Mazda 6 Service Manual: No.2 mil illuminates

No.1 melting of main or other fuses

No.3 will not crank

Other materials:

Mazda 6 Service Manual: Installation of radio system
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: Install the antenna at the farthest point from control modules. Install the antenna fe ...

Mazda 6 Service Manual: Information display removal/installation
1. Disconnect the negative battery cable. 2. Remove the center panel module. (See CENTER PANEL MODULE REMOVAL/INSTALLATION.) 3. Remove the LCD unit. (with car-navigation system) (See LCD UNIT REMOVAL/INSTALLATION.) 4. Remove the center box. (without car-navigation system) 5. Remove in the or ...