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 Back fog light (if it is provided)  
 Switch of a back fog light  
Check  
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 Check for continuity of connection between all plugs in all provisions of the switch. During check you keep the switch in the pressed situation.  | 
 
 
 
 
 
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 Back fog lights light up only at the turned-on passing or driving light or at the included forward fog lights (if it is equipped). Back fog lights are switched off automatically at switching off of passing/driving beam or forward fog lights.   | 
 
 
 
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