1. Disconnect the negative battery cable.
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.
Mazda 6 Service Manual: Dtc clearing procedure
1. Start the on-board diagnostic test mode.
2. First press the POWER button, then simultaneously press AUDIO CONT button
for 2 seconds or more.
Caution
Before clearing the DTCs, be sure to enter all of them displayed
in the on-board diagnostic test mode in the Audio Repair Order Form. ...
Mazda 6 Service Manual: Audio Set
NOTE
The explanation of functions described in this manual may differ from the
actual operation, and the shapes of screens and buttons and the letters and characters
displayed may also differ from the actual appearance.
Additionally, depending on future software updates, the content may succes ...