Audio Head Unit

WARNING: This page is about a different car, the 2004 Lexus GS 430 and 2004 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Audio Head Unit Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Audio Head Unit Problem Symptom Table

Fig 3: Audio Head Unit Problem Symptom Table