Terminals and Reference Value for Intelligent Key Unit
WARNING: This page is about a different car, the 2008 Infiniti M45 and 2008 Infiniti M35. However, it is still accessible from the selected car via links, so may be relevant.
INTELLIGENT KEY UNIT CONNECTOR TERMINAL REFERENCE VALUE
| Terminal | Wire Color | Item | Signal Input/Output | Condition | Voltage (V) Approx. | |
|---|---|---|---|---|---|---|
| Ignition Switch Position | Operation or Conditions | |||||
| 1 | SB | Power source (Fuse) | Input | - | - | Battery voltage |
| 19 | BR/Y | Key switch signal | Input | LOCK | Insert Intelligent Key into key slot. | Battery voltage |
| Remove Intelligent Key from key slot. | 0 | |||||
| 20 | B | Ground | - | ON | - | 0 |
| 27 | V | P range switch | Input | - | Selector lever is in "P" position. | 0 |
| Other than above | Battery voltage | |||||
| 37 | P | CAN-L | Input/Output | - | - | - |
| 38 | L | CAN-H | Input/Output | - | - | - |
| 40 | B | Ground | - | ON | - | 0 |
| 41 | Y | Power source (Fuse) | Input | - | - | Battery voltage |
| 56 | B | Ground | - | - | - | 0 |
| 57 | L | Power source (Fuse) | Input | - | - | Battery voltage |
| 58 | O | A/T device power supply | Output | - | Wake up state | Battery voltage |
| Sleep state | 0 | |||||
| 72 | B | Ground | - | ON | 0 | |