The horn relay is located in Fuse and Relay Block #1 in the engine compartment.

1. Raise and suitably support the hood.
2. Remove the access cover (1) from Fuse and Relay Block #1.
3. Remove the horn relay (2) from Fuse and Relay Block #1.

1. Install the horn relay (2) to Fuse and Relay Block #1.
2. Install the access cover (1) to Fuse and Relay Block #1.
3. Lower the hood.