RM3660EC _56 Audio / Visual / Telematics _080752 NAVIGATION / MULTI INFO DISPLAY _0528911 NAVIGATION SYSTEM(w/o RST Switch (except 10.25 Inch Display)) C

NAVIGATION / MULTI INFO DISPLAY  NAVIGATION SYSTEM(w/o RST Switch (except 10.25 Inch Display))  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  U016887  Lost Communication with Vehicle Security Control Module Missing Message  U019887  Lost Communication with Telematic Control Module "A" Missing Message  U100049  CAN Register Fixing Internal Electronic Failure  U111087  Lost Communication with Clearance Sonar Module  


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
U010087 Lost Communication With ECM/PCM "A" Missing Message Communication malfunction between navigation receiver assembly and Engine/EV ECU for 12 seconds or more CAN communication system
U012987 Lost Communication With Brake System Control Module Missing Message Communication malfunction between navigation receiver assembly and skid control ECU for 11 seconds or more CAN communication system
U014087 Lost Communication with Body Control Module Missing Message Communication malfunction between navigation receiver assembly and main body ECU (multiplex network body ECU) for 11 seconds or more
(2 trip detection logic) 		CAN communication system
U015587 Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message Communication malfunction between navigation receiver assembly and combination meter assembly for 31 seconds or more
(2 trip detection logic) 		CAN communication system
U016487 Lost Communication with HVAC Control Module Missing Message Communication malfunction between navigation receiver assembly and air conditioning amplifier assembly for 10 seconds or more
(2 trip detection logic) 		CAN communication system
U016887 Lost Communication with Vehicle Security Control Module Missing Message Communication malfunction between navigation receiver assembly and certification ECU (smart key ECU assembly) for 11 seconds or more
(2 trip detection logic) 		CAN communication system
U019887 Lost Communication with Telematic Control Module "A" Missing Message Communication malfunction between navigation receiver assembly and telematics transceiver for 3 seconds or more
(2 trip detection logic) 		CAN communication system
U100049 CAN Register Fixing Internal Electronic Failure CAN bus connection error
(2 trip detection logic) 		CAN communication system
U111087 Lost Communication with Clearance Sonar Module Communication malfunction between navigation receiver assembly and clearance warning ECU assembly for 11 seconds or more
(2 trip detection logic) 		CAN communication system

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, U016887, U019887, U100049 or U111087 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