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Home >> Mercedes Benz >> 2020 >> S450 Base >> Repair and Diagnosis >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Sliding Roof, Soft Top, Top Attachments - 222 Chassis >> Wiring Diagrams >> (Function Schematic For Opening/Closing Soft Top) >> (Function Schematic For Opening/Closing Soft Top - PE77.30-P-2500-97A)

(Function Schematic For Opening/Closing Soft Top - PE77.30-P-2500-97A)

Model 238.4 as of model year 2021 

Code: Designation: Position:
1 Terminal 15, status -
10 Limit switch convertible top compartment lid top left, status -
11 Limit switch convertible top compartment lid locked on left, status -
12 Limit switch convertible top compartment lid locked right, status -
13 Limit switch top closed, status -
14 Limit switch top closure open, status -
15 Limit switch top lock locked, status -
16 Hall sensor, signal -
16 Hall sensor, signal -
16 Hall sensor, signal -
16 Hall sensor, signal -
17 Electric motor trunk partition, control -
18 Speed, signal 10E
18 Speed, signal 21E
19 Switch top control, status -
2 Terminal 50, status 22E
20 Short stroke position: approach, request -
21 Window lift motor, control 38F
21 Window lift motor, control -
22 Short stroke position: approached, signal -
23 Electric motor top closure at the front, control -
24 Electric motor, hydraulic unit, convertible top control, control -
25 Solenoid valve, control -
26 Convertible top messages, combination instrument, request -
26 Convertible top messages, combination instrument, request -
27 Temperature sensor hydraulic unit convertible top control, signal -
28 Outside temperature sensor, signal 11H
29 Outside temperature, signal 22F
3 Switch main catch for trunk lid/tailgate lock, status -
3 Switch main catch for trunk lid/tailgate lock, status -
30 Switch central control electric windows, status 17H
31 Comfort operation, status -
32 Comfort actuation direction, signal -
33 Wind deflector and wind deflector button, status -
34 Servomotors, control 30Y
35 Limit switch servomotor, status -
36 Status LEDs button wind deflector and wind deflector, control -
37 roll bar, status -
37 roll bar, status -
38 Switch trunk partition, status -
39 Instrument combination, message 41D
4 Limit switch top locked left, status -
5 Limit switch top locked right status -
6 Limit switch top up, status -
7 Limit switch fabric retaining bracket locked at bottom left, status -
8 Limit switch fabric retaining bracket locked at bottom right, status -
9 Limit switch fabric retaining bracket above, status -
A40/16 Head unit/instrument cluster display group 44D
A7/5 Hydraulic unit top control 20K
A7/5b1 Temperature sensor hydraulic unit convertible top control 21K
A7/5m1 Electric motor hydraulic unit convertible top control 22J
A7/5y1 Solenoid valve (PCS1) 24K
A7/5y2 Solenoid valve (TCC) 24K
A7/5y3 Solenoid valve 3 24K
A7/5y4 Solenoid valve (PCS2) 24L
A85/5 Trunk lid lock 17A
A85/5s1 Switch main catch for trunk lid lock 17A
B100/2 Hall sensor, trunk partition, left 32B
B100/3 Hall sensor, trunk partition, right 32A
B100/5 Hall sensor trunk partition closed 30A
B14 Outside temperature sensor 12Y
CAN B Interior CAN 18G
CAN B Interior CAN 18F
CAN B Interior CAN 18E
CAN B Interior CAN 18D
CAN B Interior CAN 29F
CAN B Interior CAN 27D
CAN HMI User interface CAN 10C
CAN HMI2 User interface CAN 2 8E
CAN HMI2 User interface 11e-CAN 2 33D
Code 288 Wind deflector for convertible 18L
Code 288 Wind deflector for convertible 27K
Code 6U3 Automatic trunk partition 31A
HSVL High speed video link 40D
M10/3 Window motor front door left 2J
M10/3 Window motor front door left 39E
M10/4 Window motor front door right 2J
M10/4 Window motor front door right 39F
M10/5 Rear left window regulator motor 25Y
M10/6 Rear right window regulator motor 25Y
M24/11 Electric motor for trunk partition 34B
M47/1 Electric motor top closure at the front 27J
M96/1 Wind deflector servomotor 31K
M96/2 Wind deflector actuator 28K
N10/6 SAM control unit, front 11G
N10/8 Rear SAM control unit 14A
N133/1 Instrument cluster control unit 2F
N133/1 Instrument cluster control unit 36D
N2/10 Supplemental Restraint System control unit 2C
N22/6 Rear control unit 24D
N69/1 Left front door control unit 8J
N69/1 Left front door control unit 34E
N69/2 Front door control unit, right 8J
N69/2 Front door control unit, right 34E
N73 Electronic ignition lock control unit 12D
N73 Electronic ignition lock control unit 31D
S138/3 Switch for trunk partition 33B
S84 Switch top control 17K
S84/1 Limit switch top locked on the left 19A
S84/2 Limit switch convertible top locked on the right 20A
S84/26 Limit switch convertible top compartment lid top left 25A
S84/27 Limit switch convertible top compartment lid locked on left 26A
S84/28 Limit switch convertible top compartment lid locked on the right 27A
S84/3 Limit switch top up 21A
S84/31 Limit switch for top closed 27A
S84/34 Limit switch top closure open 28A
S84/35 Limit switch convertible top lock locked 29A
S84/6 Limit switch fabric retaining bracket locked at the bottom left 22A
S84/7 Limit switch fabric retaining bracket locked at bottom right 23A
S84/8 Limit switch fabric retaining bracket at top 24A
S84s4 Wind deflector and wind deflector button 18L
S84s5 Switch central control for electric windows 18K
G15061665Courtesy of MERCEDES-BENZ USA
G15061666Courtesy of MERCEDES-BENZ USA
G15061667Courtesy of MERCEDES-BENZ USA