RM38N0EC _58 Vehicle Interior _111833 LIGHTING (INT) _0499871 LIGHTING SYSTEM T

LIGHTING (INT) LIGHTING SYSTEM PROBLEM SYMPTOMS TABLE

NOTICE:: Before replacing the main body ECU (multiplex network body ECU) or certification ECU (smart key ECU assembly), refer to Service Bulletin.

HINT:: ·

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

·

Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Map Light
Symptom	Suspected Area	Link
Map light LH or map light RH does not illuminate (Other interior lights are normal)	Map light assembly	202111,999999,_58,_111833,_0499873,RM100000001Z0I2,
Map light LH and map light RH do not illuminate (Other interior lights are normal)	Interior light circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HQ,
Switch illumination or down light does not illuminate (Other interior lights are normal)	Map light assembly	202111,999999,_58,_111833,_0499873,RM100000001Z0I2,
Switch illumination and down light do not illuminate (Other interior lights are normal)	Map light assembly	202111,999999,_58,_111833,_0499873,RM100000001Z0I2,
	Harness or connector	-

No. 1 Room Light Assembly
Symptom	Suspected Area	Link
No. 1 room light assembly does not illuminate (Other interior lights are normal)	Interior light circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HQ,

Vanity Light
Symptom	Suspected Area	Link
Vanity light (for LH) does not illuminate	Vanity light assembly (for LH)	202111,999999,_58,_111833,_0499872,RM100000001Z0HY,
	Visor assembly LH	202111,999999,_58,_111833,_0499886,RM100000001Z0JM,
	Harness or connector	-
Vanity light (for RH) does not illuminate	Vanity light assembly (for RH)	202111,999999,_58,_111833,_0499872,RM100000001Z0HY,
	Visor assembly RH	202111,999999,_58,_111833,_0499886,RM100000001Z0JM,
	Harness or connector	-

Front Door Courtesy Light
Symptom	Suspected Area	Link
Front door courtesy light LH does not illuminate	Courtesy light assembly LH	202111,999999,_58,_111833,_0499876,RM100000001Z0II,
	Front door courtesy switch circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HO,
	Harness or connector	-
	Main body ECU (Multiplex network body ECU)	202111,202203,_57,_111828,_0500082,RM100000001Z1A6,202203,202303,_57,_111828,_0500082,RM1000000022I31,202303,202406,_57,_111828,_0500082,RM100000002B19F,202406,999999,_57,_111828,_0500082,RM100000002MQ55,
Front door courtesy light RH does not illuminate	Courtesy light assembly RH	202111,999999,_58,_111833,_0499876,RM100000001Z0II,
	Front door courtesy switch circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HO,
	Harness or connector	-
	Main body ECU (Multiplex network body ECU)	202111,202203,_57,_111828,_0500082,RM100000001Z1A6,202203,202303,_57,_111828,_0500082,RM1000000022I31,202303,202406,_57,_111828,_0500082,RM100000002B19F,202406,999999,_57,_111828,_0500082,RM100000002MQ55,

Scuff Light (w/ Scuff Light)
Symptom	Suspected Area	Link
Scuff light (for LH) does not illuminate	Front door scuff plate LH	202111,202203,_58,_111833,_0499881,RM100000001Z0J0,202203,999999,_58,_111833,_0499881,RM10000000226BO,
	Front door courtesy switch circuit	202111,999999,_58,_111833,_0499883,RM100000001Z0J8,
	Harness or connector	-
Scuff light (for RH) does not illuminate	Front door scuff plate RH	202111,202203,_58,_111833,_0499881,RM100000001Z0J0,202203,999999,_58,_111833,_0499881,RM10000000226BO,
	Front door courtesy switch circuit	202111,999999,_58,_111833,_0499883,RM100000001Z0J8,
	Harness or connector	-

No. 1 Luggage Compartment Light Assembly
Symptom	Suspected Area	Link
No. 1 luggage compartment light assembly do not illuminate	No. 1 luggage compartment light assembly	202111,999999,_58,_111833,_0499875,RM100000001Z0IC,
	Back door courtesy switch circuit	202111,999999,_58,_111833,_0499885,RM100000001Z0JG,
	Harness or connector	-
	Main body ECU (Multiplex network body ECU)	202111,202203,_57,_111828,_0500082,RM100000001Z1A6,202203,202303,_57,_111828,_0500082,RM1000000022I31,202303,202406,_57,_111828,_0500082,RM100000002B19F,202406,999999,_57,_111828,_0500082,RM100000002MQ55,

Ambient Illumination Light
Symptom	Suspected Area	Link
All ambient illumination lights do not illuminate	Ambient illumination light circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HS,
Footwell light LH does not illuminate*	Ambient illumination light circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HS,
Footwell light RH does not illuminate*	Ambient illumination light circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HS,
Glove box light assembly does not illuminate*	Ambient illumination light circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HS,
Center tray illumination light does not illuminate	Ambient illumination light circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HS,
Console box illumination light does not illuminate*	Ambient illumination light circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HS,
Inside handle illumination light LH does not illuminate*	Ambient illumination light circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HS,
Inside handle illumination light RH does not illuminate*	Ambient illumination light circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HS,

*: w/ Footwell Light

Interior Light Power Source Control
Symptom	Suspected Area	Link
All the interior lights that receive power via the DOME CUT relay do not illuminate	Interior light auto cut circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HR,

Illuminated Entry System
Symptom	Suspected Area	Link
All illuminated entry system control functions do not operate under any condition	Check customize settings (Interior Lights ON Function)	202111,999999,_58,_111833,_0499871,RM100000001ZLY2,
	Interior light auto cut circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HR,
	Interior light circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HQ,
	Main body ECU (Multiplex network body ECU)	202111,202203,_57,_111828,_0500082,RM100000001Z1A6,202203,202303,_57,_111828,_0500082,RM1000000022I31,202303,202406,_57,_111828,_0500082,RM100000002B19F,202406,999999,_57,_111828,_0500082,RM100000002MQ55,
Actuation area-linked control function does not operate when registered key is brought into any exterior detection area	Check customize settings (Interior Lights ON when Approached Function)	202111,999999,_58,_111833,_0499871,RM100000001ZLY2,
	CAN communication system	202111,202203,_57,_111829,_0501336,RM100000001Z5K1,202203,202303,_57,_111829,_0501336,RM10000000220XE,202303,999999,_57,_111829,_0501336,RM100000002AL7W,1 202111,202203,_57,_111829,_0499998,RM100000001Z134,202203,202303,_57,_111829,_0499998,RM100000002205J,202303,999999,_57,_111829,_0499998,RM10000000291N8,2
	Smart entry and start system (for Entry Function)	202111,202203,_58,_111832,_0509382,RM10000000204WF,202203,999999,_58,_111832,_0509382,RM1000000022FNE,1 202111,202203,_58,_111832,_0509383,RM10000000204X9,202203,999999,_58,_111832,_0509383,RM1000000022FON,2
	Main body ECU (Multiplex network body ECU)	202111,202203,_57,_111828,_0500082,RM100000001Z1A6,202203,202303,_57,_111828,_0500082,RM1000000022I31,202303,202406,_57,_111828,_0500082,RM100000002B19F,202406,999999,_57,_111828,_0500082,RM100000002MQ55,
Door lock/unlock-linked control function does not operate when doors are locked/unlocked	Check customize settings (Interior Lights ON when Door Unlocked Function)	202111,999999,_58,_111833,_0499871,RM100000001ZLY2,
	Door unlock detection switch circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HT,
	Main body ECU (Multiplex network body ECU)	202111,202203,_57,_111828,_0500082,RM100000001Z1A6,202203,202303,_57,_111828,_0500082,RM1000000022I31,202303,202406,_57,_111828,_0500082,RM100000002B19F,202406,999999,_57,_111828,_0500082,RM100000002MQ55,
Door open/close-linked control function does not operate when doors are opened/closed	Front door courtesy switch circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HO,
	Rear door courtesy switch circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HP,
	Back door courtesy switch circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HV,
	Main body ECU (Multiplex network body ECU)	202111,202203,_57,_111828,_0500082,RM100000001Z1A6,202203,202303,_57,_111828,_0500082,RM1000000022I31,202303,202406,_57,_111828,_0500082,RM100000002B19F,202406,999999,_57,_111828,_0500082,RM100000002MQ55,
Push start switch-linked control function does not operate when ignition switch is operated	Check customize settings (Interior Lights ON when IG OFF Function)	202111,999999,_58,_111833,_0499871,RM100000001ZLY2,
	IG signal circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HN,
	Main body ECU (Multiplex network body ECU)	202111,202203,_57,_111828,_0500082,RM100000001Z1A6,202203,202303,_57,_111828,_0500082,RM1000000022I31,202303,202406,_57,_111828,_0500082,RM100000002B19F,202406,999999,_57,_111828,_0500082,RM100000002MQ55,
Push start switch illumination does not illuminate	Check customize settings (Start Switch Light Function)	202111,999999,_58,_111833,_0499871,RM100000001ZLY2,
	CAN communication system	202111,202203,_57,_111829,_0501336,RM100000001Z5K1,202203,202303,_57,_111829,_0501336,RM10000000220XE,202303,999999,_57,_111829,_0501336,RM100000002AL7W,1 202111,202203,_57,_111829,_0499998,RM100000001Z134,202203,202303,_57,_111829,_0499998,RM100000002205J,202303,999999,_57,_111829,_0499998,RM10000000291N8,2
	Push start switch illumination circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HU,
	Certification ECU (Smart key ECU assembly)	-
Shift position-linked control does not operate when shift lever is operated	Check customize settings (Light Control Function)	202111,999999,_58,_111833,_0499871,RM100000001ZLY2,
	CAN communication system	202111,202203,_57,_111829,_0501336,RM100000001Z5K1,202203,202303,_57,_111829,_0501336,RM10000000220XE,202303,999999,_57,_111829,_0501336,RM100000002AL7W,1 202111,202203,_57,_111829,_0499998,RM100000001Z134,202203,202303,_57,_111829,_0499998,RM100000002205J,202303,999999,_57,_111829,_0499998,RM10000000291N8,2
	Main body ECU (Multiplex network body ECU)	202111,202203,_57,_111828,_0500082,RM100000001Z1A6,202203,202303,_57,_111828,_0500082,RM1000000022I31,202303,202406,_57,_111828,_0500082,RM100000002B19F,202406,999999,_57,_111828,_0500082,RM100000002MQ55,

*1: for HV Model

*2: for Gasoline Model

Battery Saving Control System
Symptom	Suspected Area	Link
Battery saving function does not operate	IG signal circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HN,
	Front door courtesy switch circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HO,
	Rear door courtesy switch circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HP,
	Back door courtesy switch circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HV,
	Door unlock detection switch circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HT,
	Interior light auto cut circuit	202111,999999,_58,_111833,_0499871,RM100000001Z0HR,
	Main body ECU (Multiplex network body ECU)	202111,202203,_57,_111828,_0500082,RM100000001Z1A6,202203,202303,_57,_111828,_0500082,RM1000000022I31,202303,202406,_57,_111828,_0500082,RM100000002B19F,202406,999999,_57,_111828,_0500082,RM100000002MQ55,

Instrument Panel Illumination
Symptom	Suspected Area	Link
No instrument panel illumination lights come on (taillights operate normally).	Instrument panel illumination does not turn on	202111,202406,_58,_111833,_0499871,RM100000001Z0HW,202406,202409,_58,_111833,_0499871,RM100000002MUPM,202409,999999,_58,_111833,_0499871,RM100000002O55V,