Saab Key Programming

Saab cars manufactured since 1994 have an immobilizer system built on coded keys. In order to add a second key, it requires the purchase of a new transponder as well as special programming. This is usually done by the dealer using a Tech2 diagnostic tool.

The issue is that it can be very expensive. This is why it is important to always have a spare key on hand.

Transponder key

The transponder is a key that is equipped with an electronic chip. This chip sends out a signal when the key is put into the ignition. The car then examines the signal to see whether it is identical to that of the key. If the signals match, the car will unlock and begin. This is a great way to deter car theft and keep your car safe from thieves.

Transponder keys are an extremely popular accessory for Saab Key replacement bristol cars, but they're not as secure as traditional keys made of metal. The metal component of the traditional key can be easily cut or copied, while transponders have an electronic chip that guards it. The chip has an individual code that is embedded into the car's computer to identify it.

The car will recognize the Saab keyfob, and allow it to turn on. The car can only recognize the key fob if the device has a chip that is unmodified and has been programmed to match. The car won't start in the event that the key has not been programmed to match.

It is important to have an extra Saab key. This is especially true when you live in a rural area that is home to many car thieves. You can obtain a replacement key for your Saab by visiting the dealership without paying pricey cost. You can have a replacement key made on the spot for less than half what you would pay at the dealership.

Key for Wired

Saab cars are usually provided with two keys. If you have only one, it is an ideal idea to purchase an extra key fob as soon as you can since if you lose it the car will require the replacement of a CIM unit and the locking cylinders have to be replaced. This can be expensive especially for cars that are used.

The next step is to wire the row and column wires to the microcontroller. This is the most difficult part of the project and will require a good amount of soldering. There isn't a standard method to do it, but you must determine how to open a saab 93 without a key 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 columns.

After the rows and column are soldered together then it's time to connect the key switches. Solder a diode on each key switch pin. This will shield the pins on the key switch from current and also prevent them from being shorted. A diode lets current only flow in only one direction. It is equipped with a visible indicator with a black band that shows the direction in which the current will flow.

Some of the tools offered at auto parts storeslike the Autel MaxiIM IM608 Pro and IM508 -- could help customers in the shop, or even DIY customers in certain cases replace keys in the program 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

The majority of people have an assortment of tools in their trunks to jump-start their vehicle in an emergency, but this might not be a good idea for cars with more modern technology. These vehicles are equipped with a number of digital and electronic devices that communicate with one another. A surge in voltage when the battery is connected another can fry the components making your car unusable.

Connect the cables to the vehicle that is working. Let it run for two minutes. Attach the red clip on the positive terminal of the good battery. (It will read "POS" or "+".) Attach the other end of the black cable to a clean, unpainted metal surface underneath the disabled car's hood. The engine block is an ideal choice. Don't connect the black cable to the negative terminal on the dead battery because this could cause a spark that ignites the gasoline in the engine bay.

Once the cables are connected, turn on the vehicle you are not using and allow it to run for around five minutes before disconnecting the cables in reverse order. The battery in your Saab 9-3 is recharged while you drive. It will take some time for it to fall back. You should invest in another key fob as soon as possible. Replacing the original one that works requires the installation and programming of a new computer chip.

Replacement case

Saab Key replacement bristol owners usually only have one car key, and if it is lost, they'll be charged. The reason is that it's expensive to purchase a new key, and it involves replacing the CIM (Column Integration Module) or TWICE on older models, in addition to programming. It is best to have a second key in case of theft or any other catastrophe, and the best way is to buy an extra key as quickly as you can. But don't buy a used key even if it's "new." Claimed-new keys from aftermarket sellers will not perform and are almost certain to fail at the crucial moment.

Most locksmiths cannot help you with a single working key and the dealer will charge top dollar to replace the computer in your vehicle to make a replacement. We can, however, reset and re-program the computer's EEPROM in order to prepare it to accept the new key without having to replace the whole system. This could save you a lot of money. It's much cheaper rather than wait until you loose the only key.