Quick Q&A: Toyota Corolla Outer Tail Light Assembly at a Glance Q: What does an outer tail light assembly do?A: It houses the brake, turn signal, and reverse lighting on the outer body panel of the Corolla and is one of the most commonly damaged parts in rear-end and parking-lot incidents. Q: Is it easy to tell left from right?A: Yes — face the rear of the car; the passenger side is...