Register the security code for the unit. (Page 5)Activate or deactivate the security function.(Page 6)(Only for DDX4018DAB/DDX4018BT)Displays the serial number.Adjust the touch positions of the buttons on thescreen.Touch the center of the marks at the upper left (1),the lower center (2), then the upper right (3) asinstructed.• To reset the touch position, touch [Reset].• To cancel the current operation, touch [Cancel].SettingsSettings(Only for DDX4018DAB/DDX4018BT)Assign functions to the keys of the remote controlleron the steering wheel.• This function is available only when your car isequipped with the electrical steering remotecontroller.• You can only register/change the functions whileyou are parked.• If your steering remote controller is not compatible,learning may not be completed and an errormessage may appear.1 Touch [Set] for Setting> to display the setting screen.2 Press and hold a button on the steeringremote controller to register or change.3 Select a function to assign to the selectedbutton.4 Repeat steps 2 and 3 to register otherbuttons.5 Touch [Done] to finish procedure.• The unit can register/change all of the buttons’functions at the same time. To do this, press allbuttons in turn and after pressing all of them, touch[Done] on the screen. However, new functions cannot be learnedafter this operation.• When changing the functions already learned, touchthe assigned function you want to change in step 3and then touch to select the new function from thefunction list.• Confirm the contents of the settable functions in thefunction list. You cannot edit the function list.To initialize the setting: Touch [Initialize] for.• A confirmation message appears. Touch [Yes].– To cancel the initialization, touch [No].Update the system by connecting a USB devicecontaining an update file.• To obtain the update file, visit.39ENGLISH