HI mate try this. This is works for my Avensis ,ther are two apart procedures. First you programm immobilizier and after it alarm and central lock. As I hope you know, because of the design of the anti-theft ignition system on the Prius, losing both of your black master keys can create a quite a problem and requires the replacement of a computer which generally has to be ordered and the expense of installation and reprogramming.
Recently, we lost one of our keys, leaving us with only one, and decided to order a couple more just to insure against any future expensive mistakes. All you have to do is give the key number to the dealer and they can send you keys already cut to fit the locks or just order blanks and any key shop can cut them for you The computer has to be programmed for them first.
This is something you can do yourself and really only takes a little more than a minute. You will end with the key in the "LOCK" position. After the minute, if you want to program another key, just remove the first one and insert the next one, turning it to "ON" and leaving it in position for 1 minute. When you are through programming keys, just take the last one out, open and then close the driver door to lock in the programming, and your done :. Programming Sub Keys Grey is done the same way except you turn the master key 4 times before you open and close the door 5 times.
Then insert the sub key, turn to the "ON" position, and wait your minute. Finish by removing the key and opening and closing the door 1 time as before. You can erase all the keys and start over by turning a working master key 6 times and then opening and closing the door 7 times. Then remove the key and reprogram again. Remember : You only have a few seconds to perform each maneuver so don't waste time. You will know when you have done it right when you insert the blank key and the security light on the radio stops blinking.
If it does not work, try completing the sequence faster, time yourself. And don't worry, if it doesn't work the first time, just do it again :. Many have wondered about adding extra Remote Transmitters or replacing a lost or damaged one. Following is an explanation and the procedures for each of the possible programming functions. The Prius is capable of responding to a total of 4 remotes.
If you attempt to program more than 4, it will erase the first remote programmed to make room for the next. Special thanks to John Rosario for his contribution in creating this section. There are four different programming commands when setting up or verifying your remote transmitter, they are:. Rewrite mode, used to erase all previously registered remotes and allow you to begin again the programming process.
Confirmation mode, used to verify the number of remotes that are already programmed in your Prius. The remote is accepted. If your locks did not cycle then go back to step 1 and try again, or you need to use the other procedure which will be listed after this.
Once your car is in programming mode, with the remote you are trying to program press the unlock and lock buttons simultaneously for about 2 seconds then release and press just the lock button for 1 second. The locks should cycle once to verify that the car has accepted your remote. If the locks cycle twice, the car did NOT accept your remote, try again or you may have the wrong remote. Remove your key from the ignition and test your remote. Remove the key from the ignition The door locks should now cycle to indicate that the car is in programming mode.
If the locks did not cycle, start over from step 1. The locks should cycle once to indicate that the car has accepted the remote. This is especially true if you only need a duplicate made. Toyota reflash procedure is an additional security feature that Toyota introduced around the year of It actually requires an additional equipment reflash programming machine to program new keys.
Problem is, this machine can only program Toyota keys and only those around the year of and therefore many locksmiths do not carry this machine because it is very expansive and can only program limited Toyota car keys.
Therefore, if your Toyota model was manufactured around the year of most chances the dealer is your only option. Toyota transponder and remote car keys, also known as key fobs, smart keys or push to start keys, are the latest generation of security car keys.
Therefore, onboard programming or self-programming is not available for these type of keys or remotes and an additional equipment or programming machine is necessary to complete this process. As stated above, getting your Toyota key online and having the dealer or an automotive locksmith can save you a lot of money. If you need to order your key, you can do it HERE. Programming a new Toyota key, assuming you already have a blank key, basically involves two phases:.
Before the key can be programmed, it needs to be cut to fit your car. This cost them money and therefore, they charge you for it. Unlike when you already have a cut key and just need a duplicate. If you find out that it also works with other vehicles not listed here, then please let me know — just leave a comment below, and I will update the compatibility list. This method works with the following Toyota models:. I hope this was helpful! Please let me know if this worked for you and what Toyota model and year you have — just leave a comment at the bottom of this page.
I will update the compatibility list if this programming method works on other models not mentioned on the list. Looking forward to hearing back from you! Try this method instead. You will need to use special cable and software I talk about here instead. Avoid long delays between each step. The chip is incompatible or defective. Contact the seller and verify compatibility. Request refund or exchange if necessary. You can step on the brakes, then open drivers door or wait for about one minute to exit the programming mode.
The security light will start blinking again after you have successfully exited the programming mode. Try to smooth it out a bit using a wire brush. Also, over time sharp key blade edges will smooth out after prolonged use.
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