WARNING: This page is about a different car, the 2007 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Driver"s Memory Seat Circuit (1 of 2)
Fig 2: Driver"s Memory Seat Circuit (2 of 2)
Fig 3: Memory Mirrors Circuit (1 of 2)
Fig 4: Memory Mirrors Circuit (2 of 2)
Fig 5: Memory Power Tilt & Power Telescopic Circuit (1 of 2)
Fig 6: Memory Power Tilt & Power Telescopic Circuit (2 of 2)