Intelligent Access Proximity Smart Key (Push-Button Start)
FCC ID: M3N-A2C93142600This is the most common key type for 2023 F-150 trims with push-button start. It uses proximity (passive entry) so the truck can unlock when the fob is nearby and start with the START/STOP button; it also contains a concealed emergency key blade for the driver door lock cylinder (when equipped).
Features
- Proximity unlock/lock with compatible door handles (Intelligent Access)
- Push-button start authorization (no blade needed to start)
- Alarm/panic function; remote start on equipped vehicles
Buttons
Battery
CR2450
3-5 years typical typical lifespan
Programming
🏢 Dealer RequiredOptions typically include dealer or automotive-locksmith programming with a compatible scan tool and security access. Many 2023 F-150s cannot add a new proximity key without at least one already-working key present, and all keys may need to be present during programming so none get erased.
⚠️ Common Issues
- Wrong FCC ID/part number purchased (fob looks similar but won’t program)
- Weak battery causing intermittent passive entry or “No Key Detected” messages