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Q:

Calibrating tires on 2003 Mercedes-Benz SL500

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
If I change my rear tires do i have to get my automobile recalibrated?
(1) Answer
If you change the size in any way, yes you will need to have the computers re-set to compensate for the change in tire size. If you stick to the exact stock specifications then no, a re-set is NOT needed.