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14/3/17, 12)17 pm LIGHTING (EXT) AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM INITIALIZATION AUTO LEVELING SYSTEM INITIALIZATION NOTICE: When the following conditions shown in the table below are met, it is necessary to perform initialization for the headlight leveling ECU assembly Operation Performed Necessary Procedure Proceed To The headlight leveling ECU assembly Headlight leveling ECU assembly is replaced with a new one initialization Proceed to step or step The vehicle height changes due to replacement of suspension components or after performing such operations as removal and reinstallation or replacement of the rear height control sensor subassembly LH Proceed to step or step Headlight leveling ECU assembly initialization HEADLIGHT LEVELING ECU ASSEMBLY INITIALIZATION (USING GTS) NOTICE: After the headlight leveling ECU assembly initialization has been completed, perform beam axis adjustment HINT: Initialization for the headlight leveling ECU assembly is performed based on the fuel level, which is divided into levels, indicated by the needle of the fuel receiver gauge a Check the vehicle condition i Put the vehicle in the following condition: · · · · Vehicle is unloaded (except spare tire and spare tire tools) No occupants other than the driver are in the vehicle Headlights are turned off Vehicle is stopped and vehicle height remains constant (vehicle is on a level surface and stable) HINT: When the above conditions are not met, initialization cannot be performed normally b Check the "Headlight system malfunction Visit your dealer" warning indicator in the multi-information display and the headlight leveling warning light in the combination meter assembly i Check the "Headlight system malfunction Visit your dealer" warning indicator in the multi-information display and the headlight leveling warning light in the combination meter assembly seconds after turning the engine switch from off to on (IG) OK: Condition Specified Condition There is a headlight leveling ECU assembly initialization malfunction Warning light blinks times at Hz continuously Removal/installation or replacement of the rear height control sensor sub-assembly LH, replacement of the suspension, etc Not illuminated HINT: If the condition of the "Headlight system malfunction Visit your dealer" warning indicator in the multiinformation display and the headlight leveling warning light in the combination meter assembly are not as specified, check the wire harness(es) and connector(s) of the headlight leveling ECU assembly https://toyotamanuals.com.au/docs/hilux-service-repair-manual-jul-15-current/N00148/manual/repair/contents/RM100000000MD6F.html Page of 14/3/17, 12)17 pm c Initialization procedure i Connect the GTS to the DLC3 with the engine switch off ii iii Turn the engine switch on (IG) Enter the following menus: Body Electrical / HL AutoLeveling / Utility / Height Sensor Initialization Body Electrical > HL AutoLeveling > Utility Tester Display Height Sensor Initialization iv v vi vii Check what is displayed on the screen of the GTS and press "Next" The appropriate position ID is determined by the fuel level (remaining amount of fuel) of the fuel receiver gauge as shown in the chart below HINT: The determined position ID is necessary in a later procedure Fuel Level Position ID Number of Times Warning Light Blinks (N) Fuel level is within range A EMPTY Fuel level is within range B EMPTY to 1/4 full Fuel level is within range C 1/4 to 1/2 full Fuel level is within range D 1/2 to 3/4 full Fuel level is within range E 3/4 to FULL Input the position ID determined by the chart above into the GTS and press "Next" Check the rear height control sensor sub-assembly LH warning indicator OK: Condition Specified Condition There is a headlight leveling ECU assembly initialization malfunction Blinks times at Hz → Blinks N* times at Hz continuously (initialization completes normally) Removal/installation or replacement of the rear height control sensor sub-assembly LH, replacement of the suspension, etc Off → Blinks N* times at Hz continuously (initialization completes normally) https://toyotamanuals.com.au/docs/hilux-service-repair-manual-jul-15-current/N00148/manual/repair/contents/RM100000000MD6F.html Page of 14/3/17, 12)17 pm HINT: · · · viii *: Refer to the chart above for N If the "Headlight system malfunction Visit your dealer" warning indicator condition in the multiinformation display and the headlight leveling warning light in the combination meter assembly not change, perform the procedure from the beginning once again If the "Headlight system malfunction Visit your dealer" warning indicator in the multi-information display and the headlight leveling warning light in the combination meter assembly illuminate, there may be a malfunction in the headlight leveling ECU assembly Check that initialization has completed normally, and then turn the engine switch off HINT: The warning light blinking that indicates that initialization has completed normally continues until the engine switch is turned off HEADLIGHT LEVELING ECU ASSEMBLY INITIALIZATION (NOT USING GTS) NOTICE: After the headlight leveling ECU assembly initialization has been completed, perform beam axis adjustment HINT: Initialization for the headlight leveling ECU assembly is performed based on the fuel level, which is divided into levels, indicated by the needle of the fuel receiver gauge a Check the vehicle condition i Put the vehicle in the following condition: · · · · Vehicle is unloaded (except spare tire and spare tire tools) No occupants other than the driver are in the vehicle Headlights are turned off Vehicle is stopped and vehicle height remains constant (vehicle is on a level surface and stable) HINT: When the above conditions are not met, initialization cannot be performed normally b Check the "Headlight system malfunction Visit your dealer" warning indicator in the multi-information display and the headlight leveling warning light in the combination meter assembly i Check the "Headlight system malfunction Visit your dealer" warning indicator in the multi-information display and the headlight leveling warning light in the combination meter assembly seconds after turning the engine switch from off to on (IG) OK: Condition Specified Condition There is a headlight leveling ECU assembly initialization malfunction Warning light blinks times at Hz continuously Removal/installation or replacement of the rear height control sensor sub-assembly LH, replacement of the suspension, etc Not illuminated HINT: If the condition of the "Headlight system malfunction Visit your dealer" warning indicator in the multiinformation display and the headlight leveling warning light in the combination meter assembly are not as specified, check the wire harness(es) and connector(s) of the headlight leveling ECU assembly c Initialization procedure https://toyotamanuals.com.au/docs/hilux-service-repair-manual-jul-15-current/N00148/manual/repair/contents/RM100000000MD6F.html Page of 14/3/17, 12)17 pm i ii iii Turn the engine switch on (IG) The number of times the headlight dimmer switch operates is determined by the fuel level (remaining amount of fuel) of the fuel receiver gauge as shown in the chart below HINT: The number of times the switch is operated is necessary in a later procedure Fuel Level Number of Headlight Dimmer Switch Operations (N) Fuel level is within range A time Fuel level is within range B times Fuel level is within range C times Fuel level is within range D times Fuel level is within range E times Enter initialization mode Turn the engine switch on (IG) with the headlight dimmer switch off Turn the headlight dimmer switch from off to the HEAD position and back off times or more with the headlight dimmer switch assembly in the high-beam flash condition Turn the headlight dimmer switch off HINT: · · iv After entering initialization mode, turn the low beam headlights from off to on and back off again N* times HINT: · · · v Perform the above operation within seconds When initialization mode has been entered, the "Headlight system malfunction Visit your dealer" warning indicator in the multi-information display and the headlight leveling warning light in the combination meter assembly start blinking at Hz *: The number of times to turn the headlight dimmer switch assembly on and off (N) is determined by the fuel level of the fuel receiver gauge Turn the headlight dimmer switch on and off within 20 seconds of entering initialization mode Turn the headlight dimmer switch on and off at intervals of approx seconds Check the "Headlight system malfunction Visit your dealer" warning indicator in the multi-information display https://toyotamanuals.com.au/docs/hilux-service-repair-manual-jul-15-current/N00148/manual/repair/contents/RM100000000MD6F.html Page of 14/3/17, 12)17 pm and the headlight leveling warning light in the combination meter assembly seconds after the headlight dimmer switch is operated OK: Condition Specified Condition There is a headlight leveling ECU assembly initialization malfunction Blinks times at Hz → Blinks N* times at Hz continuously (initialization completes normally) Removal/installation or replacement of the rear height control sensor sub-assembly LH, replacement of the suspension, etc Off → Blinks N* times at Hz continuously (initialization completes normally) HINT: · · · vi *: N is the number of times that the headlight dimmer switch has been operated If the "Headlight system malfunction Visit your dealer" warning indicator condition in the multiinformation display and the headlight leveling warning light in the combination meter assembly not change, turn the engine switch off and perform the procedure from the beginning once again If the "Headlight system malfunction Visit your dealer" warning indicator in the multi-information display and the headlight leveling warning light in the combination meter assembly illuminate, there may be a malfunction in the headlight leveling ECU assembly Check that initialization has completed normally, and then turn the engine switch off HINT: The warning light blinking that indicates that initialization has completed normally continues until the engine switch is turned off https://toyotamanuals.com.au/docs/hilux-service-repair-manual-jul-15-current/N00148/manual/repair/contents/RM100000000MD6F.html Page of 14/3/17, 12)17 pm LIGHTING (EXT) AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM OPERATION CHECK AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM OPERATION CHECK a Check that the initialization (determination of the initial position) of the headlight leveling motor (headlight assembly) is performed when the engine switch is turned on (IG) b Check that the headlight beam level control system warning light in the combination meter comes on for approximately seconds when the engine switch is turned on (IG), and then turns off c Check that the headlight moves when all of the following conditions are met: 1) the rear of the vehicle is moved up or down, 2) the engine is running, 3) the vehicle is stopped, and 4) the light control switch is in the head position NOTICE: Make sure to change the vehicle height slowly https://toyotamanuals.com.au/docs/hilux-service-repair-manual-jul-15-current/N00148/manual/repair/contents/RM100000000MD6E.html Page of 14/3/17, 12)16 pm LIGHTING (EXT) AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM PARTS LOCATION ILLUSTRATION *A for LHD *B *C w/ VSC - w/o VSC *1 REAR HEIGHT CONTROL SENSOR SUBASSEMBLY LH *2 HEADLIGHT ASSEMBLY LH *3 HEADLIGHT ASSEMBLY RH *4 HEADLIGHT LEVELING MOTOR LH *5 HEADLIGHT LEVELING MOTOR RH *6 BRAKE ACTUATOR ASSEMBLY - SKID CONTROL ECU - ILLUSTRATION https://toyotamanuals.com.au/docs/hilux-service-repair-manual-jul-15-current/N00148/manual/repair/contents/RM100000000MD5R.html Page of 14/3/17, 12)16 pm *A for RHD *B *C w/ VSC - w/o VSC *1 REAR HEIGHT CONTROL SENSOR SUBASSEMBLY LH *2 HEADLIGHT ASSEMBLY LH *3 HEADLIGHT ASSEMBLY RH *4 HEADLIGHT LEVELING MOTOR LH *5 HEADLIGHT LEVELING MOTOR RH *6 BRAKE ACTUATOR ASSEMBLY - SKID CONTROL ECU - ILLUSTRATION https://toyotamanuals.com.au/docs/hilux-service-repair-manual-jul-15-current/N00148/manual/repair/contents/RM100000000MD5R.html Page of 14/3/17, 12)16 pm *A for LHD *1 COMBINATION METER ASSEMBLY *2 - HEADLIGHT LEVELING ECU ASSEMBLY - *3 ECM *4 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - IG1 NO.4 FUSE *5 DLC3 - - ILLUSTRATION https://toyotamanuals.com.au/docs/hilux-service-repair-manual-jul-15-current/N00148/manual/repair/contents/RM100000000MD5R.html Page of 14/3/17, 12)16 pm *A for RHD *1 COMBINATION METER ASSEMBLY *2 - HEADLIGHT LEVELING ECU ASSEMBLY - *3 ECM *4 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - IG1 NO.4 FUSE *5 DLC3 - - https://toyotamanuals.com.au/docs/hilux-service-repair-manual-jul-15-current/N00148/manual/repair/contents/RM100000000MD5R.html Page of