K4 Heating blower relay

Plug connector overview

NumberX-pin, colourDescription
X589 -pin, BlackPlug connector Heating blower relay

Pin assignments at plug connector X58

PinTypeDescription / Signal typeConnection /
Measuring notes
1 Not used 
   
2EVoltage supply terminal 30Fuse F28
   
3 Not used 
   
4ERelay activation Heating blower relayHeating and A/C control module
   
5 Not used 
   
6AComponent supply (terminal 15)Output stage
   
7 Not used 
   
8MGroundGround connector
   
9 Not used