Audi Workshop Service and Repair Manuals

The battery is one of the most important electrical components in the vehicle. Its proper functioning is a major factor in ensuring customer satisfaction. To guarantee a long service life, the battery must be checked, serviced and maintained as described in this manual.

In addition to its starting function, the battery acts as back-up and supplies power for the entire electrical system.

Hazard warning information and safety regulations relating to lead-acid batteries

•      -    → Pay attention to information given on battery, in electrical system workshop manual and in owner's manual.
•     2 -    Danger of acid burns:
• Electrolyte is highly corrosive; protective gloves and eye protection are therefore always to be worn.
• Never tilt battery, as electrolyte may escape from vents.
•     3 -    Fire, sparks, naked flames and smoking prohibited:
• Take care to avoid sparks when handling cables and electrical equipment.
• Take care to avoid short circuits.
•     4 -    Wear eye protection.
•     5 -    Keep electrolyte and batteries out of children's reach.
•     6 -    Disposal:
• Old batteries are to be taken to disposal site.
•     7 -    Old batteries are never to be disposed of with domestic refuse.
•     8 -    Danger of explosion:
• Battery charging produces a highly explosive gas mixture.