Kia Cee'd: Adaptive Front Lighting System / Repair procedures
Kia Cee'd JD Service Manual / Body Electrical System / Adaptive Front Lighting System / Repair procedures
| Inspection |
Initialization and diagnosis sequence by using diagnostic equipment
Below content summarize the procedure for A/S using Diagnostic equipment
Download Parameter
| 1. |
Select "AFLS" menu after selecting a vehicle.
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| 2. |
Select "Parameter download" menu for define a characteristc of vehicle.
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| 3. |
Select the LHD/RHD and MT/AT option refer to the vehicle options.
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| 4. |
When "Parameter download" is done,display belows.
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System Calibration
This menu is applied only if vehicle has a Steel suspension
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| 1. |
Select "AFLS" menu after selecting a vehicle.
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| 2. |
Select "Sensor initializing-Non ECS" if vehicle has a Steel suspension
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| 3. |
When "System calibration" is done,display belows.
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| 4. |
When "System calibration" is not done,display as belows.
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Actuator Test
When it replace H/Lamp Unit, it necessarily check up by operating actuator test.
| 1. |
Select "AFLS" menu after selecting a vehicle.
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| 2. |
Select "Actuator test"
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| 3. |
Select DBL or HLL test by using "Start" button.
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| 4. |
In case select DBL or HLL ACTUATOR DRIVE TO MAX POS(swivelling)
In case select "Start" button : drive to max position right direction
(15°)
In case select another item : back to initial position
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AFLS Fail-safe Function
If the error condition of AFLS occurred during system operation, the system
have to fail-safe reaction for prevent dazzling of opposite side driver
AFLS Fail-safe Index
|
Part |
Content |
Fail-safe Reaction |
Tell-tale Result |
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ECU |
ECU Hardware (A/D Converter fail) |
1) Levelling : staying in current POS 2) Swivelling : staying in current POS |
- |
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ECU Software (EEPROM/ROM fail) |
1) Levelling : staying in current POS 2) Swivelling : staying in current POS |
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Control Unit not initialized Calibration not performed |
1) Levelling : drive to error POS (H-15) 2) Swivelling : drive to error POS (0°) |
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Levelling module fault |
Right |
Short circuit |
1) Right Levelling : staying in current POS 2) Left Levelling : normal operation 3) Swivelling : Normal operation |
- |
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Over temperature |
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LIN communication error |
1) Right Levelling: staying in current POS(Before), drive to error POS
2) Left Levelling: normal operation 3) Swivelling : normal operation |
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Left |
Short circuit |
1) Left Levelling : staying in current POS 2) Right Levelling : normal operation 3) Swivelling : Normal operation |
- |
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Over temperature |
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LIN communication error |
1) Right Levelling: normal operation 2) Left Levelling: staying in current POS(Before), drive to error POS 3) Swivelling : normal operation |
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Swivelling module fault |
Right |
Short circuit |
1) Right Swivelling : staying in current POS 2) Left Swivelling : drive to error POS 3) Right Levelling : drive to error POS 4) Left Levelling : Normal operation |
Tell-tale |
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Over temperature |
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Stall detected |
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LIN coummunication |
LIN fault |
Before |
1) Swivelling : staying in current POS 2) Lefvelling : drive to error POS |
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After |
1) Swivelling : drive to error POS 2) Lefvelling : drive to error POS |
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DBL supply fault |
Before |
1) Swivelling : staying in current POS 2) Lefvelling : drive to error POS |
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After |
1) Right Swivelling : staying in current POS 2) Left Swivelling : drive to error POS 3) Lefvelling : drive to error POS |
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Left |
Short circuit |
1) Left Swivelling : staying in current POS 2) Right Swivelling : drive to error POS 3) Left Levelling : drive to error POS 4) Right Levelling : Normal operation |
Tell-tale |
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Over temperature |
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Stall detected |
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LIN coummunication |
LIN fault |
Before |
1) Swivelling : staying in current POS 2) Lefvelling : drive to error POS |
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After |
1) Swivelling : drive to error POS 2) Lefvelling : drive to error POS |
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DBL supply fault |
Before |
1) Swivelling : staying in current POS 2) Lefvelling : drive to error POS |
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|
After |
1) Left Swivelling : staying in current POS 2) Right Swivelling : drive to error POS 3) Lefvelling : drive to error POS |
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AXLE sensor |
Front & Rear |
external(5V) Sensor power supply fault (short to ground or to Bat) |
1) Levelling : drive to error POS 2) Swivelling : Normal operation |
- |
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Front |
FREQ_LOWER , FREQ_UPPER |
1) Levelling : drive to error POS 2) Swivelling : Normal operation |
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Signal line open circuit |
1) Levelling : drive to error POS 2) Swivelling : Normal operation |
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Signal line short circuit |
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Front sensor out of range |
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Front sensor out of range |
FREQ_LOWER , FREQ_UPPER |
1) Levelling : drive to error POS 2) Swivelling : Normal operation |
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Signal line open circuit |
1) Levelling : drive to error POS 2) Swivelling : Normal operation |
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Signal line short circuit |
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Front sensor out of range |
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Battery |
battery voltage too high |
1) Levelling: staying in current POS(Before), drive to error POS 2) Swivelling : staying in current POS(Before), drive to error POS |
- |
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|
battery voltage too low |
1) Levelling: staying in current POS(Before), drive to error POS 2) Swivelling : staying in current POS(Before), drive to error POS |
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|
LIN physical fault |
Short circuit to battery or GND (physical fault) |
Before |
1) Levelling : staying in current POS 2) Swivelling : staying in current POS |
Tell-tale |
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After |
1) Levelling : drive to error POS 2) Swivelling : drive to error POS |
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|
CAN communication fault |
Speed signal fault |
speed signal invalid |
1) Levelling : Medium dynamic mode 2) Swivelling : drive to error POS |
- |
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supplying ECU not available on CAN |
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Steering angle signal fault |
Steering wheel sensor not O.K (signal invalid) |
1) Levelling : normal operation 2) Swivelling : drive to error POS |
- |
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supplying ECU not available on CAN |
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Gearbox signal fault |
Reverse gear signal invalid |
1) Levelling : normal operation 2) Swivelling : drive to error POS |
- |
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supplying ECU not available on CAN |
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Accelator pedal signal fault |
Accelator pedal signal invalid |
1) Levelling : Medium dynamic mode 2) Swivelling : Normal operation |
- |
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supplying ECU not available on CAN |
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Engine state signal fault |
Engine state signal invalid |
1) Levelling : Normal operation, no operation(Before) 2) Swivelling : Normal operation, no operation(Before) |
- |
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supplying ECU not available on CAN |
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Yaw rate signal fault |
Yaw rate signal invalid |
1) Levelling : Normal no operation(Before) 2) Swivelling : Reduced performance |
- |
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supplying ECU not available on CAN |
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Brake pedal signal fault |
Brake signal invalid |
1) Levelling : Medium dynamic mode 2) Swivelling : Normal operation |
- |
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supplying ECU not available on CAN |
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|
|
CAN 'Bus off' fault |
ECU is isolated from the CAN network |
Air suspension |
1) Swivelling : drive to error POS 2) Levelling : drive to error POS |
- |
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Steel suspension |
1) Swivelling : drive to error POS 2) Levelling : slow dynamic mode |
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|
Lamp unction Signal Fault |
Supplying ECU not available on CAN |
1) Levelling : Normal operation 2) Swivelling : Normal operation |
- |
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AFLS Setting Procedure
When it replace AFLS ECU or H/Lamp Unit or Height sensor, it operates in setting
procedure by using Diagnostic equipment following belows.
When AFLS setting procedure operate, necessarily confirm suspension type and
then download parameter.
※ DTC : Diagnostic Trouble Code
DBL : Dynamic bending Light
HLL : Head Lamp Leveling
Vehicle Condition While AFLS Setting
| 1. |
Vehicle on an even surface
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| 2. |
No vehicle movement
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| 3. |
Gear position in P & N
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| 4. |
Ignition switched on & Engine RPM >500RPM
|
| 5. |
Diagnostic equipment connected
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| 6. |
ALL ECUs on CAN mounted and activated
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| 7. |
Battery voltage > 10.5 V ( ECU supply to be ensured)
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| 8. |
Light switched
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| 9. |
AFLS ON or OFF
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Action In Case Of Download Wrong Parameter
| 1. |
Download Delivery Parameter
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| 2. |
Check up B1661(Parameter missing)
|
| 3. |
Ignition OFF
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| 4. |
Ignition ON & Engine RPM > 500RPM
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| 5. |
Download matching Paratmer
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Description and operation
Description
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