Transponder Key Code Erasure

WARNING: This page is about a different car, the 2003 Lexus IS 300 and 2002 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

Delete all other master and sub-key codes leaving the master key code to use the operation. When using the key which was used before deletion, it is necessary to register the code again.
When any operation time described below is over, registration mode completes.
When the next procedure is performed while the timer is working, the timer completes counting time, then the next timer starts.

There are 2 ways for erasure of transponder key code:

Depressing Brake and Acceleration Pedals

Refer to the flowchart, see Fig 1.

Using Hand-Held Tester

Refer to the flowchart, see Fig 2.

Fig 1: Identifying Transponder Key Code Erasure Flowchart (Using Brake & Acceleration Pedals)

Fig 2: Identifying Transponder Key Code Erasure Flowchart (Using Hand-Held Tester)