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15 Gifts For The Saab Ignition Key Replacement Lover In Your Life
Saab Key Programming

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


The problem is that this can be very expensive. This is the reason why you should always keep a spare key in your possession.

Transponder key

The transponder is a piece of key equipped with an electronic chip. This chip sends out a signal when the key is put into the ignition. The car then checks to see if the signal matches the one on the key. If the signals match the car will then unlock itself and start. This is a great way to prevent car theft and keep your car secure from thieves.

Transponder keys can be an increasingly popular feature for automobiles, but they are not as safe as traditional keys made of metal. The metal portion of a traditional key can easily be cut or copied, while the transponder is protected by an electronic chip that safeguards it. This chip has a unique code programmed into the car's computers to identify it.

When a Saab key fob is used the car recognizes it and allows it to turn on. The car can only recognize the key fob when it has a chip that is unmodified and has been programmed to match. Otherwise, the car will reject the key and refuse to start.

It's essential to ensure that you have an extra key for your Saab. This is particularly important when you live in a rural location where there are numerous car thieves. The good news is that you can find a replacement key to your Saab without having to go to an auto dealer and pay the high costs that they charge. You can have an original key made on the spot for less than half of what you would pay at the dealership.

Wired key

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

The next step is connecting the wires for columns and rows to your microcontroller. This is the most laborious aspect of the project and will require a lot of soldering. There is no standard method to accomplish this, however it is essential to determine the way you'll route and solder the rows and columns. There are 22 microcontroller pins and wires to connect to this keyboard. It includes 5 rows and 17 columns.

Once the rows and columns are soldered, it's time to connect them to the key switches. To do this you must place a diode across each pin of the key switch and solder it. This will shield the pins from current, preventing them from being shorted. A diode allows the flow of current to be in one direction, and has a an indicator in black that indicates the direction current will flow.

Some of the tools available at auto parts storeslike the Autel MaxiIM IM608 Pro and IM508 -- may aid shop customers or DIY customers in some cases replace keys in the program and restore lost immobilizer data Sanabria says. The tools plug into the OBD port and guide the customer through the process, making it more simple than replacing the computer in the vehicle.

saab ignition key replacement The Keylab -starting the battery

Most people keep a set in their trunks to jump-start a vehicle in an emergency, but this might not be a good idea for cars with more modern technology. These vehicles are equipped with numerous computers and digital devices which communicate with each other. A surge in voltage when batteries are connected to another one could cause damage to the parts and render your vehicle unusable.

Connect the cables to the vehicle that is operating. Let it 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 underneath the car's hood--the engine block is an ideal choice. The black cable should not be connected to the negative terminal of the dead battery. This could cause a spark, which would ignite the gasoline in the engine compartment.

After the cables have been connected, you can begin the car and let it run for approximately five minutes. Then, disconnect them in reverse. The battery in the Saab 9-3 will charge while you drive. It may take a while it to drop back down. You should purchase an additional key fob when you can. Replacing the only one that works requires the installation and programming of a brand new computer chip.

Replacement Case

Saab owners usually have only one car key, and if it is lost, they will be charged. It's expensive to buy an additional key and it requires replacing the CIM or TWICE for older models. In the event of theft or any other catastrophe it is advisable to have an extra key. But don't buy a used key, even the case that it's "new." Keys that are claimed-new from sellers selling aftermarket keys won't work and are likely to fail in the crucial moment.

The majority of locksmiths won't be able to help when you only have one working key, and the dealer will charge you top dollar to replace the computer in your vehicle for a replacement. We can reset and reprogram the computer's EEEPROM to be able to accept a new key without having to replace the entire system. This could save you lots of money. It's much cheaper instead of waiting until you lose the sole key.

Read More: https://www.thekeylab.co.uk/saab-car-keys/