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 Universal Transmitter - Description and Operation
On early build vehicles, the universal transmitter can be identified by the Homelink® symbol and one red indicator light. On late build vehicles, the universal transmitter uses the Lear Car2U® System. It is identified by the lack of a symbol, but with 3 red indicator lights. Each of the 3 ...