Horn
To sound the horn, press the 
mark on
the steering wheel.
See also:
Features
Standard features not already mentioned include power windows and locks with
remote keyless entry, air conditioning, cruise control and Bluetooth cell-phone
connectivity. The Touring trim level ad ...
Substantially reduced road and wind noise
Many improvements were made to structural rigidity and powertrain NVH
performance to provide a quieter, more pleasant ride, including the reduction of
high frequency booming noise sometimes heard ...
Environmental performance
The all-new Mazda 3 offers excellent environmental performance that conforms
to Euro Stage 5 regulations (apart from models with the 1.6-litre gasoline and
diesel engines). This was achieved thank ...