CN900 Auto Key Programmer Plus 4D Decoder

Top 6 Reasons to Get CN900

1. Can directly copy 4C and 4D chips, including Toyota 4D67.
2. Supports online updates.
3. Supports ID46 chip cloning when used with the 46 Decoder.
4. CN chips can be copied multiple times.
5. Can recognize locked ID48 chips and unlock them.
6. CN900 4D decoder connects directly to the CN900 multiplexer for 4D chip copying—no laptop required.

CN900 Newest Software Version: V2.21.3.50SC

(Version number displays only after ID46 function is activated)

CN900 V2.21.3.50SC Features

• Reads data from 7937, 7938, and 47 chips.
• Reads chip 74 and 71 data for Honda Smart Card.
• Allows changing the button position of Honda Smart Card.

How to Update to V2.21.3.50SC

1. Visit the official website, download the latest software, and update directly.
2. Activate (authorize) the ID46 function—your CN900 software will then be updated to the newest version.

How to Connect CN900 Key Programmer with 4D Decoder

Main Features

Function 1

1. Reads chip codes for 11, 12, 13, 33, T5, 40, 41, 42, 44, 45, 46, 48, 4C, 4D, 8C, and 8E chips, with detailed format support for ID48 and 4D chips.
2. New identification function for Toyota "G" chip keys (2010 model year, Chip: 4D-72).
   Indicates whether the key is a main or vice key for Toyota; future updates will add identification for Chinese car models.

Function 2

Identifies Toyota smart keys and reads their data.

Function 3

Supports copying chips (11, 12, 13, 33, T5, 41, and 42) and partial support for 44 and 45.
Using "FREE" dedicated chips, it can directly copy non-battery 4C and 4D chips. (Note: cn1 = 4C, cn2 = 4D are special chip names.)

Function 4

When connected to Chinese PC software, it can save unlimited read key code data.

Function 5

Supports chip programming: built-in HITAGETI functionality enables writing to ID46 Renault Crypto chips.

Function 6

Can start the chip without removing the ECU (e.g., Benz W140).

Function 7

Unlocks 48 chips, except crypto-locked 48 chips.

Function 8

Calculates PIN codes for Hyundai and Kia vehicles (pre-2007) using the last 6 digits of the VIN.

Function 9

Supports key activation and PIN code calculation for over 60 vehicle types.
Fully programs all Fiat key types (11, 13, and 33), covering three anti-theft methods for 48 chips.

Function 10

Upgraded to identify HONDA_46, CRV_46, CIVIC_46, and Mitsubishi 46.
Ordinary 60 chips can be programmed as 66/67/68/71/74.

Function 11

Upgraded to copy CN1 (4C) and CN2 (4D) chips (size: 6mm × 12mm × 4mm).
Supports software updates, including new functions like copying induction cards for electronic gates.

Package Includes

• 1 × CN900 Key Programmer main unit
• 1 × USB cable
• 1 × AC adapter
• 1 × 4D Decoder box
• 1 × Serial connection cable
• 4 × CDs