ContribucionesMost RecentMost LikesSolutionsRe: Sync Drive critical battery I've also had a problem with the SyncUp drive draining my car battery. My car is only 2 years old and after 1 1/2 months of installing the SyncUp Drive, it sent me a notification of my battery being in a critical condition. I've had to have my battery replaced, but it seems as if my alternator is now starting to give out.
