Power door mirror switch
Circuit Diagrams
Connector and Terminal Function

| Pin | Function |
| 1 | B-CAN (Low) |
| 2 | B-CAN (High) |
| 3 | Ground (Security Assist) |
| 4 | Security Assist |
| 5 | LIN (for IMS) |
| 6 | Battery (+) |
| 7 | IGN1 |
| 8 | Driver Safety |
| 9 | IMS Switch (for IMS) / Mirror Switch (for non-IMS) |
| 10 | Mirror Unfolding Motor (non-IMS) |
| 11 | Mirror Folding Motor (non-IMS) |
| 12 | Mirror Horizontal LH (non-IMS) |
| 13 | Mirror Vertical LH (non-IMS) |
| 14 | Mirror Vertical RH (non-IMS) |
| 15 | Mirror Horizontal RH (non-IMS) |
| 16 | Ground |
Repair Procedures
Inspection
Diagnosis using KDS
In the body electrical system, faults can be quickly diagnosed using the Korean Diagnostic System (KDS).
The Diagnostic System (KDS) provides the following information.
Self-Diagnosis: Checks malfunction and Diagnostic Trouble Code (DTC)
Current Data: Check the system input/output status.
Actuation Test: Check the system operating status
Additional function: Control of other functions, including the setting parameter system and zero point adjustment.
Select "Vehicle Model" and "DDM" for inspection to check the vehicle with the scan tool.
Select the "Current Data" menu to view the current input/output data status.
To forcibly activate the input value of the module under test, select the "Activation Test" option.
Removal
Remove the power window master switch.
(Refer to Power Windows - "Power Window Switch")
Installation
Install in the reverse order of removal.
Test yourself
A quick Kia Optima DL3 quiz: every answer comes with an explanation and a link to the manual page.