1. Read the car via OBD. 2. Read the BOOT mode according to the chip model 3. Read the encrypted ECU password (Read the password of encrypted ECU first, then read data) OBD2 converter box cable For for Adapter cables to OBD for VL381 DL501 DL382 DQ380 DQ200 VL300 DQ250 Adapter cable to convert computer interface to OBD2 Made of high-quality materials for maximum durability and reliability. computer data cables for cable with 7 heads: DQ380 DL382 DL501 OB5 VL300 01J VL381 OAW DQ250 O2E OD9 DQ200 OAW Convert OBD female head 16Pin: Convert OBD2 female 16 pin connector to 2 male DB15P upgrade connectors Note: Installation guide not included, we strongly recommend you professional installation. Color: As Shown Material: plastic Package Contents: 1 x OBD2 Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.