Inspect the outer mirror switch.

Using a screwdriver wrapped with protective tape, disengage the 4 claws and the 2 clips.

Lexus IS250 IS220d GSE20 ALE20 MIRROR

Push the upper part of the mirror surface and tilt it.

Lexus IS250 IS220d GSE20 ALE20 MIRROR

Engage the clamp to install the outer rear view mirror assembly.

Inspect outer mirror motor operation.

Using a screwdriver wrapped with protective tape, disengage the 3 claws, and remove the front door inside handle bezel plug.

Lexus IS250 IS220d GSE20 ALE20 MIRROR

Using a "torx" socket wrench (T20), install the inner rear view mirror with the screw.