Charge Computer Memory Saver - with 9V Battery Insert into Cigarette Lighter Add each sachet to 600mL

Add each sachet to 600mL of water and stir until dissolved

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Charge Computer Memory Saver - with 9V Battery Insert into Cigarette Lighter Add each sachet to 600mLAutomotive computer memory retaining tool designed to maintain the memory of the on board vehicle computer (CCU) when the power source (battery) is disconnected. Use of this tool when changing or interrupting the power source prevents loss of certain driveability codes, keyless entry codes, digital radio setting, cellular phone settings and other memory related functions. Prevents loss of radio function on anti theft radio systems. Use with 9 volt