Ford Focus Service Manual: Antenna

Accessories

...

Audio Unit Antenna

Removal NOTE: Removal steps in this procedure may contain installation details. WARNING: Before beginning any service procedure in this section, refer to Safety Warnings in section 100-0 ...

More about Ford Focus:

Ford Focus Compass Calibration
NOTE: For optimum calibration, drive to an open, level location away from large metallic objects or structures such as bridges, steel buildings, etc. Switch off all non-essential electrical accessories (heated rear window, heater fan, A/C, map lamps, and wipers) and make sure all doors a ...