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Home >> Mercedes Benz >> 2019 >> C300 4Matic, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 301 (Central Locking System - 253 Chassis) >> Wiring Diagrams >> Wiring Diagram Of Anti-Theft Alarm System (ATA) >> Wiring Diagram Of Anti-Theft Alarm System (ATA) - PE80.50-P-2000-97FCA

Wiring Diagram Of Anti-Theft Alarm System (ATA) - PE80.50-P-2000-97FCA

WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.

Model 253 (except 253.99) as of Model year 2020 

with code 551 (Anti-theft warning system) 

with code P54 (Anti-Theft Protection package) 

Model 253.99 as of Model year 2019 

with code 551 (Anti-theft warning system) 

with code 9O1 (Fuel cell pre-installation) 

with code P54 (Anti-Theft Protection package) 

Code: Designation: Position:
A0 Use of wiring diagrams 40L
B39 Left rear window glass breakage sensor 11L
B39/1 Right rear window glass breakage sensor 12L
B39/4 Rear window glass breakage sensor 14L
Code 6U8   16A
Code 6U9   16A
Code 882 Interior protection and tow-away protection 9C
Code 9O1 Fuel cell retrofitting 2K
Code 9O1 Fuel cell retrofitting 2K
F1/3 Passenger-side A-pillar fuse box 4L
F1/3 Passenger-side A-pillar fuse box 20L
F1/3 Passenger-side A-pillar fuse box 29L
F1/3f309 Fuse 309 19L
F1/3f318 Fuse 318 2L
F1/3f318 Fuse 318 28L
H2 Left fanfare horn 17L
H3/1 Alarm siren 7L
H3/1 Alarm siren 32L
K120   24L
N10/6 Front SAM Control unit 25A
N70 Overhead control panel Control unit 9A
N70 Overhead control panel Control unit 33A
W15/7 Right front footwell ground point 26L
W16/4 Right major assembly compartment ground point 8L
W16/4 Right major assembly compartment ground point 33L
W2 Right front ground point (at lamp unit) 17H
W29/9 Right D-pillar ground point 15L
W8/12 Upper right liftgate ground point 15G
W8/2 Right tailgate ground point 14G
X25/7 Engine compartment/frame floor assembly electrical connector 23E
X300/1   25E
Z265z6   18G
Z7/46z2   28G
G14475006Courtesy of MERCEDES-BENZ USA
G14475007Courtesy of MERCEDES-BENZ USA
G14475008Courtesy of MERCEDES-BENZ USA