In event of contact with acid:
WARNING: This page is about a different car, the 2002 BMW M Roadster, 2002 BMW M Coupe, 2001 BMW M Roadster, and 2001 BMW M Coupe. However, it is still accessible from the selected car via links, so may be relevant.
If acid is splashed into the eyes, rinse them immediately for several minutes with clear water. You must then consult a doctor without delay.
If acid is splashed onto the skin or clothing, neutralize it immediately with a soapy solution and rinse with lots of water.
Seek medical attention immediately if battery acid is accidentally swallowed.