Saab Key Programming

Saab cars produced from 1994 have an immobilizer system based on coded keys. To add an additional key, you need an entirely new transponder and programming. This is usually done by the dealer, using a specially-designed Tech2 diagnostic tool.

This can be expensive. It is recommended to always have an extra set of keys at hand.

Transponder key

The transponder is a piece of key that has an electronic chip. This chip sends a signal when the key is put into the ignition. The car checks to see whether the signal is the same as the one on the key. If the signals match then the car will be able to unlock and begin. This is a fantastic way to safeguard your car from theft.

Transponder keys could be an extremely popular accessory for automobiles, but they are not as safe as traditional metal keys. The metal part of the traditional key can be easily cut and copied, whereas transponders have an electronic chip that guards it. The chip has an unique code that is encoded into the car's system to identify it.

The car will recognize the Saab Ignition Key replacement keyfob and allow it to be turned on. However, it is only able to do this if the fob has an unmodified chip that has been programmed to match the original. The car won't start in the event that the key is not programmed to match.

It is essential to have an extra Saab key. This is particularly true especially if you live in a rural location that has many car thieves. The good part is that you can find a new key for your Saab without needing to visit an auto dealership and pay the high prices they ask. You can have a replacement key created on the spot for less than half of what you would spend at the dealership.

Wired key

saab key fob programming cars are usually delivered with two keys. If you only have one, Saab Ignition Key Replacement it's recommended to purchase an additional key fob as soon as you can, because if you lose it, your car will require a new CIM unit and the locking cylinders need to be replaced. This could be expensive especially if you're purchasing a used vehicle.

The next step is to connect the wires for the column and row to the microcontroller. This is the most difficult aspect of the project and it will require a lot of soldering. There isn't a standard method to do it, but you must plan how to connect and solder each column and row. There are 22 microcontroller wires and pins to connect for this keyboard. It includes 5 rows and 17 columns.

Once the rows and columns are soldered, it's the time to connect them to key switches. Solder a diode to each key switch pin. This will shield the pins from current, and prevent them from being cut off. A diode permits current to only flow in only one direction. It comes with a visual indicator, a black band, that indicates the direction in which current will flow.

Some of the tools available at auto parts storeslike the Autel MaxiIM IM608 PRO and IM508 -- can aid shop customers or DIY customers in certain cases program replacement saab 9-3 key keys and restore lost immobilizer data Sanabria says. The tools plug into OBD ports and help the customer through each step and make the process more straightforward than replacing the vehicle's computer.

Jump-starting the battery

A majority of people keep an assortment of tools in their trunk to jump-start their car in case of emergency, however it might not be a good option for vehicles with newer technology. These cars are equipped with a variety of digital and computer systems that communicate with one another. A voltage spike when batteries are connected to another one could cause damage to the parts, saab Ignition key replacement rendering your car undriveable.

Start the vehicle you are using and allow it to run for around two minutes before connecting the cables to the one that is disabled. Attach the red clip to the positive terminal on 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 is an ideal choice. Do not connect the black cable to the negative terminal of the dead battery, since this could trigger a spark that ignites the gasoline in the engine bay.

Once the cables are connected, turn on the vehicle that has been disabled and allow it to run for around five minutes before you disconnect them in reverse order. Keep in mind that the battery on your Saab 9-3 is recharged during your drive, which means it will take a while for the battery to come down. You should consider purchasing a second key fob, as soon as possible. Replacing the one that works requires the installation and programming of a new computer chip.

Replacement case

Saab owners usually have only one car key, and if it is lost, they'll be charged. It's expensive 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 an extra key. Even even if the key is "new", it will not function.

The dealer will charge you the most expensive dollar for only one working key. We can reset and reprogram the EEEPROM of your computer to make it ready to accept a new key without having to replace the entire system. This could help you save money. It's also much less expensive than waiting until you lose your one key.