If a radio system is installed improperly or if a high-powered type is used, the CIS and other systems may be affected. When the vehicle is to be equipped with a radio, observe the following precautions:
SstMazda 6 Service Manual: Seat Operation
1. Seat Slide
(Manual Seat)
To move a seat forward or backward, raise the lever and slide the seat to the
desired position and release the lever.
Make sure the lever returns to its original position and the seat is locked in
place by attempting to push it forward and backward.
(Power Seat) ...
Mazda 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 ...