Subaru Impreza 2.2L MT - Manual (Page 232)

IMPREZA U.S.A. (E)
7-50
lease the regular brakes.
5. Shift into 1st or reverse gear (manual transmission) or “P” (automatic
transmission) and shut off the engine.
If the ABS warning light illuminates while the vehicle is in motion, stop
towing the trailer and have repairs carried out immediately by the nearest
SUBARU dealer.