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Function schematic of electrical system for steering column adjustment - PE46.15-P-2050-97DAA

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MODEL 212.0/2 with CODE 275 (Electrically adjustable front seats memory package) 

Code: Designation: Position:
1 Steering column adjustment switch, status 5B
1 Steering column adjustment switch, status 5B
1 Steering column adjustment switch, status 8J
1 Steering column adjustment switch, status 8E
2 Steering column adjustment motor, actuation 4K
3 Hall sensors, signal 6K
4 Seat adjustment switch group, status 14J
5 Adjust or store memory position, request 9J
6 Save acknowledgment tone, request 11G
A1 Instrument cluster 11E
CAN B Interior CAN 7H
CAN B Interior CAN 10K
CAN B Interior CAN 10H
CAN E Chassis CAN 8D
CAN E1 Chassis CAN 1 8D
LIN B5 Left front door LIN 13H
M20/1 Steering column in/out adjustment motor 3H
M20/1b1 Steering column in/out Hall sensor 3J
M20/2 Steering column up/down adjustment motor 3J
M20/2b1 Steering column up/down Hall sensor 3J
N10/1 Front SAM control unit with fuse and relay module 7E
N32/1 Driver seat control unit 7J
N69/1 Left front door control unit 12J
N80 Steering column module control unit 7A
S22 Left front seat adjustment switch group 14E
S22s6 Left front memory function switch 14E
S22s7 Left front memory 1 switch 14E
S22s8 Left front memory 2 switch 14F
S22s9 Left front memory 3 switch 14F
S59 Steering column adjustment switch 3B
S59/1 Steering column adjustment and steering wheel heater switch 2C
S59/1s1 Steering column adjustment switch 2C
U744 Valid for steering wheel heater 2B
U745 Not valid for steering wheel heater 2A
Fig 1: Steering Column Adjustment Electrical System Function Schematic
G10054656Courtesy of MERCEDES-BENZ USA