Toyota Corolla 2010 Quick Reference Manual page 151

2-1. Driving procedures
Horn
■
After adjusting the steering wheel
Make sure that the steering wheel is securely locked.
The horn may not sound if the steering wheel is not securely locked.
(→P. 64)
142
To sound the horn, press on or
close to the
I n f o r ma t i o n P r o v i d e d b y :
mark.