Without Bluetooth System

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Audio Control Switch Without Bluetooth System

Courtesy of MAZDA MOTORS CORP.

If the resistance and continuity are not as indicated in the tables, replace the audio control switch.

Fig 2: Bluetooth Position Terminal Resistance Chart
Courtesy of MAZDA MOTORS CORP.