Disconnect the negative (-) battery terminal.

Remove the floor console upper cover (A).

(Refer to BD group - "Console")

Remove the center fascia lower panel (A).

Remove the driver and assist seat heater switch connector.

Check that continuity exists between the terminals after turning the driver seat heater switch ON.

Check that continuity exists between the terminals after turning the assist seat heater switch ON.

If the switch fails to operate, replace the driver and assist seat heater switch.

Disconnect the negative (-) battery terminal.

Remove the floor console rear cover (A).

(Refer to BD group - "Console")

Turn 2nd seat heater switch ON and check that continuity exists between the terminals.

Replace the 2nd seat heater switch.