Install any devices that use radio frequency identification, for example, toll readers or vehicle identification cards, to the specified area on the windshield.
Note:
Follow the vehicle identification card provider's installation instructions.
Note:
When installing the radio frequency identification device, do not block objects such as the rain sensor and the auto-dimming sensor.
![Toll Reader](https://www.fordservicecontent.com/images/imagen/imagen2.dll?w=600&id=E355005_EUR&t=JPG)
- Place the device on the windshield, within one of the shaded areas at either side of the mirror.
Note:
The device must be placed in the defined areas shown. The remainder of the windshield has a coating that prevents the device from working properly.