Inspection |
1. |
Disconnect the negative (-) battery terminal. |
2. |
Remove the roof trim assembly. (Refer to Body - "Roof Trim Assembly") |
3. |
Remove the glass motor (A) after loosening the mounting screws.
|
4. |
Ground the terminals as below table, and check that the sunroof unit operates as below table.
|
5. |
Make these input tests at the connector. If any test indicates a problem, find and correct the cause, then recheck the system. If all the input tests prove OK, the sunroof motor must be faulty; replace it.
|
Adjustment |
Resetting The Sunroof
Whenever the vehicle battery is disconnected or discharged, or you use the emergency handle to operate the sunroof, you have to reset your sunroof system as follows :
1. |
Turn the ignition key to the ON position. |
2. |
According to the position of the sunroof, do as follows.
|
3. |
Release the TILT button. |
4. |
Press and hold the TILT button once again until the sunroof has returned to the original position of TILT after it is raised a little higher than the maximum TILT position. |
When this is complete, the sunroof system is reset.
Protecting The Overheated Motor
In order to protect the overheated sunroof motor by continuous motor operation, the sunroof ECU controls the Run-time and Cool-time of motor as followings;
1. |
The Sunroof ECU detects the Run- time of motor |
2. |
Motor can be operated continuously for the 1st Run-time. |
3. |
Motor which is operated continuously stops operating after the 1st Run-time. |
4. |
And then Motor is not operated for the 1st Cool-time. |
5. |
Motor is operated for the 2nd Run-time at the continued motor operation after 1st Cool-time. |
6. |
Motor which is operated continuously stops operating after the 2nd Run-time. |
7. |
Motor is not operated for the 2nd Cool-time. |
8. |
Motor repeats the 2nd Run-time and 2nd Cool-time at the continued motor operation.
|
Protecting The Overheated Motor
In order to protect the overheated sunroof motor by continuous motor operation, the sunroof ECU controls the Run-time and Cool-time of motor as followings.
1. |
The Sunroof ECU detects the Run- time of motor. |
2. |
Motor can be operated continuously for the 1st Run-time. |
3. |
Motor which is operated continuously stops operating after the 1st Run-time. |
4. |
And then Motor is not operated for the 1st Cool-time. |
5. |
Motor is operated for the 2nd Run-time at the continued motor operation after 1st Cool-time. |
6. |
Motor which is operated continuously stops operating after the 2nd Run-time. |
7. |
Motor is not operated for the 2nd Cool-time. |
8. |
Motor repeats the 2nd Run-time and 2nd Cool-time at the continued motor operation.
T1 : 120 ± 10 sec., T2 : 18 ± 2 sec., T3 : 9 ± 2 sec., T4 : 18 ± 2 sec. |
Kia Niro 2017 (DE HEV) Service Manual: Auto Defogging Sensor Description and operation
Description
Installed on the windshield glass, the auto defogging sensor detects humidity
to blow out wind for defogging to improve visibility and driver comfort. The air
conditioner control module receives signal from the sensor and restrains moisture
and eliminate defog by contr ...
Kia Niro 2017 (DE HEV) Service Manual: Outside Rear View Mirror Repair procedures
Replacement
Put on gloves to protect your hands.
•
Use a plastic panel removal tool to remove interior trim pie ...