LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2014 >> Corolla L, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Navigation System - Diagnostic Codes & Symptom Tests (Model Code: ZRE172) >> Navigation System >> DTC B1532: LVDS Signal Malfunction (from Extension Module) [08/2013 - ] >> Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC B1532: LVDS Signal Malfunction (from Extension Module) [08/2013 - ]: Description

The stereo component tuner assembly and the navigation receiver assembly are connected by the LVDS communication line.

This DTC is stored when an LVDS communication error occurs between the stereo component tuner assembly and the navigation receiver assembly.

DTC No. Detection Item DTC Detection Condition Trouble Area
B1532 LVDS Signal Malfunction (from Extension Module) When one of the conditions below is met:
  • Video signal (digital) is lost.
  • Stereo component tuner assembly is/was not connected while the ignition switch is/was ACC or ON.
  • Communication between the navigation receiver assembly and the stereo component tuner assembly is/was not possible when the engine is/was started.
  • Stereo component tuner assembly power source circuit
  • LVDS circuit between navigation receiver assembly and stereo component tuner assembly
  • Stereo component tuner assembly
  • Navigation receiver assembly
  • Harness or connector

HINT: 

Even if no malfunction is present, this DTC may be stored depending on the battery condition or engine start voltage.