Subaru XV Crosstrek 2012–2024 — technical service bulletin
Bulletin GR81100EST · NHTSA communication 10234942 · issued Sep 11, 2013
Technical service bulletin
communication type
Electrical System
component
2012–2024
model years
11
vehicle entries
Official summary
Using The Subaru / Midtronics GR8-1100 EST Battery Diagnostic Stations And EXP WiFi Upgrade Packs
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.