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Rear Electronic Module A174*23B Connector End View

Pin Assignments At Plug Connector A174*23B

Pin Type Description /Signal type Connection /Measuring information
1 -- Not used  
2 A Activation, brake light Auxiliary brake light
3 A Activation, reversing light Tail light, inner right
4 A Activation, tail light Tail light, inner right
5 -- Not used  
6 A Activation, rear fog light or Dynamic brake light Tail light, inner right
7 -- Not used  
8 M Ground Ground connector
9 -- Not used  
10 -- Not used  
11 A Activation, tail light Tail light, inner left
12 A Activation, rear fog light or Dynamic brake light Tail light, inner left
13 -- Not used  
14 A Activation, licence plate light Licence plate light, left
15 A Activation, licence plate light Licence-plate lamp, right
16 A Activation, reversing light Tail light, inner left
17 -- Not used  
18 -- Not used  
19 A Actuation, central locking drive Central locking drive engine, tailgate
20 E Signal, boot lid contact Luggage compartment lock, right
21 E Signal Boot lid button, exterior Boot lid button, exterior
22 -- Not used  
23 -- Not used  
24 M Ground Ground connector
25 A Activation, interior light Luggage compartment light, boot lid/tailgate
26 E Activation, interior light Luggage compartment lock, left