2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 587

(a) Replace the multi-display controller sub-assembly See: Accessories and Optional Equipment/Entertainment Systems/Entertainment

System Control Module/Service and Repair/Rear Seat Entertainment ECU/Removal.

(b) Clear the DTCs See: Accessories and Optional Equipment/Navigation System/Testing and Inspection/Reading and Clearing

Diagnostic Trouble Codes/Navigation System (for HDD).

(c) Recheck for DTCs and check if the same DTC is output again.

OK:

No DTCs are output.

NG -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY See: Accessories and Optional Equipment/Navigation

System/Service and Repair/Navigation Receiver (for HDD)/Removal

OK -- END

From 08/2009

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM (for HDD): B1595,B15D5: No Response from Rear Seat

Entertainment System

B1595 - No Response from Rear Seat Entertainment System

B15D5 - Rear Seat Entertainment System Disconnectedn

DESCRIPTION

The display and navigation module display and multi-display controller sub-assembly are connected by the MOST communication line.

When a MOST communication error occurs between the display and navigation module display and multi-display controller sub-assembly, these

DTCs will be stored.

HINT

For the MOST network, the display and navigation module display is the master unit.

WIRING DIAGRAM

INSPECTION PROCEDURE

NOTICE:

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1. CHECK OPTIONAL COMPONENTS (INCLUDING ASSOCIATED WIRING)

(a) Check for optional components.

(1) Check that optional components (including associated wiring) which generate radio waves are not installed.