Over the weekend the habitation door of my 2008 Autotrail refused to lock with the remote, it locks by key and the button inside. Today I removed the inside cover and found a spring lying in the door but for the life of me a cannot find where it should be fitted. The two photos show the spring and the type of lock perhaps some of you have knowledge of this lock and could give some advise. I have trawled the internet most of the day but cant get any diagrams or info on it. many thanks. 
 
																
								
																	
																
 
																
 
																																													