1. Disconnect the negative battery cable.
2. Remove the rear door trim.
3. Remove in the order indicated in the table.


4. Install in the reverse order of removal.
Rear Door Speaker Installation Note
Attach the speaker with the wiring harness placed in the groove of the door unit panel.

Caution
Front door speaker inspection
Rear door speaker inspectionMazda 6 Service Manual: Locking, Unlocking with Request Switch, Door Handle (With the advanced keyless
function)
All doors can be locked/unlocked by pressing the request switch on the front
doors while the key is being carried.
Front doors
To lock
To lock the doors , press the request switch and the hazard warning lights will
flash once.
A beep sound will be heard once.
To unlock
Driver's door requ ...
Mazda 6 Service Manual: Obd drive mode
Performing the Drive Mode inspects the OBD system for proper operation.
The Drive Mode must be performed to ensure that no additional DTCs are
present.
During Drive Mode, the following systems are inspected:
- Oxygen sensor (HO2S)
- Oxygen sensor heater
- Catalytic converter (TW ...