Proximity Smart Key Fob (Nissan Intelligent Key / Push-Button Start)
A proximity (smart) key fob that communicates wirelessly with the Pathfinder to allow keyless entry and push-button start. When the fob is nearby, the vehicle can unlock via the door handle sensor and start without inserting a key.
Features
- Proximity keyless entry (handle unlock/lock when fob is nearby)
- Push-button start authorization (immobilizer-linked)
- Remote lock/unlock and panic (and typically remote liftgate)
Buttons
Battery
CR2032
3-5 years typical lifespan
Programming
🏢 Dealer RequiredConsumers generally find that adding/replacing a smart key requires immobilizer registration using Nissan-compatible diagnostic equipment. Many vehicles also require all existing keys present during programming; if all keys are lost, additional security steps and proof of ownership are typically required. Remote start capability (if equipped) may depend on the correct fob variant and successful programming.
⚠️ Common Issues
- Weak/dead coin-cell battery causing intermittent unlock/start detection
- Aftermarket fob not compatible (wrong FCC ID, frequency, or chip type)
- Key detected only when held near the start button due to low fob battery or interference