Initial Inspection and Diagnostic Overview

Radio Navigation System DX-R4, Blaupunkt

The radio navigation system is equipped with on board diagnostics (OBD). Refer to=> [ USB Connector ] Testing and Inspection.

- To activate OBD, with unit switched off, press ESC button and S4 station button simultaneously, hold down both buttons and then switch unit on.

The diagnostic screen appears. The menu items are selected with the right rotary/push knob and confirmed by pressing rotary/push knob. The contents described as follows:

• The diagnostic text in the radio navigation system display only appear in English!