Terminals and Reference Value for Intelligent Key Unit/with Intelligent Key System
WARNING: This page is about a different car, the 2008 Infiniti FX45 and 2008 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.
INTELLIGENT KEY UNIT/WITH INTELLIGENT KEY SYSTEM
| Terminal | Wire color | Signal designation | Signal Input/output | Measuring condition | Voltage (V) (Approx.) | |
|---|---|---|---|---|---|---|
| Ignition knob position | Operation or conditions | |||||
| 1 | R/W | Steering lock unit power supply | Output | LOCK | - | 5 |
| 2 | L | CAN-H | Input/Output | - | - | - |
| 3 | P | CAN-L | Input/Output | - | - | - |
| 6 | W | Ignition power supply (ON) | Input | ON | Ignition knob ON or START position | Battery voltage |
| 7 | B/W | Key switch | Input | LOCK | Insert mechanical key into ignition key cylinder. | Battery voltage |
| Remove mechanical key from ignition key cylinder. | 0 | |||||
| 11 | L/R | Power source (Fuse) | Input | - | - | Battery voltage |
| 12 | B | Ground | - | - | - | 0 |
| 27 | L/W | Ignition knob switch | Input | - | Press ignition knob. | Battery voltage |
| Return ignition knob to LOCK position. | 0 | |||||
| 31 | Y/B | Steering lock unit ground | - | - | - | 0 |
| 32 | R/B | Steering lock unit communication signal | Output | LOCK | Press ignition knob with Intelligent Key inside vehicle. | |
| Other than the above | 5 | |||||