(Navigation, Function - GF82.61-P-2003GR)

Model 166 

up to model year 2016 

with code 509 (Navigation box) 

The navigation module (A2/30) is also referred to as "Becker MapPilot". The function and menu guidance are provided by the manufacturer and are not specific for Mercedes-Benz. Detailed operating instructions in PDF format for viewing on a PC are available in the manufacturer's content manager software or from the Internet site www.beckermappilot.com. Brief instructions from the manufacturer can be found in the packaging of the navigation module.

Function requirements, general 

• Circuit 30 g ON
• The navigation module is inserted into the navigation module cradle (A2/30-1)
• Signals from at least three Global Positioning System (GPS) satellites present
• Radio (A2) is switched on
• Transport mode not active

The navigation system can be restarted with the RESET button the navigation module or by momentarily removing the navigation module from the holder.

The navigation module is supported by the following vehicle components: 

• The "Navi" button on the radio (A2) activates the menu
• Operation via the left multifunction steering wheel button group (S110) and the right multifunction steering wheel button group (S111)
• Operation via the Audio/COMAND control panel (A40/9) and the Audio/COMAND display (A40/8)
• The voice control system can be operated via the multifunction steering wheel button groups or via the navigation menu item, voice input takes place via the hands-free system microphone group (A67b1); the signals are forwarded from the radio to the navigation module via an analog audio channel.
• Traffic Message Channel (TMC), reception via FM/TMC antenna splitter (A2/98) and FM 2, DAB and TV 1 antenna amplifier (A2/19)
• Audio output via the vehicle speakers, including radio volume reduction, can be set using the system menu
• The image output and map depiction on the audio/COMAND display as well as on the instrument cluster (A1); view and menu display are generated in navigation module, not in the radio
• Global Positioning System (GPS) signals are received directly by the multifunction antenna (A28/11)
• The interface software to the vehicle is flashable using Daimler processes, navigation software only with Internet compatible PC (with content manager software)

The navigation module is inserted into the cradle of the navigation module. A pin (slider) is also required for unlocking, which can be ordered from Mercedes-Benz Accessories as a replacement part.

The navigation module has a removable battery which can also be purchased from Mercedes-Benz Accessories as a replacement part.

Theft protection 

A theft protection facility can be called up from the menu. The navigation module can be coupled to the vehicle (to the vehicle identification number (VIN)) by entering a freely selectable personal identification number (PIN). The theft protection is disabled in the same menu by entering the PIN.

Software update 

The navigation software and the map data can only be updated by the customer via the manufacturer's Internet portal. A Universal Serial Bus (USB) connection on the navigation module is used to access the Internet via the manufacturer's PC software.

Map data can be updated via Mercedes-Benz Accessories using a Secure Digital (SD) card slot in the navigation module.