20 Great Tweets From All Time About Saab Ignition Key Replacement

Saab Key Programming

Saab cars that were built prior to 1994 have an immobilizer system made up of coded keys. To add an additional key, you need a new transponder and special programming. This is usually done by the dealer using a Tech2 diagnostic tool.

It can be costly. You should always keep an extra set of keys at hand.

Transponder key

The transponder keys are keys equipped with an electronic chip. It transmits a signal to the car when it is placed in the ignition. The car then analyzes the signal to see whether it matches the one that is in the key. If both signals match the car will be able to unlock itself and start. This is a great way to stop car theft and keep your vehicle safe from thieves.

Transponder keys are a common feature in vehicles, but you must be aware that they're not as secure as traditional keys made of metal. The metal component of a traditional key is easily cut and copied, however a transponder has an electronic chip that guards it. The chip contains a unique code that is inserted into a car's computer in order to identify it.

When a Saab key fob is used the car recognizes it and allows it to turn on. However, it is only able to do this if the key fob has an unmodified chip that has been programmed to match. If not, the car will reject the key and not start.

It is essential to have a spare saab fob key replacement key. This is particularly important especially if you live in a rural area that is home to numerous car thieves. The good thing is that you can get a replacement key for your Saab without having to go to a dealership and pay the high prices they ask. You can have an original key made on the spot for less than half what you would pay at a dealership.

Key for Wired

Saab cars usually come with two keys upon purchase. If you own only one, you need to purchase an additional key as fast as you can. This is because if you lose it the car will require an entirely new CIM and the locking cylinders replaced. This can be costly particularly if you are purchasing a used vehicle.

The next step is connecting the wires for columns and row to your microcontroller. This is the most tedious component of the project and will require lots of soldering. There is no standardized way to accomplish this, but it is important to think about the routes you'll use to solder the columns and rows. There are 22 microcontroller wires and pins that you can connect to this keyboard. It has five rows and 17 columns.

After the rows and column are soldered together after which it is time to connect the key switches. To do this you must place a diode over each key switch pin and then solder it. This will shield the pins that are used for key switches from current and prevent them from being shorted. A diode lets current only flow in only one direction. It is equipped with a visible indicator of a black line that shows the direction in which the current will flow.

Some of the tools available at auto parts stores -- such as the Autel MaxiIM IM608 Pro and IM508 -- could aid shop customers or DIY customers in some cases create replacement keys and restore lost immobilizer data Sanabria says. The tools plug into the OBD port and automatically guide the user through the process, making it more simple than replacing the computer inside the vehicle.

Jump-starting the battery

A lot of people keep an item in their trunk to jump start a vehicle in the event of an emergency, but it may not be the best idea for cars with more modern technology. These cars have a variety of digital and electronic devices that communicate with each other. A surge in voltage when batteries are connected to another can fry the components, rendering your car undriveable.

Start the vehicle that is working and allow it to run for approximately two minutes before connecting the cables to the battery that is not working. Attach the red clip to the positive terminal of the battery that is good. (It will read "POS" or "+".) Attach the other end to a clean unpainted metal surface beneath the hood of the affected vehicle. The engine block is a great option. Do not connect the black cable to the negative terminal of the dead battery, as it could ignite a spark that ignites the gasoline in the engine bay.

Once the cables are connected, you can start the vehicle and let it run for approximately five minutes. Then, disconnect the cables in reverse. The battery in your saab key fob 9-3 is recharged while you drive. It will take some time for it to drop back down. It's a good idea to purchase a spare fob as soon as you can, because replacing the only functioning one requires the installation of a brand new computer module and special programming to convince it that the lost keys aren't trying to steal the car.

replacement saab 9-3 key case

Many saab key fob replacement owners only have one key for their vehicle and if they lose that the cost will be. It's costly to add an additional key and it requires replacing the CIM or TWICE for older models. In the event of theft or other catastrophe, it is best to have a spare key. Even when the key is "new", it won't work.

The dealer will charge the highest dollar for only one working key. We can reset and reprogram the EEEPROM of your computer to be able to accept a replacement key for saab 93 key without replacing the entire system. That can save you a lot of money. It's much cheaper instead of waiting until you lose the sole key.