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Home >> Audi >> 2003 >> TT Base, 2D Convertible >> Repair and Diagnosis >> Maintenance >> Procedures >> Maintenance Procedures >> 01 Maintenance >> Description of work >> Battery, checking electrolyte level and topping off with distilled water if necessary >> Topping off with distilled water

Topping off with distilled water

NOTE: The center screw plugs on the battery are covered by the bracket for the main fuse box. To remove the screw plugs, first remove the main fuse box.
Fig 1: Battery Cover And Main Fuse Box Lid
GW00017230Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 2: Battery Ground Strap Hex Nut, Fuse Box Retainer Bracket Nuts, Battery And Fuse Box
GW00017231Courtesy of VOLKSWAGEN UNITED STATES, INC.
NOTE: Distilled water prevents electrolyte contamination, which causes the battery to discharge more quickly.