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Home >> Mercedes Benz >> 2012 >> C250 Base >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Central Locking System - 204 C Class >> Wiring Diagrams >> Electrical function schematic for anti-theft alarm system, alarm actuation >> Electrical function schematic for anti-theft alarm system, alarm actuation - PE80.50-P-2053-97FAB

Electrical function schematic for anti-theft alarm system, alarm actuation - PE80.50-P-2053-97FAB

Code: Designation: Position:
1 Door rotary tumbler switch, status 4J
1 Door rotary tumbler switch, status 4C
1 Door rotary tumbler switch, status 10E
1 Door rotary tumbler switch, status 11E
1 Door rotary tumbler switch, status 10F
10 ATA [EDW] alarm, signal 12J
10 ATA [EDW] alarm, signal 23F
11 Interior lamp, request 23F
12 Fanfare horns, actuation 29F
12 Fanfare horns, actuation 27G
2 Engine hood contact switch, status 13G
2 Engine hood contact switch, status 24H
2 Engine hood contact switch, status 13F
2 Engine hood contact switch, status 23G
3 Interior protection sensor, status 12G
4 Rotary tumbler switch, status 10G
5 Trunk lid emergency opening switch, status 12E
6 Inclination sensor, status 12H
7 Communication line, status 12E
8 Glass breakage sensor, status 11G
9 Alarm siren, actuation 12C
A1 Instrument cluster 11J
A38/1 Pedestrian protection Hall sensor + engine hood ATA [EDW] switch 20J
A85 Left front door lock 2G
A85/1 Right front door lock 2C
A85/1s1 Right front door rotary tumbler switch 2D
A85/3 Left rear door lock 8D
A85/3s1 Left rear door rotary tumbler switch 8D
A85/4 Right rear door lock 8D
A85/4s1 Right rear door rotary tumbler switch 8D
A85s1 Left front door rotary tumbler switch 2G
B39 Left rear window glass breakage sensor 9J
B39/1 Right rear window glass breakage sensor 9K
B39/4 Rear window glass breakage sensor 9K
CAN B Interior CAN 11H
CAN B Interior CAN 7E
CAN B Interior CAN 15F
CAN B Interior CAN 7F
Code 494 USA version 14B
Code 882 Interior protection (only with ATA [EDW]) 14H
H2 Left fanfare horn 28D
H2/1 Right fanfare horn 28D
H3/1 Alarm siren 11C
H3/1 Alarm siren 12C
LIN B4 Rear SAM LIN 14G
LIN B4 Rear SAM LIN 11D
M14/7 Central locking motor trunk lid 8G
M14/7s1 Switches Rotary case trunk lid 8G
N10/1 Front SAM control unit with fuse and relay module 22G
N10/1kO Fanfare horn relay 28H
N10/2 Rear SAM control unit with fuse and relay module 11E
N26/6 Interior protection and tow-away protection control unit 15H
N26/6b1 Left interior protection transmitter 15K
N26/6b2 Right interior protection transmitter 14J
N69/1 Left front door control unit 5J
N69/2 Right front door control unit 5A
S62/43 Left engine hood contact switch 27K
S62/43 Left engine hood contact switch 19J
S88/10 Trunk lid emergency opening switch 15C
U1 Valid for USA 28D
U2 Valid for all except USA 12B
U265 Not valid for pedestrian protection 18J
U57 Valid for model 204.2 8J
U57 Valid for model 204.2 8A
U58 Valid for model 204.0 8B
U59 Valid for model 204.9 8J
U59 Valid for model 204.9 8B
U956 Valid for pedestrian protection 19J
Fig 1: Anti-Theft Alarm System Electrical Function Schematic (1 Of 2)
G10080671Courtesy of MERCEDES-BENZ USA
Fig 2: Anti-Theft Alarm System Electrical Function Schematic (2 Of 2)
G10080672Courtesy of MERCEDES-BENZ USA