Saab Key Programming

Saab cars manufactured since 1994 have an immobilizer system made up of coded keys. A new transponder is required for the addition of an additional key, and special programming. This is usually handled by the dealer using the Tech2 diagnostic tool.

This can be expensive. Always keep an extra set of keys available.

Transponder key

The transponder key comes equipped with an electronic chip. It transmits a signal to the car when it is inserted into ignition. The car is able to check whether the signal matches with the one on the key. If the signals are the same the car will then unlock itself and begin. This is a fantastic way to guard your car against theft.

Transponder keys are an extremely popular accessory for cars, but they're not as secure as traditional keys made of metal. The metal component of the traditional key can easily be cut and copied, however the transponder is protected by an electronic chip that guards it. This chip has an unique code that is programmed into the car's computers to identify it.

The car will recognize the Saab keyfob and permit it to turn on. However, it is only able to do so if the key fob is unmodified and has a chip that has been programmed to match. The car won't start if the key is not programmed to match.

It's crucial to ensure that you have an extra key for your Saab key fob Repair. This is particularly important when you live in a rural region where there are many car thieves. The good thing is that you can get a replacement key for your Saab without having to go to an auto dealer and pay the expensive prices that they ask. In the majority of instances, you can get an original key made on the spot at a fraction of the price of what you would pay at an auto dealer.

Wired key

saab key replacement near me cars typically come with two keys when they are new. If you have only one, you need to purchase an additional key as fast as you can. This is because if you lose it, the car will need a new CIM and the locking cylinders replaced. This can be expensive especially for cars that are used.

The next step is to connect the wires for the column and row to the microcontroller. This is the most difficult part of the project and it will require a lot of soldering. It's not a standard way to do it, however, you should think about how to connect and solder each column and row. There are 22 microcontroller wires and pins that you can connect for this keyboard. It has five rows and 17 column.

After the columns and rows are soldered together then it's time to connect the key switches. To do this, put a diode on each key switch pin and solder it. This will protect the pins from current and prevent them from being shorted. A diode permits current to only flow in only one direction. It has a visual indicator with a black band that indicates the direction in which current will flow.

Sanabria states that some of the tools that are sold in auto parts stores, such as the Autel MaxiIM IMM608PRO and IM508, can help customers who are shopping or DIY users to program replacement keys and restore the immobilizer's data. The tools plug into the OBD port and guide the customer through the procedure, making it simpler than replacing the computer in the vehicle.

Jump-starting the battery

A majority of people keep an item in their trunk to start a car in case of emergency, but it may not be a good idea for cars with more modern technology. These vehicles are equipped with numerous electronic devices and computers that communicate with one another. A voltage spike when the battery is connected another could cause damage to the components making your car inoperable.

Connect the cables to the vehicle working. Allow it to run for two minutes. Attach the red clip to the positive terminal of the battery that's good. (It will say "POS" or "+".) Attach the other end to a clear, unpainted metal surface beneath the hood of the disabled vehicle. The engine block is an excellent alternative. Don't connect the black cable to the negative terminal on the dead battery, as this could cause an ignition source that ignites gasoline in the engine bay.

Once the cables are connected, you need to start the car and let it run about five minutes. Then, disconnect the cables in reverse. Be aware that the battery in the Saab 9-3 gets recharged when you drive, and it may take some time for the battery to come down. It is recommended to purchase a second key fob, as soon as you can. Replacing the one that works requires the installation and programming of a new computer chip.

Replacement case

Many Saab owners have only one key for their vehicle and if they lose that the cost will be. The reason is that it's not cheap to replace a key, and this involves replacing the CIM (Column Integration Module) or TWICE on older models, plus programming. In the event of theft or other catastrophe it is recommended to have a spare key. Even when the key is "new", it won't work.

The dealer will charge you top dollar for only one working key. We can reset and reprogram the computer's EEEPROM to make it ready to accept a replacement saab car keys key without the need to replace the entire system. That can help you save money. It's much cheaper than waiting until you lose the only key.