probly to save the battery? it's a weird feature if it's like that. that type of thing only makes sense for the head lamps.
Running lights (left side): Fuse #47 -- Running lights (right side): Fuse #48 -- Brake lights: Fuse #54. Fuse panel is on the lower left side (underneath) the dashboard. NOTE: If it is your brake lights that are not working and fuse # 54 looks okay, check the brake light switch, it may have gone bad.
Check your brake pads.
The screws that hold the rear lights in place on a focus are inside behind the rear pillar trim
Fuse number 54
its a 2001 ford focus 1.6 petrol
Check brake lights--if they do not work shift interlock will not release
From inside the luggage compartment.
A Ford Focus fuse diagram will show the placement of all fuses for the vehicle including the brake and headlights, the interior lights, and the dashboard lights. This diagram is generally located on the inside cover of the fuse box.
Are you sure you need the fuse for the cruise control. My cruise control wasn't working, neither were my brake lights. All 7 bulbs were burnt out. When the brake lights were replaced the cruise control worked.
The brake light switch might not be connected properly. Remove the brake light switch for 10 seconds and replace it to its original position.
Are both your brake lights blowing out? If it affects only one light: it could be a bad light socket, or a pinched or frayed wire that is shorting out.
Info should be in your owner's manual. If you don't have one you will have to be more specific. What year? What model?