hello mic
there are three batteries are fitted in 400 hybrid.
which battery u want to replace??
main battery???
high voltage battery??
auxilliary battery???
all three batteries are located in trunk lid but the procedues are differet to replace thes all batteries
RepairPal Certified shops can diagnose and repair your 2010 Mercedes-Benz S400. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.