See also:

General notes
WARNING All categories of messages contain important information which should be taken note of and, where a malfunction is indicated, addressed as soon as possible at an authorized Mercedes-B ...

Overview
The latest-generation Mercedes-Benz R-Class shows a new self-confidence. Its entire appearance is noticeably more attractive, underlining the unique character of this multi-talented vehicle. The f ...

Changing the battery
You require a CR 2025 3 V cell battery. Take the mechanical key out of the SmartKey. Press mechanical key 2 into the opening in the SmartKey in the direction of the arrow until battery tra ...