Remove/install mechanical stop lamp switch - AR42.10-P-0040EW
WARNING: This page is about a different car, the 2011 Mercedes-Benz C300, 2010 Mercedes-Benz C300, 2009 Mercedes-Benz C300, and 2008 Mercedes-Benz C300. However, it is still accessible from the selected car via links, so may be relevant.
MODEL 166, 172, 197, 204, 205, 207, 212, 217, 218, 221, 222 (except 222.004/057/104/157), 231
Remove cover on driver-side footwell below instrument panel.
Disconnect electrical connector from brake light switch.
Detach cover (1) if necessary.
Pull out brake light switch, press catches together (arrows) and detach bracket.
To install, depress brake pedal fully and insert brake light switch with bracket.
Press in brake light switch fully, release brake pedal and pull back using little force (recommended value 20 N).