Ford Focus Owners Manual: Windows and mirrors

Bulb specification chart

1Fit a replacement with the same rating as the one you have removed. ...

Electric windows

WARNING: Do not operate the electric windows unless they are free from obstruction. Note: If you operate the switches often during a short period of time, the system might become inoperable fo ...

More about Ford Focus:

Ford Focus Reversing Lamp Switch - Removal and Installation
  Item Part Number Description 1 — Reversing lamp switch electrical connector (part of 13A690) 2 15520 Reversing lamp switch Removal and Installation Remove the battery tray. For additional information, refer to Section  ...