[. . . ] Ώ Detach and reattach the cradle regularly to maintain the attachment strength of the suction cup. [. . . ] Ώ Before installing the unit, check your local traffic laws and regulations. Ώ Make sure you install the unit properly using only the hardware provided and avoid mounting it onto any critical component of the vehicle. Ώ For information about the polarity, battery voltage and location of the airbag in your car, please consult your car dealer. Ώ Take care to prevent cords or wires from getting tangled or crimped in the moving portion of a seat rail. Notes    Illustrations in this manual may differ from the actual device  The TMC aerial  is supplied only with theTMC models and the optional TMC Car Cradle Kit. Dashboard installation Notes  Choose a surface that is as smooth and horizontal as possible for attachment. Ώ After each use, please detach the cradle from the dashboard or windscreen. Tip Retain the removed protection sheet and attach it to the suction cup when you detach the cradle from the dashboard to keep the suction cup clean. [. . . ] 4 5 Click  6 Turning the unit on/off Ein-/Ausschalten des Geräts Mise sous/hors tension de l’appareil Het apparaat in-/uitschakelen TMC aerial installation (TMC models only) Install the supplied TMC aerial  to receive traffic information over the RDSTMC (Traffic Message Channel). [. . . ]