Hyundai Santa Fe (DM): Panorama Sunroof Motor. Repair procedures - Panorama Sunroof - Body Electrical SystemHyundai Santa Fe (DM): Panorama Sunroof Motor. Repair procedures

Inspection

1.
Close the panorama sunroof glass and blind completely (Full close position).
2.
Disconnect the negative (-) battery terminal.
3.
Remove the roof trim assembly.
4.
Remove the panorama sunroof glass motor (A) after loosening the screws and disconnecting the connector.
5.
Check the wiring connector of the panorama sunroof glass motor as below table.
Terminal
 Test condition
 Test : Desired result
3 - GND
 IG2 ON
 Check for voltage to ground :
There should be battery voltage
1 - GND
 Under all conditions
 Check for continuity to ground :
There should be continuity.
6 - GND
 Under all conditions
 Check for voltage to ground :
There should be battery voltage.

6.
Remove the blind motor (A) after loosening the screws and disconnecting the connector.
7.
Check the wiring connector of the blind motor as below table.
Terminal
 Test condition
 Test : Desired result
1 - GND
 Under all conditions
 Check for continuity to ground :
There should be continuity.
6 - GND
 Under all conditions
 Check for voltage to ground :
There should be battery voltage.

8.
Connect the panorama sunroof glass and blind motor and each connectors.
Be careful not to reinstall the motors on the panorama sunroof.
9.
Connect the negative (-) battery terminal.
10.
Start the vehicle engine.
11.
Check the motor's operation by pressing the panorama sunroof switch.
Terminal
 Operation Test
Auto open
switch
 Both the glass and blind motors operate
Auto close
switch
 Both the glass and blind motors operate
Auto tilt up
switch
 Both the glass and blind motors operate
Blind open
switch
 The blind motor operates
Blind close
switch
 The blind motor operates

12.
Pless the auto close switch after checking the motor's operation.
13.
Install the panorama sunroof glass motor and blind motor. And then perform the resetting procedure of the panorama sunroof.
Use only the auto close switch.

Replacement

Resetting The Panoramaroof
Whenever the vehicle battery is disconnected or discharged, or you use the emergency handle to operate the panoramaroof, you have to reset your panoramaroof system as follows :
1.
Turn the ignition key to the ON position and then close the panoramaroof completely.
2.
Release the panoramaroof control lever.
3.
Press and hold the CLOSE button for more than 10 seconds until the sunroof has moved slightly.
4.
Release the panoramaroof control lever.
5.
Press and hold the CLOSE button once again within 5 seconds until the panorama sunroof do as follows ;
A.
Blind open and glass open → Glass close → Blind close
Then release the lever.
6.
Reset procedure of panorama system is finished.
Protecting The Overheated Motor
In order to protect the overheated panoramaroof motor by continuous motor operation, the panoramaroof ECU controls the Run-time and Cool-time of motor as followings;
1.
The panoramaroof ECU detects the Run- time of motor
2.
Motor can be operated continuously for the 1st Run-time(120 ± 10sec.).
3.
Motor which is operated continuously stops operating after the 1st Run-time(120 ± 10sec.).
4.
And then Motor is not operated for the 1st Cool-time(18 ± 2sec.).
5.
Motor is operated for the 2nd Run-time(10 ± 2sec.) at the continued motor operation after 1st Cool-time(18 ± 2sec.)
6.
Motor which is operated continuously stops operating after the 2nd Run-time(10 ± 2sec.)
7.
Motor is not operated for the 2nd Cool-time(18 ± 2sec.).
8.
Motor repeats the 2nd Run-time and 2nd Cool-time at the continued motor operation.
A.
In case that motor is not operated continuously, the Run-time which is limited for protecting the overheated motor is increased.
B.
The Run-Time of motor is initialized to "0" if the battery or fuse is reconnected after being disconnected, discharged or blown.

T1 : 120 ± 10 sec., T2 : 18 ± 2 sec.,
T3 : 10 ± 2 sec., T4 : 18 ± 2 sec.

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