BMW Cars 1999-06

3.0L L6 - Std 12

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Trouble Code: U1134



Lost Communication With Lamp Status

Possible Causes:



DME has failed
 
Terminal resistance for CAN-bus are faulty
 
Can data bus wires have short circuited to each other
 

Trouble Code: U1135



Lost Communication With Status Water Valve

Possible Causes:



DME has failed
 
Terminal resistance for CAN-bus are faulty
 
Can data bus wires have short circuited to each other
 

 
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