| Circuit Diagram |

| No. | Signal | Description | level |
| 1 | ACC | ACC | OFF(Less than 1V), ON(More than 8V) |
| 4 | C-CAN-L | High Speed CAN low | - |
| 11 | V-OUT | Video Out | - |
| 13 | IGN | IGN Signal | ON(More than 9V) / OFF(Less than 1V) |
| 16 | C-CAN-H | High Speed CAN high | - |
| 18 | GND-R | Rear Camera GND | - |
| 19 | REAR-POWER | VCC-REAR | ON(6~7V) / OFF(Less than 1V) |
| 20 | V-IN-R | Rear Video Input | - |
| 20 | VGND-R | Rear Video Gnd | - |
| 22 | SERIAL LINE | Top View Control | - |
| 24 | VGND | Video Out GND | - |
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the glove box housing (A). (Refer to Body - "Glove Box") 3. Remove the PGS unit (A) after loosening the nuts.
C
Description This system maintains the density of carbon dioxide constantly in vehicle interior by measuring the amount of carbon dioxide to increase the comfortableness and the fuel consumption rate when air conditioning system is operating.