Autel MaxiProgrammer XP400 Pro - USB Port; DB 26-Pin Port; Definitions of ECU Cable

7
4. Cross Signal Pins – holds the MCU spare cable or DIY signal
interface.
5. Vehicle Key Slot – holds the vehicle key.
6. Transponder Slot – holds the transponder.
7. Mercedes Infrared Key Slot – holds the Mercedes infrared key.
8. Status LED – indicates the current operating status.
9. EEPROM Component Transponder Slot – holds the EEPROM
plug-in transponder or EEPROM socket.
USB Port
The Type B USB port provides data communication and power.
DC Port
DC Port is used to provide 12V power to the XP400 Pro.
DB 26-Pin Port
Four components can be connected to this port: Mercedes Infrared
Collector, ECU Cable, MCU Cable and MC9S12 Cable.
Table 2-3 Definitions of ECU Cable
No.
Color
Definition
Note
1
Red
+12V
2
Black
GND
3
Green
IGN
4
Orange
CANL
5
Blue
CANH
6
Brown
BOOTM