Grab it and twist it 90 degrees. It comes right off.
To remove the rearview mirror and wiring harness from a 1999 Mercedes SLK 230, first, gently pry off any plastic cover that conceals the mounting bracket. Then, locate the set screw that holds the mirror in place and use an appropriate tool (usually a Torx or Allen wrench) to loosen it. Carefully slide the mirror off the mounting bracket, and disconnect the wiring harness by pressing the release tab and pulling it away. Ensure you handle all components delicately to avoid damaging the glass or surrounding trim.
there is a set screw in the base of the mirror loosen then slide up
Mercedes-Benz SLK-Class was created in 1997.
There is a discussion board for the Mercedes SLK at http://www.slkworld.com/.
The 2005 Mercedes-Benz SLK-Class has 24 valves.
The 2014 Mercedes-Benz SLK-Class has 16 valves.
The 2011 Mercedes-Benz SLK-Class has a V6 engine.
The 2001 Mercedes-Benz SLK-Class has 16 valves.
The 2008 Mercedes-Benz SLK-Class has a V6 engine.
The 2006 Mercedes-Benz SLK-Class has 24 valves.
The 2008 Mercedes-Benz SLK-Class has 24 valves.
The 2009 Mercedes-Benz SLK-Class has 24 valves.