AUTO LEVELING SYSTEM INITIALIZATION
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Without using M-MDS
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Caution
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• Perform with the vehicle in the unloaded condition (No occupants. Spare tire, jack and tools are in designated positions.).
• Perform the procedures from Step 1 to Step 3 within 30 s.
1. Turn the ignition switch to the ON position.
2. Verify that the headlight auto leveling warning light flashes every 0.5 s.
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• If the headlight auto-leveling warning light starts flashing at 0.5 s intervals 10 s from when the ignition switch was turned to the ON position, one of the following malfunctions may have occurred: If the auto-leveling control module is malfunctioning, replace it because cannot be inspected. Repair or replace the malfunctioning part, then repeat the procedure from Step 1.
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― Auto leveling control module malfunction
― Malfunction in the related wiring harnesses
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Note
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• If the flashing of the auto leveling system warning light is not normal even though no malfunction other than in the auto leveling control module can be verified, replace the auto leveling control module.
3. Turn on the headlight.
4. Short the DLC-2 terminal B to ground for 0.5 s or more using a jumper wire.
5. Verify that the headlight auto leveling warning light flashes every 1 s.
If the headlight auto-leveling warning light does not flash at 1 s intervals, perform the following procedure:
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• If the headlight auto-leveling warning light goes out, one of the following malfunctions may have occurred : Repair or replace the malfunctioning part, then repeat the procedure from Step 1.
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― Malfunction in the related wiring harnesses
• If the headlight auto-leveling warning light is flashing at 0.5 s intervals, it is possible that the procedure from Step 1 to Step 3 was not completed within 30 s.Resume from Step 1.
6. Pull out the jumper wire from DLC-2.
7. Verify that the headlight auto leveling warning light is not illuminated.
Using M-MDS
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Caution
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• Perform with the vehicle in the unloaded condition (No occupants. Spare tire, jack and tools are in designated positions.).
• Perform the procedure in Step 5 within 30 s.
1. Connect the M-MDS to the DLC-2.
2. After the vehicle is identified, select the following items from the initial screen of the M-MDS.
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• When using the IDS (laptop PC)
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1. Select “Electrical”.
2. Select “Exterior Lighting”.
3. Select “Headlamp”.
• When using the PDS (Pocket PC)
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1. Select “All Tests and Calibrations”.
3. Select "Auto Leveling Sensor Re-zero Procedure" and perform the procedure as indicated on the screen.
4. Verify that the headlight auto leveling warning light is not illuminated.
If the headlight auto-leveling warning light is flashing or illuminated, the system has not been initialized correctly. Perform the following procedure:
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• If the headlight auto leveling warning light flashes every 0.5 s, Step 3 may not have been completed within 30 s. Resume from Step 1.
• If the headlight auto leveling warning light flashes at 0.5 s intervals even though the procedure in Step 3 was completed within 30 s, one of the following malfunctions may have occurred: Repair or replace the malfunctioning part, then go back to Step 1.
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― Malfunction in the related wiring harnesses
• If the headlight auto leveling warning light is illuminated, one of the following malfunctions may have occurred: If the auto-leveling control module is malfunctioning, replace it because cannot be inspected. Repair or replace the malfunctioning part, then repeat the procedure from Step 1.
-
― Auto leveling control module malfunction
― Malfunction in the related wiring harnesses
-
Note
-
• If the flashing of the auto leveling system warning light is not normal even though no malfunction other than in the auto leveling control module can be verified, replace the auto leveling control module.
