BMW 328i Convertible 2010 - Manual (Page 218)

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filler neck, refer also to the diagram next to
the filler neck.
4. If the coolant is low, slowly add coolant up to
the specified level; do not overfill.
5. Turn the cap until there is an audible click.
6. Have the reason for the coolant loss elimi-
nated as soon as possible.
Online Edition for Part no. 01 41 2 603 085 - © 08/09 BMW AG Online Edition for Part no. 01 41 2 603 085 - © 08/09 BMW AG