Horn LO

CAUTION:

Remove the horn LO and the bracket as a single unit. Otherwise, the sound quality may change.

Courtesy of MAZDA MOTORS CORP.

Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Remove the front under cover. (See FRONT UNDER COVER REMOVAL/INSTALLATION .)
Remove the seal plate (RH). (See SEAL PLATE REMOVAL/INSTALLATION .)
Disconnect the connectors.

Fig 1: Horn LO, Connector And Bolt With Torque Specification
Courtesy of MAZDA MOTORS CORP.
Remove the bolt.
Remove the horn LO.
Install in the reverse order of removal.