Description
The XP400 Key & Chip Programmer from Autel is an advanced accessory designed to expand key programming, EEPROM/MCU reading, and ECU data functions when used with MaxiIM IM608 and MaxiIM IM508.
It allows technicians to perform bench-level operations without connecting to the vehicle, making it ideal for locksmiths, ECU specialists, and automotive electronics workshops.
Main Functions
- Support PC connection for data processing
- MCU / EEPROM chip Read & Write
- ECU Read & Write (bench work)
- MC9S12 encrypted chip programming
- Vehicle key Read / Write
- Infrared key Read / Write for Mercedes-Benz
- Remote frequency detection
- IC card reading & writing
- Transponder programming and renewal
How It Works
The XP400 connects directly to the IM608/IM508 tablet to access immobilizer and key-chip data.
No vehicle connection is required for many operations, enabling safe bench programming and repair.
Hardware Overview (12 Ports & Interfaces)
| Port | Function |
|---|---|
| DC Port | 12V power supply input |
| USB Port | Data communication + 5V power |
| DB26 Pin Port | Connects MCU / ECU / Infrared / MC9S12 cables |
| Cross Signal Pins | For MCU board or DIY signal wiring |
| IC Card Area | IC card reading/writing |
| Vehicle Key Slot | Insert key for programming |
| Transponder Slot | Transponder chip operations |
| RF Induction Area | Remote detection/programming |
| Infrared Key Slot | Mercedes infrared key support |
| Status LED | Shows working state |
| Locker | Secures EEPROM during operation |
| EEPROM Slot | EEPROM adapter connection |
Supported Cable Connections (via DB26)
- APA102 – Remote Match Cable
- APA104 – ECU Cable (CAN / K-Line / LIN / Boot)
- APA105 – MCU Cable (multi-signal programming)
- APA106 – MC9S12 Cable
- Mercedes Infrared Key Cable
These allow direct communication with ECUs, microcontrollers, and immobilizer components.
Technical Specifications
| Parameter | Value |
|---|---|
| Operating Temperature | −10°C to 60°C |
| Storage Temperature | −20°C to 60°C |
| Input Voltage | 5V DC |
| Operating Current | <250 mA |
| Power Consumption | ≤1 W |
| Dimensions | 130 × 68 × 28 mm |
| Weight | 466 g |














