- Automotive 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 alkaline battery
- Battery not included