Practical advice Jump-starting where vehicle batteries are mounted side by side Fully disconnect the negative/earth connection of the jump leads and then disconnect the positive cable. Note: To prevent voltage peaks, switch on the more powerful consumers of the jumpstarted bus, such as the lighting, heated windows or ventilation, before you disconnect the jump leads.
Jump-starting where vehicle batteries are mounted side by side Danger. Risk of accident. Secure the bus against rolling away.
Turn the key in the ignition starter switch back to the stop (position “0”). M54_00-0531-01
Open the service cover on battery compartment (1).
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