Car Computer ECU Memory Saver Auto Emergency Power supply Cable Automotive OBD2 Battery Replacement Tool
Features:
Brand new and high quality
Extended Cable Clip Car Computer ECU Memory Saver Battery OBD2 Replace Tool
Thick copper wire
Using it, the clock will not change, No fault code and anti-theft will not stuck, throttle valve will not be set
Material: Plastic + Copper wire
Size: Cable length 1.1M, total length 1.3M
How to use:
1. Connect the positive pole of the backup battery with a red clip and the negative pole with a black clip (reversing the connection will burn the car computer)
2. After the red light on the plug lights up, plug in the OBD plug of the car. At this moment, there was a continuous beeping sound. The plug connection is normal.
3. You can now safely replace the battery, please handle it carefully. Attention: When replacing the battery, please make sure to lock the car and do not turn on electrical devices such as headlights. Never connect the positive pole of the battery to the ground. Otherwise, it will burn out the fuse of the car's OBD socket. Causing the failure of continuously swapping batteries.
4. After replacing the battery, first loosen the red clip of this tool. If the tool still beeps at this time, it means it has succeeded. If it doesn't sound, it means the fuse in the car is blown
Package included:
1 x OBD2 Battery Replacement Tool
