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Home >> Mercedes Benz >> 2020 >> A220 Base >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Central Locking System - 177 Chassis >> Wiring Diagrams >> Function Schematic For Central Locking System Activation >> (Function Schematic For Central Locking System Activation - PE80.20-P-2500-97C)

(Function Schematic For Central Locking System Activation - PE80.20-P-2500-97C)

Model 213, 238, 257, 290 as of model year 2021 

Code: Designation: Position:
1 Access authorization code, signal 12B
1 Access authorization code, signal 8D
1 Access authorization code, signal 14D
1 Access authorization code, signal 22B
2 Door handle KEYLESS-GO, status 14C
2 Door handle KEYLESS-GO, status 22B
3 Switch for external actuation of the trunk lid/tailgate, status 14E
3 Switch for external actuation of the trunk lid/tailgate, status 22F
4 Boot lid/tailgate control button, status 14F
4 Boot lid/tailgate control button, status 22F
5 Switch interior actuation central locking front door, status 14L
5 Switch interior actuation central locking front door, status 14K
5 Switch interior actuation central locking front door, status 22J
6 Open trunk lid/tailgate, request 14A
6 Open trunk lid/tailgate, request 14Y
6 Open trunk lid/tailgate, request 14H
6 Open trunk lid/tailgate, request 14H
6 Open trunk lid/tailgate, request 21F
6 Open trunk lid/tailgate, request 22H
6 Open trunk lid/tailgate, request 21B
7 Crash, signal 25E
8 Vehicle speed, signal 28E
9 Unlock/unlock central locking, request 31E
A17/3 KEYLESS-GO rear left door handle 9C
A17/4 KEYLESS-GO rear right door handle 9D
A17/5 KEYLESS-GO driver's door handle 9D
A17/6 KEYLESS-GO passenger door handle 9D
A8/1 Sender key 7B
ATS Antenna system 13B
CAN B Interior CAN 20G
CAN B Interior CAN 20K
CAN B Interior CAN 20C
CAN D Diagnostic CAN 30F
CAN HMI User interface CAN 24F
Code 362 HERMES LTE 29H
Code 460 Canada version 7J
Code 494 USA version 7J
Code 871 Sensor system for opening/closing the trunk lid 1A
Code 881 Trunk lid/tailgate control 7F
Code 881 Trunk lid/tailgate control 1Y
Code 881 Trunk lid/tailgate control 2H
Code 886 Remote trunk lid opening (HDF) 1G
Code 889 KEYLESS GO 8C
Code 889 KEYLESS GO 1A
Code 890 Automatic rear wall door 7G
Code 896 Vehicle access and driving authorization via mobile phone 1D
Code F213 Series 213 1Y
Code F213 Series 213 1G
Code F238 Series 238 1K
Code F238 Series 238 1H
Code F257 SERIES 257 1K
Code F257 SERIES 257 1H
Code F290 Series 290 1H
Flex E Chassis FlexRay 27F
LIN B27 KEYLESS-GO LIN 10A
N10/8 Rear SAM control unit 17G
N112/9 HERMES control unit 30Y
N2/10 Supplemental Restraint System control unit 24Y
N30/4 Electronic stability program control unit 27J
N38 Rear switch module 3B
N69/1 Left front door control unit 15Y
N69/2 Front door control unit, right 15K
N69/5 KEYLESS-GO control unit 16B
N73 Electronic ignition lock control unit 27D
S15/1 Trunk lid release button 3H
S15/3 Button trunk lid/tailgate control driver 3K
S62/26 Boot lid/tailgate control button 8G
S85/5 Switch for interior actuation of the central locking of the front door on the left 8K
S85/6 Switch for interior actuation of the central locking of the front door on the right 8L
S88/10 Switch for emergency opening of the trunk lid 10Y
S88/8 Switch for external operation of the trunk lid/tailgate 8F
G15061679Courtesy of MERCEDES-BENZ USA
G15061680Courtesy of MERCEDES-BENZ USA