Electrical function diagram for navigation mode (APS), function - PE82.61-P-2054-97RAA

Code	Designation	Position
1	Multifunction steering wheel button group, signal	9B
1	Multifunction steering wheel button group, signal	8D
1	Multifunction steering wheel button group, signal	8H
2	VCS microphone, signal	6J
3	Instrument cluster, message	8G
A1	Instrument cluster	8E
A2/56	Radio and navigation unit	8J
A67b1	Hands-free system microphone group	3K
CAN B	Interior CAN	8H
CAN C	Engine compartment CAN	8D
LIN E1	Steering LIN	10B
N80	Steering column module	7B
S110	Left multifunction steering wheel button group	11A
S111	Right multifunction steering wheel button group	13A

Fig 1: Navigation Mode (APS) - Electrical Function Diagram

Courtesy of MERCEDES-BENZ USA