RM38N0EC _56 Audio / Visual / Telematics _111823 NAVIGATION / MULTI INFO DISPLAY _0502893 NAVIGATION SYSTEM C

NAVIGATION / MULTI INFO DISPLAY  NAVIGATION SYSTEM  U010087  Lost Communication With ECM/PCM "A" Missing Message  U012987  Lost Communication with Brake System Control Module Missing Message  U014087  Lost Communication with Body Control Module Missing Message  U015587  Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message  U016487  Lost Communication with HVAC Control Module Missing Message  U019887  Lost Communication with Telematic Control Module "A" Missing Message  U023B87  Lost Communication with Image Processing Module "B" Missing Message  U026587  Lost Communication with Image Processing Sensor A Missing Message  U029387  Lost Communication with Hybrid/EV Powertrain Control Module Missing Message  U100049  CAN Register Fixing Internal Electronic Failure  U111087  Lost Communication with Clearance Sonar Module  U11D587  CAN Communication Reception (China ETC) Missing Message  


DESCRIPTION

These DTCs are stored when the navigation receiver assembly detects a malfunction in the CAN communication circuit.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority
U010087 Lost Communication With ECM/PCM "A" Missing Message Communication malfunction between navigation receiver assembly and Engine/EV ECU CAN communication system Navigation System B
U012987 Lost Communication with Brake System Control Module Missing Message Communication malfunction between navigation receiver assembly and skid control ECU CAN communication system Navigation System B
U014087 Lost Communication with Body Control Module Missing Message Communication malfunction between navigation receiver assembly and main body ECU (multiplex network body ECU)
(2 trip detection logic) 		CAN communication system Navigation System B
U015587 Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message Communication malfunction between navigation receiver assembly and combination meter assembly
(2 trip detection logic) 		CAN communication system Navigation System B
U016487 Lost Communication with HVAC Control Module Missing Message Communication malfunction between navigation receiver assembly and air conditioning amplifier assembly
(2 trip detection logic) 		CAN communication system Navigation System B
U019887 Lost Communication with Telematic Control Module "A" Missing Message Communication malfunction between navigation receiver assembly and telematics transceiver
(2 trip detection logic) 		CAN communication system Navigation System B
U023B87 Lost Communication with Image Processing Module "B" Missing Message Communication malfunction between navigation receiver assembly and parking assist ECU for 12 seconds or more
(2 trip detection logic) 		CAN communication system Navigation System B
U026587 Lost Communication with Image Processing Sensor A Missing Message Communication malfunction between navigation receiver assembly and rear television camera assembly for 12 seconds or more
(2 trip detection logic) 		CAN communication system Navigation System B
U029387 Lost Communication with Hybrid/EV Powertrain Control Module Missing Message Communication malfunction between navigation receiver assembly and hybrid vehicle control ECU CAN communication system Navigation System B
U100049 CAN Register Fixing Internal Electronic Failure CAN bus connection error
(2 trip detection logic) 		CAN communication system Navigation System B
U111087 Lost Communication with Clearance Sonar Module Communication malfunction between navigation receiver assembly and clearance warning ECU assembly
(2 trip detection logic) 		CAN communication system Navigation System B
U11D587 CAN Communication Reception (China ETC) Missing Message Communication malfunction between navigation receiver assembly and toll collection (ETC) ECU assembly for 15 seconds or mre CAN communication system Navigation System B

PROCEDURE

1.CHECK FOR DTC
a.

Clear the DTCs.

Body Electrical > Navigation System > Clear DTCs
50002 496

b.

Turn the ignition switch off.


c.

Check for DTCs.

Body Electrical > Navigation System > Trouble Codes
50001 496

Result:
Result Proceed to
DTCs are not output A
DTC U010087, U012987, U014087, U015587, U016487, U019887, U023B87, U026587, U029387, U100049, U111087 or U11D587 is output B



A

GO TO HOW TO PROCEED WITH TROUBLESHOOTING

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING


B

GO TO CAN COMMUNICATION SYSTEM

for Gasoline Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for Gasoline Model)>HOW TO PROCEED WITH TROUBLESHOOTING

for HV Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for HV Model)>HOW TO PROCEED WITH TROUBLESHOOTING