About two weeks ago I exited the truck (a 2018 3500) shortly after starting it. JUST as the drivers door *closed* I heard the distinctive sound of the (power) door locks engaging. Note the timing: the sound happened *exactly* as the door closed from the outside, *not* earlier when I was inside the truck to inadvertently bump the locking switch. My wife was home with her keys and I used her remote to open the doors without issue.
Yesterday I exited the truck shortly after starting it. Again, JUST as the drivers door was closed from the outside, I heard the distinctive sound of the (power) door locks engaging. Again the sound happened *exactly* as the closing door reached its stop when closed from the outside, *not* earlier when I was inside the truck and could have inadvertently bumped the locking switch.
Sadly this time my wife (and her key) was 150 miles away. I was running a 101 degree fever and had tossed my jacket into the truck before the doors locked me out. The keys to my house were in the truck and the ambient temperature was in the low 40s. None of my neighbors were home.
After consultation with the local sheriff, a locksmith was called and he quickly made entry with a pneumatically-inflated wedge and a nylon tool that looked much like a (fishing) hook remover. The bill was $100.
What the locksmith told me was very interesting.
He had been called to *dozens* of similar lockout situations with RAM TRUCKS.
In almost every Ram case, the driver had experienced the doors power-locking AS THE DOOR WAS CLOSED FROM THE OUTSIDE. I asked if he had seem any similar lockouts with competitive brand trucks with power locks. He said he had seen ZERO lockouts with any brand but Ram where the driver reported the doors power-locking AS THE DOOR WAS CLOSED FROM THE OUTSIDE.
I suspect that the driver's door lock switch has some defect that allows the *kinetic* energy of the moving door hitting its stops to trip the switch. But if this hypothesis is correct, why don't the doors ever lock kinetically when the door is closed from the inside?
My only thoughts on that would be that a driver closing the door from the drivers seat is pulling the door handle (approximately mid-door) and is thus applying less kinetic energy to the door than the same amount of force being applied to the aft edge of the door as the door is pushed closed from the outside. Think of the door as a lever with the fulcrum at the door hinges. Applying some force 26 inches from the fulcrum would apply much less energy than applying exactly the same force 44 inches from the fulcrum. The middle of the inside door handle is about 26" from the hinge, the aft edge of the drivers door is about 44 inches from the hinge.
I have two questions for our community:
1) has anyone else seen this defect as described?
2) how should I seek reimbursement from FCA for my $100 locksmith bill?