OBD Power Cut Memory Car Battery Replacement Tool Battery Replacement Without Power Cut OBDII Memory Saver

During the Replacement Process of the Car Battery, If the Power Is off, the Preset Code Stored in the ECU Will Be Lost, and the Module Needs to Be Re-Matched and Programmed, Which Is Time-Consuming and Laborious!

Usually, When You Change the Battery of the Car, the on-Board Computer of the Car Will Be Turned off, and Relevant Data and Personal Settings (Such as Radio Station Settings, Clock Settings, Etc.) Will Be Lost.

When Replacing the Car Battery, You Can Use This Car Data Protection Program to Power the Car Computer through Port OBD-II Or Cigarette Lighter Socket on the Car.

The ECU Requires an Additional 12V Battery as the Temporary Power Supply. This Is a Very Useful Tool for Car Service.