Saab Key Programming

Saab cars manufactured from 1994 have an immobilizer system that relies on keys that are coded. Adding an extra key requires a new transponder and special programming. This is usually done at the dealer, using a specially-designed Tech2 diagnostic tool.

The issue is that this can be quite costly. It is always advisable to keep a spare set of keys in your possession.

Transponder key

The transponder key is a piece of hardware with an electronic chip that sends a signal to the car when it is inserted into the ignition. The car then checks the signal to see whether it matches that of the key. If both signals match the car will then unlock itself and begin. This is a great method to avoid car theft and keep your car safe from thieves.

Transponder keys are an increasingly popular feature in cars, but it is important to know that they aren't as secure as traditional keys made of metal. While the metal part of a conventional key can be cut and copied however, a transponder is secured by an electronic chip. The chip contains a unique code that is programmed into a car's computers in order to identify it.

When a saab keys key fob is used, the car recognizes it and allows it to turn on. But, it's only able to do this if your key fob has a non-modified chip that has been programmed to match it. The car will not start when the key isn't programmed to match.

It's important to make sure that you have a spare key for Saab Ignition Key your Saab. This is especially true when you live in a rural location where there are a lot of car burglars. You can obtain a replacement key for your saab 93 key replacement by visiting the dealership without paying their pricey costs. In the majority of instances, you can get a new key made on-the-spot at a fraction of the cost of what you would pay at a dealer.

Key for Wired

Saab Ignition Key cars usually come with two keys when new. If you only have one, it's best to acquire an additional key fob as soon as possible in case you lose it, the car will require an entirely new CIM unit and the locking cylinders will have to be replaced. This can be expensive especially for cars that are used.

The next step is to wire the wires of the column and row to the microcontroller. This is the most difficult part of the project and will require a large deal of soldering. There isn't a standard method to go about it, however, you should think about how to route and connect each column and row. There are 22 microcontroller wires and pins to connect for this keyboard. It has 5 rows and Saab Ignition Key 17 column.

After the columns and rows are soldered, it's time to connect them to the key switches. Solder a diode on each key switch pin. This will shield the pins of the key switch from current and also prevent them from being shorted. The diode will only allow current to flow in one direction, and it comes with a an indicator in black that indicates which way the current will flow.

A few of the tools that are available at auto parts stores -like the Autel MaxiIM IM608 PRO and IM508 -- may aid shop customers or DIY users in some cases programme replacement keys and recover 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 in the vehicle.

Jump-starting the battery

A majority of people keep an item in their trunk to jump start a car in case of emergency, but it might not be the best idea for newer cars. These vehicles are equipped with numerous electronic devices and computers that communicate with one another. A voltage spike when a battery is hooked up to another one could damage these components and leave your vehicle unable to drive.

Start the vehicle that is working and let it run for about two minutes before you connect the cables to the battery that is not working. Attach the red clip to the positive terminal of the good battery (it will have "POS" or "+" on it). Attach the other end of the black cable to an unpainted, clean metal surface underneath the disabled car's hood. The engine block would be a good choice. Do not connect the black cable to the negative terminal of the dead battery, as this could trigger a spark that ignites the gasoline in the engine bay.

Once the cables are connected, you can start the vehicle that has been disabled and let it run for about five minutes before you disconnect the cables in reverse order. Be aware that the battery of your Saab 9-3 is charged during your drive, which means it could take a while for the battery to go back down again. It is a good idea to purchase a spare fob as soon as you can, because replacing the only working one requires the installation of a new computer module and special programming to convince it that your lost saab key keys aren't trying to steal the car.

Replacement case

Many saab fob key replacement owners have only one key for their vehicle and if they lose that they'll be charged. The reason is that it's costly to buy a new key, and it requires replacing the CIM (Column Integration Module) or TWICE on older models, plus programming. It is recommended to have a backup key in case of theft or other disaster and the best option is to purchase an additional key as early as you can. But don't buy a used key even if it's "new." Claimed-new keys from a second-hand store will not perform and are almost certain to fail at the critical moment.

Most locksmiths can't help you when you only have one working key and the dealer will charge top dollar to replace the computer in your car to create a replacement. We can reset and reprogram the computer's EEEPROM in order to be able to accept a replacement key without having to replace the entire system. This can save you a significant amount of money. It's cheaper to do this rather than wait until you lose the sole key.