1. Remove the audio unit. (See CENTER PANEL MODULE DISASSEMBLY/ASSEMBLY.)
2. Disassemble in the order indicated in the table.


3. Assemble in the reverse order of disassembly.
Center panel module disassembly/assembly
Car-navigation unit removal/installationMazda 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 ...
Mazda 6 Service Manual: Owner Maintenance Precautions
The owner or a qualified service technician should make these vehicle inspections
at the indicated intervals to ensure safe and dependable operation.
Bring any problem to the attention of an Authorized Mazda Dealer or qualified
service technician as soon as possible.
At Least Twice a Year (For ...