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	 2011 BMW 550i 4.4L MIL Lamp on 
		
		Hello BMW gurus. This car is driving me crazy. The customer states that sometimes the engine will stumble when starting up and that the DSC light comes on. I have not been able to get the engine to stumble but I have fault code CD9304 in the DME. It is a perma... 
                        
                            FIX posted 11/18/2017
                             
                 
                            
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| VIN | WBAFR9C59B | 
| Engine | 4.4 L / 8 cyl / GAS | 
| Trans | 8-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| CD930 | BSD data bus communications fault | 
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 Vehicle Data
                2011 BMW 550i
| VIN | WBAFR9C59B | 
| Engine | 4.4 L / 8 cyl / GAS | 
| Trans | 8-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| CD930 | BSD data bus communications fault | 
                            
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          5 Replies Received
          
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