| 
	 2018 Chevrolet 2500HD 6.6L Immobilizer 
		
		Help trying to perform IMMO - Immobilizer Relearn after ECM replacement I am getting this error message: Body Control Module Parameter ID not supported Please reprogram ECU with correct SPS software calibration Connector HS CAN Bus Controller Body Control ... 
                        
                            FIX posted 11/1/2021
                             
                 
                            
                    iATN Members:  
        Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 4 Replies Received (View Replies)4 Replies Received (Hide Replies) | 
		  
		      
           Message Closed w/FIX 
	   
	   
	   
	    | 
| VIN | [No VIN Available] | 
| Engine | 6.6 L / 8 cyl | 
| Delivery | Fuel Injection | 
| Affected | Immobilizer | 
| Conditions | Will Not Learn Keys | 
Message Closed w/FIX
            
            
 Vehicle Data
                2018 Chevrolet 2500HD
| VIN | [No VIN Available] | 
| Engine | 6.6 L / 8 cyl | 
| Delivery | Fuel Injection | 
| Affected | Immobilizer | 
| Conditions | Will Not Learn Keys | 
                            
4 Replies Received
          4 Replies Received