July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Section 214 (Wireless Door Lock Control System (W/Smart Key System) - Diagnosis): Location
WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Wireless Door Lock Control System (W/ Smart Key System) Components Location (1 Of 2)