seam between the front and back of the key fob's encasement, and then press it. This will open the smaller casing that contains the battery. Make use of the screwdriver to break the casing and locate the new 2025 battery within. Remove the old battery, and then insert the new one. Connect the two sides back together.

Now, get into your vehicle and shut all doors, with the exception for the driver's door. Turn your keys to the first position, where the electrical systems start to turn on but the engine stays off. Then, turn it back to the off position. Repeat this ten times in rapid succession, and you'll hear an emitted sound. After that, you'll have 45 seconds to enter the 8-digit serial number into your computer of your vehicle by pressing the lock and unlock buttons on the driver's side door. The dome light will flash to verify the successful programming.

Remote Keys

A remote key is a tiny remote control that can be used to unlock and start the engine of your vehicle. It can also work to operate the alarm system as well as lock and unlock the doors, as well as open the trunk. It can be programmed with a key fob, or via the mySubaru app. In some states, you may need to purchase a new key and get it programmed in order to comply with the laws which require that cars not be left running when in a parking space.

The service is not always affordable. Locksmiths can provide remote start services from your location. The downside of using locksmiths is that their rates are typically higher than those charged by the dealership.

Before you hire a locksmith who provides remote start services that are suitable for your vehicle, be sure they're insured and licensed. Also, make sure they have the equipment needed to complete the task. This will ensure that the locksmith can program your keys correctly. If they fail to do so it could cause problems in the future, when trying to start your vehicle or locking yourself out. Make sure that the emergency key that you received is compatible with the door cylinders as well the trunk, to avoid any future problems.

Transponder Keys

Subaru cars are stocked with a wide range of technological features that allow you to stay connected. STARLINK Multimedia allows you to stream content and listen to music while driving.

The key fobs for Subaru Forester Outback Crosstrek WRX and STI have a small chip that transmits a message to the engine computer in your car when you use them to unlock or start it. The chip is programmed using a unique code that is tied to the particular vehicle.


If you've lost your key fob or it is not working, take it to an authorized Subaru locksmith or dealer with the correct code to reprogram it. They will also make you an alternative key that can be used in both trunk and door locks, allowing you to still access your vehicle when your battery for the key is dead.

If you're going to an auto dealer or a locksmith make sure to inform them your vehicle's VIN (Vehicle ID Number) and the year. The VIN is located on the dashboard in a prominent location which helps them determine if they have the correct key fob for your Subaru and the right key to program it.

Keyless Entry

You can start your Subaru remotely if you own a Subaru which has keyless entry. This could be a huge help if you want to go for a hike without having to take your keys to the car or if you're planning to go out for a drive in the snow and want to warm your engine before stepping onto the highway.

This feature is only available when you have the smart fob or replacement key. The process to program it is simple and quick. You'll require the first 8-digit code that appears on your key fob, so make sure to note it down or record it in case you're having difficulty remembering.

Once subaru spare key have set up your pin code, you will be able to unlock the car doors by pressing your key fob, trunk release or liftgate locks. This way, you can leave your keys in the car while you go on an adventure or take your children out for a playdate and then when you get back, you can enter the five-digit code to unlock the doors and get inside.

You can install keyless entry by yourself If you'd like to. However professional installation is recommended to ensure that the system is properly installed and operates as intended.