Tuesday, May 4, 2021

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 505


Text in Illustration



NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR



OK -- Continue to next step.



4. REPLACE REMOTE OPERATION BOARD



(a) Replace the remote operation board See: Accessories and Optional Equipment/Navigation System/Navigation Display/Service and



Repair/Removal and Replacement/Multi Info Display/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): B1596,B1563: No Response from Remote Touch



B1596 - No Response from Remote Touch



B1563 - Remote Touch Disconnected



DESCRIPTION



The display and navigation module display and remote touch are connected by the MOST communication line.



When a MOST communication error occurs between the display and navigation module display and remote touch, these DTCs will be stored.



HINT



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

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