LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2014 >> C250 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instructions -- 204 C Class - 1 Of 6 >> Wiring Diagrams >> Electrical function schematic for on-board electrical system control >> Electrical function schematic for on-board electrical system control - PE54.10-P-2052-97FAB

Electrical function schematic for on-board electrical system control - PE54.10-P-2052-97FAB

Code: Designation: Position:
1 Circuit 15, status 15E
10 Idle speed increase, request 5G
10 Idle speed increase, request 11F
11 Quiescent current cutout relay, actuation 13D
12 Alternator operating rate, signal 12F
12 Alternator operating rate, signal 6G
2 Circuit 61, status 4H
2 Circuit 61, status 13F
2 Circuit 61, status 7G
3 Engine speed, signal 13F
3 Engine speed, signal 7G
4 Battery sensor, signal 13G
5 On-board electrical system limp-home mode, signal 5H
5 On-board electrical system limp-home mode, signal 10F
6 Instrument cluster, message 15J
7 Alternator, request 5H
7 Alternator, request 10F
8 Alternator, actuation 4F
9 Consumer shutoff, request 5H
9 Consumer shutoff, request 9J
9 Consumer shutoff, request 10F
9 Consumer shutoff, request 18H
9 Consumer shutoff, request 28H
9 Consumer shutoff, request 24E
9 Consumer shutoff, request 13B
9 Consumer shutoff, request 18E
9 Consumer shutoff, request 30E
9 Consumer shutoff, request 30H
9 Consumer shutoff, request 22H
9 Consumer shutoff, request 5D
A1 Instrument cluster 14J
A2 Radio 21C
A2/56 Radio with auto pilot system 24C
A40/3 COMAND control unit 27C
A76 Left front reversible emergency tensioning retractor 5B
A76/1 Right front reversible emergency tensioning retractor 5B
A8/1 Transmitter key 16C
B95 Battery sensor 11K
CAN B Interior CAN 11F
CAN B Interior CAN 14D
CAN B Interior CAN 14H
CAN B Interior CAN 20F
CAN B Interior CAN 28F
CAN E Chassis CAN 6F
CAN E Chassis CAN 6G
CAN E Chassis CAN 9H
CAN E Chassis CAN 12C
Code 220 PARKTRONIC (PTS) 18C
Code 230 Exclusive parking assist 18C
Code 299 PRE-SAFE® 4B
Code 510 Audio 20 with CD changer 21C
Code 511 Audio 50 APS incl. DVD changer 24C
Code 512 COMAND APS with DVD changer 27C
Code 523 Audio 20 radio 21C
Code 525 Audio 50 APS radio (CD) 24C
Code 527 COMAND APS 27C
Code 550 Trailer hitch 27J
Code 890 Tailgate control 22K
F32k2 Quiescent current cutout relay 12D
G2 Alternator 3E
LIN B7 On-board electrical system LIN 12G
LIN C1 Drive train LIN 4G
N10/1 Front SAM control unit with fuse and relay module 8E
N10/2 Rear SAM control unit with fuse and relay module 14F
N121/1 Tailgate control control unit 21J
N22/7 Automatic air conditioning control and operating unit 30J
N26/9 Special-purpose vehicle multifunction control unit 30C
N28/1 Trailer recognition control unit 27J
N3/10 ME-SFI [ME] control unit 5J
N3/9 CDI control unit 2J
N51/5 Adaptive damping system control unit 8K
N62 PARKTRONIC control unit 17C
N69/1 Left front door control unit 18H
N69/2 Right front door control unit 18H
N73 Electronic ignition switch control unit 14B
U113 Valid for 2-zone THERMATIC 29H
U114 Valid for 3-zone THERMOTRONIC 29J
U116 Valid for 1-zone air conditioning 29H
U540 Valid for special-purpose vehicles 29B
U74 Valid for diesel engines 1J
U75 Valid for gasoline engines 4J
Fig 1: On-Board Electrical System Control - Electrical Function Schematic Diagram (1 Of 2)
G10080387Courtesy of MERCEDES-BENZ USA
Fig 2: On-Board Electrical System Control - Electrical Function Schematic Diagram (2 Of 2)
G10080388Courtesy of MERCEDES-BENZ USA