Model With Side Turn Signal Light

Remove the mirror. < Ref. to REPLACEMENT , Outer Mirror. >
Press-in the upper side clips (A) from inside of outer mirror.

Fig 1: Locating Upper Side Clips From Inside Of Outer Mirror
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Pull the scalp cap forward of outer mirror, remove the upper side clips (A) and lower side hooks (B), and then remove the scalp cap.

Fig 2: Removing Upper Side Clips And Lower Side Hooks
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Insert the lower hooks (B) of scalp cap to the outer mirror and push the upper clips (A) in.

Fig 3: Identifying Lower Hooks Of Scalp Cap
Courtesy of SUBARU OF AMERICA, INC.
Install the scalp cap securely.
CAUTION: Do not remove the scalp cap forcibly. The lower hooks may be damaged.