INITIALIZATION
NOTICE:
Replaced Part or Performed Procedure | Necessary Procedures | Proceed to |
---|---|---|
Replacement of the headlight ECU sub-assembly LH | Synchronize the vehicle information | SYNCHRONIZE VEHICLE INFORMATION |
Perform headlight ECU sub-assembly LH initialization | HEADLIGHT ECU SUB-ASSEMBLY LH INITIALIZATION | |
Replacement of the rear height control sensor sub-assembly LH, removal and reinstallation of the rear height control sensor sub-assembly LH, replacement of the suspension, etc. have been performed | Perform headlight ECU sub-assembly LH initialization | HEADLIGHT ECU SUB-ASSEMBLY LH INITIALIZATION |
Battery terminal is disconnected and connected | Steering sensor zero point calibration |
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Replaced Part or Performed Procedure | Necessary Procedures | Proceed to |
---|---|---|
Replacement of the headlight ECU sub-assembly LH or headlight assembly LH* | Synchronize the vehicle information | SYNCHRONIZE VEHICLE INFORMATION |
Battery terminal is disconnected and connected | Steering sensor zero point calibration |
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SYNCHRONIZE VEHICLE INFORMATION (When using the TECHSTREAM)
NOTICE:
(a) Turn the engine switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the engine switch on (IG).
(d) Check that the "Headlight System Uninitialized Visit Your Dealer" warning message is displayed on the multi-information display.
(e) Enter the following menus: Body Electrical / AFS*1 or HL AutoLeveling*2 / Utility / ECU Information Sync.
Tester Display |
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ECU Information Sync |
Tester Display |
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ECU Information Sync |
(f) Check the display on the Techstream and press "Next".
(g) Check that the "Headlight System Malfunction Visit Your Dealer" warning message continuously blinks 6 times at 2 Hz on the multi-information display.
HINT:
(h) Press "Exit".
(i) Turn the engine switch off.
NOTICE:
After synchronizing the vehicle information, initialize the headlight ECU sub-assembly LH.
NOTICE:
SYNCHRONIZE VEHICLE INFORMATION (When not using the TECHSTREAM)
(a) Turn the engine switch on (IG).
(b) Check that the "Headlight System Uninitialized Visit Your Dealer" warning message is displayed on the multi-information display.
(c) Using the headlight dimmer switch, turn the low beam headlights on and off 8 times within 20 seconds after turning the engine switch on (IG).
NOTICE:
If the low beam headlights illuminate when the engine switch is on (IG), shine a light on the automatic light control sensor to turn the low beam headlights off before operating the headlight dimmer switch.
HINT:
If this step cannot be completed within 20 seconds, turn the engine switch off. Then, turn the engine switch on (IG) and restart the procedure.
(d) Check that the "Headlight System Malfunction Visit Your Dealer" warning message continuously blinks 6 times at 2 Hz on the multi-information display.
HINT:
(e) Turn the engine switch off.
NOTICE:
After synchronizing the vehicle information, initialize the headlight ECU sub-assembly LH.
HEADLIGHT ECU SUB-ASSEMBLY LH INITIALIZATION (When using the TECHSTREAM)
NOTICE:
Make sure to synchronize the vehicle information before performing initialization.
(a) Prepare vehicle for initialization
(b) Check the "Headlight System Malfunction Visit Your Dealer" warning message on the multi-information display.
(1) Turn the engine switch on (IG), and check the condition of the "Headlight System Malfunction Visit Your Dealer" warning message on the multi-information display.
OK:
Condition | Specified Condition |
---|---|
The headlight ECU sub-assembly LH has been replaced with a new one. | "Headlight System Malfunction Visit Your Dealer" blinks 6 times at 2 Hz. |
Replacement of the rear height control sensor sub-assembly LH, removal and reinstallation of the rear height control sensor sub-assembly LH, replacement of the suspension, etc. have been performed. | "Headlight System Malfunction Visit Your Dealer" is not displayed. |
HINT:
If the condition of the "Headlight System Malfunction Visit Your Dealer" warning message is different than listed in the table above, the headlight ECU sub-assembly LH or combination meter assembly may be malfunctioning.
(c) Perform initialization.
(1) Turn the engine switch off.
(2) Connect the Techstream to the DLC3.
(3) Turn the engine switch on (IG).
(4) Enter the following menus: Body Electrical / AFS*1 or HL AutoLeveling*2 / Utility / Height Sensor Initialization.
Tester Display |
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Height Sensor Initialization |
Tester Display |
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Height Sensor Initialization |
(5) Check the display on the Techstream and press "Next".
(6) Press "Exit".
(7) Check the condition of the "Headlight System Malfunction Visit Your Dealer" warning message on the multi-information display.
Standard:
Condition | Specified Condition |
---|---|
The headlight ECU sub-assembly LH has been replaced with a new one. | Blinks 6 times at 2 Hz → Continuously blinks 3 times at 2 Hz. |
Replacement of the rear height control sensor sub-assembly LH, removal and reinstallation of the rear height control sensor sub-assembly LH, replacement of the suspension, etc. have been performed. | Off → Continuously blinks 3 times at 2 Hz. |
HINT:
(8) Check that initialization finishes normally and turn the engine switch off.
HINT:
The warning message will blink in the pattern indicating that initialization has completed successfully continuously until the engine switch is turned off.
HEADLIGHT ECU SUB-ASSEMBLY LH INITIALIZATION (When not using the TECHSTREAM)
NOTICE:
Make sure to synchronize the vehicle information before performing initialization.
(a) Prepare vehicle for initialization
(b) Check the "Headlight System Malfunction Visit Your Dealer" warning message on the multi-information display.
(1) Turn the engine switch on (IG), and check the condition of the "Headlight System Malfunction Visit Your Dealer" warning message on the multi-information display.
OK:
Condition | Specified Condition |
---|---|
The headlight ECU sub-assembly LH has been replaced with a new one. | "Headlight System Malfunction Visit Your Dealer" blinks 6 times at 2 Hz. |
Replacement of the rear height control sensor sub-assembly LH, removal and reinstallation of the rear height control sensor sub-assembly LH, replacement of the suspension, etc. have been performed. | "Headlight System Malfunction Visit Your Dealer" is not displayed. |
HINT:
If the condition of the "Headlight System Malfunction Visit Your Dealer" warning message is different than listed in the table above, the headlight ECU sub-assembly LH or combination meter assembly may be malfunctioning.
(c) Perform initialization.
(1) Turn the engine switch and light control switch off.
(2) Cover the automatic light control sensor with a lightproof object.
(3) Perform the following steps within 5 seconds.
HINT:
Turn the engine switch on (IG).
HINT:
Check that the parking lights turn from off to on and back off again.
HINT:
(4) Check the condition of the "Headlight System Malfunction Visit Your Dealer" warning message on the multi-information display.
Standard:
Condition | Specified Condition |
---|---|
The headlight ECU sub-assembly LH has been replaced with a new one. | Blinks 6 times at 2 Hz → Continuously blinks 3 times at 2 Hz. |
Replacement of the rear height control sensor sub-assembly LH, removal and reinstallation of the rear height control sensor sub-assembly LH, replacement of the suspension, etc. have been performed. | Off → Continuously blinks 3 times at 2 Hz. |
HINT:
(5) Check that initialization finishes normally and turn the engine switch off.
HINT:
The warning message will blink in the pattern indicating that initialization has completed successfully continuously until the engine switch is turned off.