Nissan Sentra 2013 Smart Key 4-Button
4-button · 315 MHz · ID46 · FCC ID CWTWB1U815 · Part 285E3-3AA0A
⭐ This is a new genuine factory Nissan unit: a 4-button smart key for the Nissan Sentra 2013, Nissan part number 285E3-3AA0A, transmitting at 315 MHz with a HITAG 2, ID46 (PCF7952) transponder. Its buttons cover lock, unlock, trunk, panic. It is supplied as the key only, without the emergency blade, and is registered over OBD with a diagnostic tool.
⚙️ Key features
4-button layout
Lock, unlock, trunk, panic.
315 MHz with ID46
315 MHz transmitter paired with a HITAG 2, ID46 (PCF7952) transponder for proximity entry and push-button start.
Not the 285E3-3SG0D key
Built for 285E3-3AA0A only. 285E3-3SG0D is a different part number and does not interchange.
CR2032 coin cell
Runs on a user-replaceable CR2032 battery. The emergency blade is sourced separately.
💎 Benefits
Every button working
The 4-button layout matches the car, so the customer keeps every remote function.
Fewer wrong orders
Ordering by part number 285E3-3AA0A avoids returns from look-alike keys.
Factory electronics
A genuine Nissan unit, so the electronics match the original key exactly.
Customer confidence
A factory key reassures customers who want the same part the car was built with.
👥 Who it's for
Automotive locksmiths
Add-key and all-keys-lost jobs on the Nissan Sentra with OBD key programmers.
Key shops and counter trade
Stock for walk-in spare key requests on the Sentra.
Dealers and garages
Replacement keys for used Sentra stock and service customers.










