Remove the liner on the rear wheel that s on the same side of the gas door then locate the gas door locking mechanism.
Audi a4 rear door wont open.
Or remove the small grommet on the door end and spray grease in there and up and around the door locking mechanism.
Covering the diagnosis and repair of a faulty lock module on my b8 a4 avant 2008 these lock modules are used in several vag models which probably all suffe.
Then with you palm wack the inside end of the door this sometimes releases it and connects with the handle.
And since i had the child safety setting on unable to open that door from the inside.
If the doors will still not unlock continue to step 2.
Unlock doors with keyfob and all doors openable except rear passenger door.
Once you remove the liner out of the way you will see a small rubber piece that looks like a pencil eraser.
Press on it and the gas door will open.
Door trim had to be cut from the inside to get at the mechanism to open the door.
Try changing the battery in your key fob.
Step 1 check if the child safety lock is engaged if only the rear doors are experiencing issues then this is an easy enough fix simply open the back door and you ll see that right there on the edge is a little black plastic keyhole with an image of a child on it.
If it still doesn t work and you can t open the door manually then the key fob may need to be replaced.
Common door locking module in this video i show how to deal with the problem buy a vw g.
Go around and grease the rubber piece.
How gain entry via a vw door that won t open from inside or outside.