PARK ASSIST / MONITORING  REAR VIEW MONITOR SYSTEM  HOW TO PROCEED WITH TROUBLESHOOTING  

Ask the customer about the problems and the conditions at the time the malfunction occurred to make sure the problem symptom was not temporarily caused by radio waves in the surrounding environment.

HINT:

The rear view monitor display may be temporarily distorted due to radio waves around the vehicle.

Problem Symptom	Cause
Both of the following conditions are met: · The problem symptom indicates a rear view monitor display malfunction and the problem symptom cannot be reproduced. · DTC C1622 is output as "Hist" only.*	The display may be temporarily distorted when the vehicle is close to an object that transmits radio waves, such as a telecommunication tower, an airport or a truck equipped with a transceiver.

*: DTCs output as "Hist" will not be output again after DTCs are cleared.

Measure the auxiliary battery voltage with the ignition switch off.*1

Measure the auxiliary battery voltage.*2

Standard Voltage:

11 to 14 V

HINT:

If the voltage is below 11 V, replace or recharge the auxiliary battery before proceeding to the next step.

w/ Navigation System:

w/ RST Switch: Click hereAudio / Visual / Telematics>NAVIGATION / MULTI INFO DISPLAY>NAVIGATION SYSTEM (for Gasoline Model with RST Switch)>HOW TO PROCEED WITH TROUBLESHOOTING201906,999999,_56,_080752,_0391865,RM100000001I0V0,

w/o RST Switch: Click hereAudio / Visual / Telematics>NAVIGATION / MULTI INFO DISPLAY>NAVIGATION SYSTEM (w/o RST Switch (except 10.25 Inch Display))>HOW TO PROCEED WITH TROUBLESHOOTING202205,999999,_56,_080752,_0528911,RM1000000022MWK,

w/ Audio and Visual System:

for 10.25 Inch Display: Click hereAudio / Visual / Telematics>AUDIO / VIDEO>AUDIO AND VISUAL SYSTEM (for 10.25 Inch Display)>HOW TO PROCEED WITH TROUBLESHOOTING202304,999999,_56,_080751,_0599626,RM100000002B8WG,

except 10.25 Inch Display: Click hereAudio / Visual / Telematics>AUDIO / VIDEO>AUDIO AND VISUAL SYSTEM (for Gasoline Model with Radio and Display Type (except 10.25 Inch Display))>HOW TO PROCEED WITH TROUBLESHOOTING201906,999999,_56,_080751,_0392314,RM100000001HQGW,

Refer to Symptom Simulation.

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING201906,999999,_V1,_080724,_0393250,RM100000001HWSQ,

Refer to Audio and Visual System*1.

for 10.25 Inch Display: Click hereAudio / Visual / Telematics>AUDIO / VIDEO>AUDIO AND VISUAL SYSTEM (for 10.25 Inch Display)>PROBLEM SYMPTOMS TABLE202304,202307,_56,_080751,_0599626,RM100000002B8WJ,202307,999999,_56,_080751,_0599626,RM100000002D74M,

except 10.25 Inch Display: Click hereAudio / Visual / Telematics>AUDIO / VIDEO>AUDIO AND VISUAL SYSTEM (for Gasoline Model with Radio and Display Type (except 10.25 Inch Display))>PROBLEM SYMPTOMS TABLE202104,999999,_56,_080751,_0392314,RM100000001W0GJ,

Refer to Navigation System*2.

w/ RST Switch: Click hereAudio / Visual / Telematics>NAVIGATION / MULTI INFO DISPLAY>NAVIGATION SYSTEM (for Gasoline Model with RST Switch)>PROBLEM SYMPTOMS TABLE202007,999999,_56,_080752,_0391865,RM100000001NFX8,

w/o RST Switch: Click hereAudio / Visual / Telematics>NAVIGATION / MULTI INFO DISPLAY>NAVIGATION SYSTEM (w/o RST Switch (except 10.25 Inch Display))>PROBLEM SYMPTOMS TABLE202304,999999,_56,_080752,_0528911,RM100000002C14I,

Refer to Problem Symptoms Table.

Click hereAudio / Visual / Telematics>PARK ASSIST / MONITORING>REAR VIEW MONITOR SYSTEM>PROBLEM SYMPTOMS TABLE202304,202307,_56,_080754,_0596562,RM100000002AX0S,202307,999999,_56,_080754,_0596562,RM100000002D38S,

Result:

Result	Proceed to
Fault is not listed in Problem Symptoms Table	A
Fault is listed in Problem Symptoms Table	B

Refer to Terminals of ECU.

Click hereAudio / Visual / Telematics>PARK ASSIST / MONITORING>REAR VIEW MONITOR SYSTEM>TERMINALS OF ECU202304,999999,_56,_080754,_0596562,RM100000002AX0U,