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Home >> Lexus >> 2020 >> ES 300h Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 210 (Navigation System (Except Hybrid) - Symptom Tests (2 Of 2) & Circuit Tests) >> NAVIGATION SYSTEM (for Gasoline Model) >> Reverse Signal Circuit between Radio Receiver Assembly and Navigation ECU [06/2018 - 09/2022] >> Description

Reverse Signal Circuit between Radio Receiver Assembly and Navigation ECU [06/2018 - 09/2022]: Description

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2022 Lexus ES 350, 2022 Lexus ES 250, 2021 Lexus ES 350, 2021 Lexus ES 250, and 2020 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.

This circuit includes the navigation ECU and radio receiver assembly.