Removal
Height Sensor & Unit
1.

Disconnect the negative(-) battery terminal.

2.

Remove the height sensor connector (A).

3.

Loosen the mounting bolts (2EA) from height sensor bracket after removing the linkage (A).

Torque :

3 ~ 5 N.m (0.3 ~ 0.5 kgf.m, 2.21 ~ 3.68 lbf-ft)

4.

Remove the height sensor.

Installation
Height Sensor & Unit
1.

Install the height sensor.

2.

Connect the connector.

Inspection with GDS

Initialization and diagnosis sequence by using GDS equipment.

Below content summarize the procedure for A/S using GDS.

No.

Procedure

1

Locate vehicle to flat plane

2

Tire check

3

IGN1 ON

4

Head lamp Low Beam ON

5

Connection with diagnostic tool

6

Initial command by diagnostic tool

7

Clear DTC Code

8

IGN1 OFF → ON

9

Re- Connection with diagnostic tool

10

Checking of HLLD output value as 15% and DTC Code

11

HLLD actuating by diagnostic tool command

12

Head lamp mechanical Initial Aiming

note
1.

There’s no loads in vehicle and vehicle should be on flat plane.

2.

Should check of HLLD output value(15% for XM car) after initial setting.

3.

Should do first electrical initial setting by diagnostic tool and then mechanical aiming afterward.

1.

Select the vehicle model and "Head lamp leveling".

2.

GDS can operates actuator forcefully, input/output value monitoring and self diagnosis.

3.

To perform functional test on AHLS outputs, select "Actuation Test".

4.

Select " Parameter setting & Zero position Initial".

5.

Confirm that AHLS operate forcefully in "Head lamp leveling" menu.

6.

To check the DTC of the head lamp leveling system, select "Diagnostic trouble codes"

Яндекс.Метрика