See also:

Replacing batteries in the headphones
The headphones use two AAA batteries. It is advisable to have extra batteries on hand during long trips. Battery cover and retaining screw 1. Unscrew the retaining screw and remove the batter ...

Setting a time interval
The set time interval to vehicles ahead can be increased by pressing and decreased by pressing . The current time interval is shown briefly in the display following adjustment. Different time in ...

12-volt socket in the trunk
Fold down the cover to access the electrical socket. NOTE The 12-volt socket in the trunk provides electrical current even when the ignition is switched off. Using the socket while the engi ...