The leveling motors may have burnt out or maybe there's a fuse that needs to be replaced. In any case, you can completely bypass the leveling motors by simply disconnecting the wire harness from the motors at the back of each headlight. Then you can manually adjust the headlights using the adjustment mechanism. You might have an error on your dash come up due to the "missing" (disconnected) leveling motors.
I have a spare set of leveling motors out of a pair of BRZ headlights that I wanted to retrofit into my Forester retrofit project, but never got around to it.
I have a spare set of leveling motors out of a pair of BRZ headlights that I wanted to retrofit into my Forester retrofit project, but never got around to it.