Saab Key Programming

Saab cars made since 1994 feature an immobilizer system that relies on key codes. The addition of a key requires a new transponder, as well as special programming. This is usually done by the dealer, using a specially-designed Tech2 diagnostic tool.

The issue is that it can be quite costly. Always keep an extra set of keys on hand.

Transponder key

The transponder is a type of key equipped with an electronic chip. This chip sends a signal when the key is inserted into the ignition. The car is able to check whether the signal matches the one on the key. If the signals are in sync then the car will be able to unlock and start. This is a great method to deter car theft and keep your vehicle safe from thieves.

Transponder keys are a popular feature in automobiles, however you should be aware they aren't as secure as classic metal keys. The metal part of the traditional keys can be easily cut and copied, however transponders have an electronic chip that protects it. The chip has a unique code that is inserted into a car's computers in order to identify it.

When a saab 9-3 key fob programming key fob is used, the car recognizes it and allows it to turn on. The car can only recognize the key fob if the device has an unmodified chip and has been programmed to match. The car won't start in the event that the key is not programmed to match.

It is essential to ensure that you have an extra key for your Saab. This is particularly important if you reside in a rural region that has many car thieves. You can get a new key for your Saab by going to the dealership, without having to pay their expensive costs. You can have a replacement key created on the spot at a fraction of what you would spend at a dealership.

Wired key

saab milton keynes cars are typically delivered with two keys. If you only own one, you should get an additional key as fast as you can. This is because if it's lost and the car is damaged, it will require an entirely new CIM and the locking cylinders 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 part of the project and it will require a lot of soldering. There is no standard method to accomplish this, but it's important to plan out the route you'll take and solder the rows and columns. There are 22 microcontroller wires as well as pins to connect to this keyboard. It has five rows and 17 columns.

After the columns and rows are joined It is now time to connect the key switches. To do this, put a diode over each pin on the key switch and solder it. This will protect the pins of the key switch from current and stop them from being shorted. A diode permits current to only flow in one direction. It is equipped with a visible indicator with a black band that shows which way current will flow.

Some of the tools you can find at auto parts storeslike the Autel MaxiIM IM608 PRO and IM508 -- may help shop customers or even DIY customers in certain instances replace keys in the program 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.

Jumpstarting the battery

Most people keep a set in their trunks to start a vehicle in an emergency, but this might not be the best idea for vehicles that are newer. These cars have a variety of computers and digital devices that communicate with each other. A surge in voltage when the battery is connected to another could cause damage to these components, rendering your car undriveable.

Start the working vehicle and let it run for about two minutes before connecting the cables to the one that is disabled. Attach the red clip to the positive terminal of the good battery (it will have "POS" or "+" on it). Attach the other end to a clean, unpainted metal surface beneath the hood of the damaged car. The engine block is a good option. The black cable should not be connected to the negative terminal of the dead battery. This could trigger sparks, which would ignite gasoline in the engine compartment.

After the cables have been connected, you should start the car and let it run for about five minutes. Then disconnect them in reverse. The battery in your Saab 9-3 will recharge as you drive. It may take a while it to fall back. You should purchase a second key fob, when you can. Replacing the only one that works requires the installation and programming of a new computer chip.

Replacement case

Saab owners often only have one car key, costs and if it is lost, they will be charged. The reason for this is that it's expensive to buy a new key, and that involves replacing the CIM (Column Integration Module) or TWICE on older models, as well as programming. It is best to have a spare key in the event of theft or any other catastrophe the best solution is to purchase an additional key as soon as you are able to. Even it's "new" it will not work.

Most locksmiths can't help you with a single working key, and the dealer will charge you top dollar to replace the computer in your vehicle to create a replacement. We can, however, reset and re-program your computer's EEPROM in order to prepare it to accept the new key without having to replace the entire system. This can save you a significant amount of money. It's less expensive than wait until you lose the sole key.