A4 Check control module

Connector overview

NumberX-pin, colorDescription
X1926-pin, blackConnector Check control module

Pin assignments at connector X19

PinTypeDescription / Signal typeConnection /
Measuring notes
1 Not used 
   
2 Not used 
   
3EWasher fluid levelWasher fluid level switch
   
4EEngine coolant levelEngine coolant level switch
   
5ECatalytic converter overheatedThermal control relay (Japan)
   
6 Not used 
   
7 Not used 
   
8EBrake fluid levelBrake fluid level switch
   
9 Not used 
   
10 Not used 
   
11 Not used 
   
12EDriver's seatbelt switch (USA only)Driver's seat belt switch
   
13 Not used 
   
14EMalfunction indicator lamp signalThrottle position control module (EML)
   
15 Not used 
   
16 Not used 
   
17 Not used 
   
18EOil level - thermalOil level sensor
   
19 Not used 
   
20E/AI-bus signal lineI-bus splice
   
21 Not used 
   
22MControl module groundGround splice
   
23ETerminal 30Fuse F26
   
24 Not used 
   
25 Not used 
   
26 Not used