Ford Focus Owners Manual: Keys and remote controls

Disabling the passenger airbag

WARNING: Make sure that the passenger airbag is disabled when using a rearward facing child restraint on the front passenger seat. Fitting the passenger airbag deactivation switch WARNING: ...

General information on radio frequencies

CAUTION: The radio frequency used by your remote control can also be used by other short distance radio transmissions (e.g. amateur radios, medical equipment, wireless headphones, remote contr ...

More about Ford Focus:

Ford Focus Fuel System - General Information
The fuel system consists of: a Mechanical Returnless Fuel System (MRFS) . a fuel rail. a Multi-Port Fuel Injection (MFI) system. a standard fuel tank. fuel, vapor and brake tubes in an integrated bundle assembly attached to the underside of the vehicle by retaining clips. a li ...