The latch itself is pretty reliable however having the electronic lock solenoid integrated in the latch creates some problems.
Bmw door latch grease.
The door catch needs to be dried then cleaned and lubed as well.
These two 8 ounce tubes will last you a while so for just 13.
I have been having a hard time opening the drivers door lately the latch on the door is very stiff.
Lubricate car door latch.
The material of your door lock or hinge will determine the type of lubricants or cleaners that should be used to maintain them.
How is this thing lubricated and do i need to pull the door apart to do it.
Lubricate nonmetallic latches like a car door latch mechanism with silicone spray.
I use wd40 here to remove water then clean then triflo to lube.
Ironically by cleaning and oiling them you can fix most locks in a matter of minutes.
First clean the keyhole with a penetrating lubricant like wd 40.
The door handle lifts fine but the plate that looks like two fingers and captures the pin sticking out of the b piller is very stiff when rotating so that i have to tug pretty hard to get the door open.
The door lock heater is explained in your owners manual.
White lithium grease offers the ideal lubrication for car door hinges and you ll certainly be pleased with its enduring results.
Many people put up with the aggravation of a sticking door lock for years.
If the door squeaks every time you open it the car door hinge could be bound by corrosion.
In general there are two steps that should be followed before lubricating hinges and locks.
I replaced my passenger door lock actuator.
White lithium grease and silicone spray.
It will heat for maybe 30sec then shut off.
When door is locked and lock is frozen hold the door handle up about 3 4 seconds not 30.
An essential part of general car maintenance is caring for the car door locks they are perhaps the most neglected part of the vehicle yet they are susceptible to various problems including rusting and jamming if they re not tended to in order to clean the lock or to lubricate it you need to access the interior of the locking interface which is a bit tedious.
Forcing open a stuck door latch from an internal failure on a bmw with it stuck in double lock.
Fixing a few stubborn locks might involve disassembling cleaning and then reassembling the lock.