Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u0101 lost communication with tcm

Dtc b2801 tcm abnormal

Detected when error occurs in the automatic transmission.NOTE:Check the automatic transmission. Basic Diagnostic Procedure > PROCEDURE ...

Diagnostics with phenomenon

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Auto-dimming mirror/compass with HomeLink (models with EyeSight system)
1) Display 2) HomeLink buttons 3) Switch During nighttime driving, the auto-dimming feature senses distracting glare from vehicle headlights behind you and automatically dims to eliminate the glare and help preserve your vision. To Operate the Auto-Dimming Feature Press the " " switch t ...