Five Killer Quora Answers On Saab Ignition Key Replacement

Saab ignition key Key Programming

Saab cars produced since 1994 utilize an immobilizer system that is based on coded keys. A new transponder is required for the addition of an extra key, as well as special programming. This is usually handled by the dealer using a Tech2 diagnostic tool.

It can be costly. This is why it is important to always have a spare key at hand.

Transponder key

The transponder can be described as a key that is equipped with an electronic chip. The chip transmits a signal when the key is put in the ignition. The car then examines the signal to see if it matches the one that is in the key. If the signals match the car will be able to unlock itself and begin. This is a great method to stop auto theft and keep your car secure from thieves.

Transponder keys could be a popular addition to automobiles, but they are not as secure as traditional keys made of metal. The metal component of the traditional key is easily copied and cut, but a transponder has an electronic chip that protects it. The chip has 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 will only do this if the key fob is equipped with a chip that is not modified that has been programmed to match the original. In the absence of that, the car will reject the key and not start.

It is essential to ensure that you have an extra key for your Saab. This is especially true if you reside in a rural location that has numerous car thieves. You can purchase a new key for your Saab by going to the dealership, without having to pay their expensive prices. You can get a replacement key for saab 93 key made on the spot for less than half of what you would pay at dealerships.

Key for Wired

Saab cars are usually supplied with two keys. If you only have one, it is a good idea to get an extra key fob as soon as is possible since if you lose it, the car will require a new CIM unit and the locking cylinders will need to be replaced. This can be costly, especially if you are purchasing a used vehicle.

The next step is to connect the wires of the column and row to the microcontroller. This is the most difficult aspect of the project and will require a lot of soldering. It's not a common way to go about it, but you must determine how to route and connect each column and row. For this keyboard, there are five rows and 17 columns, which means there will be 22 microcontroller wires and pins to connect.

After the rows and column are soldered together after which it is time to connect the key switches. To do this, place a diode on each key switch pin and then solder it. This will shield the pins from current, preventing them from being cut off. A diode allows the current to flow in a single direction, and has a an indicator in black that shows the direction in which current will flow.

Some of the tools offered at auto parts storeslike the Autel MaxiIM IM608 PRO and IM508 -- may assist customers at the shop or DIY customers in certain cases replace keys in the program and restore the lost immobilizer's data, Sanabria says. The tools connect to OBD ports and help the customer through each step which makes the process much easier than replacing the vehicle's computer.

Jump-starting the battery

A lot of people keep an assortment of tools in their trunks to jump start a vehicle in an emergency, but it might not be the best idea for Saab Ignition Key vehicles that are newer. These vehicles are equipped with a number of electronic devices and computers that communicate with each other. A voltage surge when a battery is connected to another one could cause damage to the parts, rendering your car undriveable.

Connect the cables to the vehicle working. Allow it to run for two minutes. Attach the red clip to the positive terminal on the battery that is good (it will have "POS" or "+" on it). Attach the other end of the black cable to an unpainted, clean metal surface under 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 cause a spark that ignites the gasoline in the engine bay.

Once the cables are connected, you can start the disabled vehicle and let it run for approximately five minutes before you disconnect them in reverse order. Keep in mind that the battery on the Saab 9-3 will be charged during your drive, saab ignition Key which means it can take a while for the battery to come back to normal. It is a good idea to purchase a spare fob as soon as you can, since replacing the sole working one requires the installation of a brand new computer module and a special program to convince it that your lost keys aren't attempting to steal the car.

replacement saab key case

Saab owners usually only have one car key, and if it is lost, they'll be charged. It's expensive to add the key and also requires replacing the CIM or TWICE for older models. In the event of theft or any other catastrophe it is best to have a spare key. Even if the key is "new", it will not work.

The dealer will charge you the most expensive dollar if you only have one working key. However, we can reset and reprogram the computer's EEPROM to prepare it to accept the new key, without replacing the entire system. This could save you a lot of money. It's less expensive than waiting until you loose the only key.