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Home >> BMW >> 2007 >> Z4 2D Convertible, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Memory Modules >> General Electrical System - Repair >> Troubleshooting >> 61 00... Battery >> Battery Care And Maintenance

Battery Care And Maintenance

In low-maintenance batteries, check the acid level at least once a year. If necessary, top up with distilled water up to the top marking.

The increasing number of electronic control units in the car reduces the self-discharging time of the battery (even in standby mode).