5 Killer Quora Answers To Saab Ignition Key Replacement
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Date24.09.14
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saab ignition key - buhl-lynn-3.blogbright.net, Key Programming
Saab cars produced since 1994 utilize an immobilizer system based on keys that are coded. A new transponder is required to allow the inclusion of an additional key, as well as special programming. This is usually handled by the dealer using the Tech2 diagnostic tool.
The issue is that this could be quite costly. Always keep an extra set of keys at hand.
Transponder key
The transponder key is a piece of hardware with an electronic chip that transmits a signal to the car when it is put into the ignition. The car will check to see whether the signal matches with the one on the key. If the signals match the car will be able to unlock itself and begin. This is a great way to protect your vehicle from theft.
Transponder keys are a common feature in automobiles, but you must be aware that they're not as secure as classic metal keys. While the metal parts of a traditional key may be cut and copied but a transponder key is protected by an electronic chip. The chip contains a unique code that's programmed into a car's computers in order to identify it.
When a saab spare key key fob is used the car recognizes it and allows it to turn on. The car can only recognize the key fob if it is equipped with a chip that is unmodified and has been programmed to match. The car won't start if the key is not programmed to match.
It is essential to ensure that you have an extra key for your Saab. This is especially true when you live in a rural region that has many car thieves. The good thing is that you can get a replacement key for your saab 900 key without needing to visit an auto dealer and pay the expensive prices that they charge. You can get the replacement key on the spot for less than half of what you would spend at an auto dealer.
Key for Wired
Saab cars are usually delivered with two keys. If you only have one, it is best to acquire an additional key fob as soon as is possible in case 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 buying a used car.
The next step is to wire the wires for the column and row to the microcontroller. This is the most challenging part of the project and requires a significant deal of soldering. It's not a standard way to go about it, but you need to consider how you will connect and solder each column and row. For this keyboard, there are five rows and 17 columns. So there will be 22 microcontroller wires and pins to connect.
After the columns and rows are soldered together then it's time to connect the key switches. To do this, put an inverter over each pin of the key switch and then solder it. This will shield the key switch pins from current and also prevent them from being shorted. A diode lets current only flow in one direction. It features a visual indicator with a black band that indicates which direction current will flow.
Sanabria states that a number of the tools that are sold in auto parts stores, like the Autel MaxiIM IM608PRO and IM508 can assist shoppers or DIY customers to program replacement keys and restore immobilizer information. The tools connect to OBD ports and help the customer through each step making the process simpler than replacing the car's computer.
Jump starting the battery
A lot of people keep an assortment of tools in their trunks to jump-start their vehicle in an emergency, however it might not be the best idea for cars with more modern technology. These vehicles are equipped with digital and computers that communicate with each other. A surge in voltage when a battery is hooked up to another one could damage these components and render your car undriveable.
Start the vehicle you are using and let it run for about two minutes before connecting the cables to the one that is disabled. Attach the red clip on the positive terminal of the good battery. (It will read "POS" or "+".) Attach the other end to a clean, unpainted metal surface beneath the hood of the disabled vehicle. The engine block is a great option. Don't connect the black cable to the negative terminal on the dead battery because it could spark a spark that ignites the gasoline in the engine bay.
After the cables have been connected, you need to start the vehicle and let it run for approximately five minutes. Then, disconnect the cables in reverse. The battery in your Saab 9-3 is recharged as you drive. It takes a while for it to return to its original state. It is a good idea to purchase a spare key fob as soon as you can, because replacing the one that works requires the installation of a new computer module and special programming to convince the system that your lost keys aren't in the process of trying to steal the car.
Replacement case
Many saab car key owners only have one key for their car and if they lose that the cost will be. It's costly to add the key and also requires replacing the CIM or TWICE in the case of older models. It is best to have a second key in the event of theft or other disaster, and the best way is to purchase a second key as soon as you are able to. But don't buy a used key even the case that it's "new." Claimed-new keys from sellers selling aftermarket keys won't work and are likely to fail in the most critical moment.
The dealer will charge the highest dollar for only one working key. We can reset and reprogram the computer's EEEPROM to get it ready to accept a replacement key without replacing the entire system. This can save you a lot of money. It's less expensive rather than wait until you lose the only key.
Saab cars produced since 1994 utilize an immobilizer system based on keys that are coded. A new transponder is required to allow the inclusion of an additional key, as well as special programming. This is usually handled by the dealer using the Tech2 diagnostic tool.
The issue is that this could be quite costly. Always keep an extra set of keys at hand.
Transponder key
The transponder key is a piece of hardware with an electronic chip that transmits a signal to the car when it is put into the ignition. The car will check to see whether the signal matches with the one on the key. If the signals match the car will be able to unlock itself and begin. This is a great way to protect your vehicle from theft.
Transponder keys are a common feature in automobiles, but you must be aware that they're not as secure as classic metal keys. While the metal parts of a traditional key may be cut and copied but a transponder key is protected by an electronic chip. The chip contains a unique code that's programmed into a car's computers in order to identify it.
When a saab spare key key fob is used the car recognizes it and allows it to turn on. The car can only recognize the key fob if it is equipped with a chip that is unmodified and has been programmed to match. The car won't start if the key is not programmed to match.
It is essential to ensure that you have an extra key for your Saab. This is especially true when you live in a rural region that has many car thieves. The good thing is that you can get a replacement key for your saab 900 key without needing to visit an auto dealer and pay the expensive prices that they charge. You can get the replacement key on the spot for less than half of what you would spend at an auto dealer.
Key for Wired
Saab cars are usually delivered with two keys. If you only have one, it is best to acquire an additional key fob as soon as is possible in case 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 buying a used car.
The next step is to wire the wires for the column and row to the microcontroller. This is the most challenging part of the project and requires a significant deal of soldering. It's not a standard way to go about it, but you need to consider how you will connect and solder each column and row. For this keyboard, there are five rows and 17 columns. So there will be 22 microcontroller wires and pins to connect.
After the columns and rows are soldered together then it's time to connect the key switches. To do this, put an inverter over each pin of the key switch and then solder it. This will shield the key switch pins from current and also prevent them from being shorted. A diode lets current only flow in one direction. It features a visual indicator with a black band that indicates which direction current will flow.
Sanabria states that a number of the tools that are sold in auto parts stores, like the Autel MaxiIM IM608PRO and IM508 can assist shoppers or DIY customers to program replacement keys and restore immobilizer information. The tools connect to OBD ports and help the customer through each step making the process simpler than replacing the car's computer.
Jump starting the battery
A lot of people keep an assortment of tools in their trunks to jump-start their vehicle in an emergency, however it might not be the best idea for cars with more modern technology. These vehicles are equipped with digital and computers that communicate with each other. A surge in voltage when a battery is hooked up to another one could damage these components and render your car undriveable.
Start the vehicle you are using and let it run for about two minutes before connecting the cables to the one that is disabled. Attach the red clip on the positive terminal of the good battery. (It will read "POS" or "+".) Attach the other end to a clean, unpainted metal surface beneath the hood of the disabled vehicle. The engine block is a great option. Don't connect the black cable to the negative terminal on the dead battery because it could spark a spark that ignites the gasoline in the engine bay.
After the cables have been connected, you need to start the vehicle and let it run for approximately five minutes. Then, disconnect the cables in reverse. The battery in your Saab 9-3 is recharged as you drive. It takes a while for it to return to its original state. It is a good idea to purchase a spare key fob as soon as you can, because replacing the one that works requires the installation of a new computer module and special programming to convince the system that your lost keys aren't in the process of trying to steal the car.
Replacement case
Many saab car key owners only have one key for their car and if they lose that the cost will be. It's costly to add the key and also requires replacing the CIM or TWICE in the case of older models. It is best to have a second key in the event of theft or other disaster, and the best way is to purchase a second key as soon as you are able to. But don't buy a used key even the case that it's "new." Claimed-new keys from sellers selling aftermarket keys won't work and are likely to fail in the most critical moment.
The dealer will charge the highest dollar for only one working key. We can reset and reprogram the computer's EEEPROM to get it ready to accept a replacement key without replacing the entire system. This can save you a lot of money. It's less expensive rather than wait until you lose the only key.