Autel XP400

XP400 Key & Chip Programmer Function List:

1. Support PC
2. MCU / EEPROM Chips Read / Write
3. ECU Read / Write
4. MC9S12 Encryption Chip Read / Write
5. Key Read / Write
6. Mercedes Infrared Key Read / Write
7. Remote Frequency Detect
8. IC Card Read/Write




1. DC Port – provides 12V DC power supply.
2. USB Port – provides data communication and 5V DC power supply.
3. DB 26-Pin Port – connects with the Mercedes Benz infrared cable, vehicle key cable, ECU cable, MCU cable, MC9S12 cable.
4. Cross Signal Pins – holds the MCU board, MCU spare cable or DIY signal interface.
5. IC Card Induction Area
6. Vehicle Key Slot – holds the vehicle key.
7. Transponder Slot – holds the transponder.
8. Remote Control Transponder Induction Area Figure 2-5 XP400 Views 11
9. Mercedes Infrared Key Slot – holds the Mercedes infrared key.
10. Status LED – indicates the current operating status.
11. Locker – locks the EEPROM component transponder slot to ensure proper functioning.
12. EEPROM Component Transponder Slot – holds the EEPROM plug-in transponder or EEPROM socket.

DC Port: Provides 12 V power supply for the XP400.
USB Port: Provides data communication and power supply for handheld device, PC and XP400.
DB 26-Pin Port: Five components can be connected (not included) to this port:
1) Mercedes Infrared Cable
2) APA102 – Remote Match Cable (optional)
3) APA104 – ECU Cable
4) APA105– MCU Cable
5) APA106 – MC9S12 Cable

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