1. Remove the bonnet release lever.
2. Remove the screws.
3. Pull the lower panel toward you, then disengage clips A and tabs B from the dashboard, and remove the lower panel.

4. Install in the reverse order of removal.
Meter hood removal/installation
Center box removal/installationMazda 6 Service Manual: Excessive Speed Warning
If the vehicle speed exceeds the speed limit sign displayed on the active driving
display, the warning sound is activated and the area around the speed limit sign
displayed on the active driving display flashes 3 times in amber, and if the vehicle
speed continues to exceed the displayed speed ...
Mazda 6 Service Manual: Active Driving Display (Some models)
WARNING
Always adjust the display brightness and position with the vehicle stopped:
Adjusting the display brightness and position while driving the vehicle is dangerous
as doing so could distract your attention from the road ahead and lead to an accident.
CAUTION
Do not try to adjust the ...