The manual mentions initializing the vehicle after the battery has been removed. Anybody done this? or is it truly necessary. The first step involves setting some parameters with a programmer. After that it involves a driving cycle at various conditions.
The OP of this thread. Or would you rather the term “shim”? Why not start a thread on the topic you are interested in than a 10 year old one in the Lexus section. Go for starting a new thread when you can.