Turn off and remove key. The security light will be blinking for this one minute. You must have at least one working master key in order to use these instructions. You'll need a hex wrench to get these out. Press and release brake pedal 6 times within 20 seconds of step 2. Four transmitter codes can be registered at one time. The trim piece covers the light assembly a is held in place by six clips.
Snap trim piece into place. If they don't cycle or they cycle more than once, do steps 1-7 over. The most common reason for programming failure is because the car didn't receive a good signal from the remote. Loosen the large clamp that secures the engine air intake to the big black plastic box that houses the air filter with a 10 mm socket or a large Phillips screwdriver. Driver's door open and unlocked, all other doors closed and locked. Both the remote and the case are aftermarket.
Insert key into ignition switch. Average Customer Review: 5 of 5 Total Reviews: 62 0 of 0 people found the following review helpful: Worked great! These are used to simplify the identification of the proper parts for a particular vehicle. To fix this problem try these tips. Well, you have 2 keys. To access the passenger side headlight cover for removal, you will need to disconnect the windshield wiper fluid reservoir, but only the top screw that you can see next to the reservoir cap. You will almost have to take it to a dealer to find out this cause. Wait up to 2 minutes.
Insert the new key you want to program into the ignition. Insert an already programmed master key into the ignition. Put key into ignition and remove. If you need to reprogram the system, you can do it yourself. Press and release the gas pedal one time.
The security light will come on and start to blink after Step 6 until the key is programmed. Press and release the brake pedal 6 times. You will need to do the key programming section to get the transponder key to work to start and operate your lexus. If you do not do this procedure fast enough the car will not go into programming mode and your key will not program. The thickness is more important than the diameter so that it can hold together the visor and the roof. If number of registered codes exceeds 4, previously registered codes are erased in order, starting with first registered code.
Press the lock button on the remote. Ensure driver's door is open and unlocked, and all other doors are closed. Be sure to continue as below. Start by removing the most difficult spark plugs - in this case, the back ones. Insert existing master key into the ignition. Prohibition Mode Erases all existing registered transmitter codes and cancels wireless door lock operation. Disconnect the 2 bolts that connect the battery hold down bracket to the vehicle.
Repeat procedure continuously until door locks have been locked and unlocked 5 times. At this time the security light starts blinking. This includes the spark plugs behind the intake manifold. Works well to have one person read instructions while the other does all the steps needed to program the key. Using a 12mm socket, remove the power cable from the starter.
If you can not get your car to go into programming mode make sure you are using a master key and not a valet key. The driver's door will now lock and unlock itself one time. I would advise a locksmith because he tried it at least twice in my car before he was successful. Put key into the ignition and remove. Insert the new key you want to program into the ignition. Be sure to continue as below.
Hold the remotes higher up for better reception. When it stops blinking your key is programmed. Put key in ignition and pull out. You will see the door locks cycle by themselves. I hope this helps you.