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Home >> Mercedes Benz >> 2016 >> C300 Base >> Repair and Diagnosis >> Body & Frame >> Frames, Subframes & Crossmembers >> Frame, Trailer Operation - 205 Chassis (4D Sedan) >> Wiring Diagrams >> Trailer recognition control unit wiring diagram - PE31.19-P-2101-97FBA

Trailer recognition control unit wiring diagram - PE31.19-P-2101-97FBA

Code: Designation: Position:
A0 Use of wiring diagrams 64L
A63 Trailer hitch release 13L
A63/2 Fully electric trailer hitch swivel unit 19L
Code 494 USA version 30C
F1/3 Right A-pillar fuse box 43L
F1/3f308 Fuse 308 42L
K40/5 Rear fuse and relay module 9L
K40/5f433 Fuse 433 6L
K40/5f434 Fuse 434 2L
K40/5f435 Fuse 435 4L
K40/5f436 Fuse 436 7L
K40/5f437 Fuse 437 3L
N10/8 Rear SAM control unit 48L
N28/1 Trailer recognition control unit 12A
N28/1 Trailer recognition control unit 4A
N28/1 Trailer recognition control unit 20A
N28/1 Trailer recognition control unit 28A
N28/1 Trailer recognition control unit 52A
N28/1 Trailer recognition control unit 36A
N28/1 Trailer recognition control unit 44A
S142/2 Trunk lid/liftgate fully electric trailer hitch switch 54L
S62/24 Trailer hitch release switch 54L
S62/24 Trailer hitch release switch 53L
U1253 Valid for model 253 50D
U1253 Valid for model 253 50F
U1253 Valid for model 253 16C
U1253 Valid for model 253 2F
U2 Not valid for USA 22C
U2050 Valid for model 205.0 50C
U2050 Valid for model 205.0 50E
U2052 Valid for model 205.2 50D
U2052 Valid for model 205.2 52E
U2053 Valid for model 205.3 50D
U2053 Valid for model 205.3 50E
U2054 Valid for model 205.4 50D
U2054 Valid for model 205.4 50F
U2253 Not valid for model series 253 11C
W15/5 Left front footwell ground point 40L
W3/8 Right rear wheel well ground point 8E
W3/8 Right rear wheel well ground point 29L
W3/8 Right rear wheel well ground point 37L
W32/6 Right liftgate ground connection 54E
W6 Left wheel arch trunk ground point 52E
X58 Trailer socket 25L
X58/11 Trailer socket (7-pin) 33L
X58/28 Electric Brake Control electrical connector 38L
X58/33 Vehicle interior/trailer hitch electrical connector 28H
X58/33 Vehicle interior/trailer hitch electrical connector 36H
Z58/8z1 Trailer hitch circuit 31 connector sleeve 14E
Z58/8z1 Trailer hitch circuit 31 connector sleeve 20E
Z6/30 Circuit 31 connector sleeve 51G
Z6/92 Trunk lid ground connection connector sleeve 51G
Fig 1: Trailer Recognition Control Unit Wiring Diagram (1 Of 4)
G10132970Courtesy of MERCEDES-BENZ USA
Fig 2: Trailer Recognition Control Unit Wiring Diagram (2 Of 4)
G10132971Courtesy of MERCEDES-BENZ USA
Fig 3: Trailer Recognition Control Unit Wiring Diagram (3 Of 4)
G10132972Courtesy of MERCEDES-BENZ USA
Fig 4: Trailer Recognition Control Unit Wiring Diagram (4 Of 4)
G10132973Courtesy of MERCEDES-BENZ USA