The invention relates to an exterior mirror of a vehicle with an opening
facing rearward in assembled state, in a housing, with a cavity, into
which a mirror can be received, and a forward facing rear wall, confining
the cavity, with an exterior surface. At least two different light
functions can be performed on the outer surface and/or the mirror,
wherein the light functions comprise illuminants, which are grouped in
one or several modules within the housing.