These worked perfectly for me with two remotes I bought off eBay, despite the fact that it feels like you're doing the Chicken Dance with your car! Please note there are no typo's here if an instruction is listed twice, then do it twice. Toyota Kluger GSU4XR Reprogramming instructions: Start with the key out of the ignition. Open the driver's door (all other doors are closed). Driver's door is unlocked (other doors don’t matter). Perform these steps within 5 seconds: Insert the key into the ignition (don’t turn it), then pull the key out. Insert the key into the ignition (don’t turn it), then pull the key out. Perform these steps within 40 seconds: Close, then open the driver's door. Close, then open the driver's door. Insert the key into the ignition (don’t turn it), then pull the key out. [*]Perform these steps within 40 seconds: Close, then open the driver's door. Close, then open the driver's door. Insert the key into the ignition and leave it in the ignition this time. Close the driver's door. Turn the ignition to ON (as far as you can go without actually cranking the engine), then back to off. Remove the key from the ignition. [*]Within 3 seconds, the power door locks should lock then unlock automatically indicating successful entry into the programming mode. [*]Return to Step 1 if the locks do not cycle at this point. [*]Perform these steps within 40 seconds: Press the lock and unlock buttons on the new transmitter simultaneously for 1.5 seconds. Immediately after letting go of the lock and unlock buttons, press the lock button by itself and hold for 2 seconds. Within 3 seconds, the door locks should lock then unlock once indicating the programming has been successfully completed. If the door locks cycle twice, then repeat Steps 9.1 to 9.3 as the remote was not accepted. [*]Open driver's door. You’re done!