LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2010 >> IS F >> Repair and Diagnosis >> Accessories & Equipment >> Warning Systems >> Rear View Monitor System (Diagnostics) >> Rear View Monitor System >> Reverse Signal Circuit >> Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Reverse Signal Circuit: Description

The display and navigation module display receives a reverse signal from the main body ECU LH (cowl side junction block LH) and information about the navigation antenna, and then adjusts the vehicle position on the navigation display. The ECM sends a reverse signal based on the shift position signal received from the park/neutral position switch assembly. The reverse signal sent from the ECM is received by the main body ECU LH (cowl side junction block LH) via the network gateway ECU using CAN communication and BEAN communication.