When driving after dark, the automatic dimming rearview mirror reduces the glare from headlights behind you, based in inputs from the mirror sensor. This feature is always active.
The auto dimming function cancels when the shift position is in R.
Honda Civic Owners Manual. Automatic Seat Belt Tensioners
The front seats are equipped with automatic seat belt tensioners to enhance
safety.
The tensioners automatically tighten the front seat belts during a moderate-tosevere
frontal collision, sometimes even if the collision is not severe enough to
inflate the front airbags.
Automatic Seat Be ...