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	 2007 Mercedes-Benz S550 5.5L Can't shift out of P hot 
		
		The car came in with the 722.9 transmission not shifting out of P most of the time. There were multiple ISM fault codes. Replaced the ISM (from Mercedes). Xentry performed initial startup without a problem. All seemed well until driven for over 45 minutes ... 
                        
                            FIX posted 9/27/2022
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
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| VIN | WDDNG71X87 | 
| Engine | 5.5 L / 8 cyl / GAS | 
| Trans | 7-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Affected | Can't Shift Out of P Hot | 
Message Closed w/FIX
            
            
 Vehicle Data
                2007 Mercedes-Benz S550
| VIN | WDDNG71X87 | 
| Engine | 5.5 L / 8 cyl / GAS | 
| Trans | 7-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Affected | Can't Shift Out of P Hot | 
                            
6 Replies Received
          6 Replies Received
          
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