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(Function Schematic For Liftgate Control - PE80.45-P-2502-97B)

Model 293 with code 890 (Automatic rear-end door) 

Code: Designation: Position:
1 External operation microswitch, status 15A
1 External operation microswitch, status 21A
10 Trunk lid/liftgate lock safety catch switch, status 15K
11 Trunk lid/liftgate lock main catch switch, status 21J
11 Trunk lid/liftgate lock main catch switch, status 14K
12 Trunk lid/liftgate control drive unit, actuation 27C
13 Hall sensors, signal 25D
14 Warning buzzer, actuation 27F
15 Trunk lid/liftgate lock motor, actuation 27J
16 Trunk lid/liftgate lock element, actuation 27K
2 Tailgate control button, status 15B
2 Tailgate control button, status 21A
3 Driver-side trunk lid/liftgate control button, status 8C
3 Driver-side trunk lid/liftgate control button, status 15C
3 Driver-side trunk lid/liftgate control button, status 21C
4 Rear switching module sensor, signal 8E
5 Open trunk lid/liftgate, request 15E
5 Open trunk lid/liftgate, request 21E
6 Access authorization code, signal 8F
6 Access authorization code, signal 15F
7 Circuit 15, status 21G
8 Displayed vehicle speed, signal 8H
8 Displayed vehicle speed, signal 21H
9 Opening angle limiter, request 8J
9 Opening angle limiter, request 20H
A26/17 Head unit 1K
A8/1 Transmitter key 1F
A85/5 Trunk lid/liftgate lock 1L
A85/5 Trunk lid/liftgate lock 30J
A87/1 Rear switching module upper sensor 1E
A87/2 Rear switching module lower sensor 1F
ATS Antenna system 10G
CAN B Interior CAN 13C
CAN B Interior CAN 16D
CAN B Interior CAN 20B
CAN B Interior CAN 20F
CAN B Interior CAN 20J
CAN B Interior CAN 13H
CAN B Interior CAN 20H
CAN HMI User interface CAN 7H
CAN HMI User interface CAN 7K
H4/60 Trunk lid/liftgate control warning buzzer 30F
LIN Local Interconnect Network 13E
M14/4 Trunk lid/liftgate locking element 30L
M51/3 Trunk lid/liftgate control drive unit 30D
N10/8   17C
N10/8   17L
N121/1 Trunk lid/liftgate control, control unit 23F
N133/1 Instrument cluster control unit 1H
N38 Rear switching module 9F
N69/1 Driver door control unit 10D
N69/5 KEYLESS-GO control unit 17G
N73 Electronic ignition switch control unit 10J
S15/3 Driver trunk lid/liftgate control button 1C
S62/36 Trunk lid/liftgate control button 1B
S88/8 Trunk lid/liftgate external operation button 1A
G15061743Courtesy of MERCEDES-BENZ USA
G15061744Courtesy of MERCEDES-BENZ USA