I have removed the fridge lid and hinge today and cleaned off the old adhesive. This took some time as the grey adhesive used by VW it is quite hard and needed to be hacked away, in the aluminium hinge channel, with a miniature chisel.
Have also spent a lot of time trying to source a adhesive that will glue glass to metal. :?
First option I found was Loctite Glass Bond Adhesive 3g Glass - This looked a possibility as it specifically glues glass to metal and is water resistant.
However, on reading the reviews it needs a large amount of UV light to cure so would be a problem as light will not easily get to the bottom of the aluminium hinge channel to cure the glue.
Next up came Gorilla glue, which is popular in the States, and can stick virtually anything including glass and metal. Gorilla Glue is a polyurethane glue. When exposed to moisture, the adhesive reacts and creates a foaming action that fills whilst it sticks. Gorilla Glue has an open working time of 20 minutes. The glue is brown in colour, but dries a tan colour, and is totally waterproof. Due to its foaming action the glue gives greater coverage - up to 3 times the coverage of other glues. This glue is unaffected by extreme hot and cold and will not break down when exposed to rain and snow so should be OK on a fridge lid.
However, the expanding part may be the problem as the fridge lid might not fit afterwards and I would never get the joint apart. :crazy
So I am back to using epoxy adhesive (araldite) as Barry suggested but I am just not sure it is up to the job. :crazy
John