One reason manufacturers don't want to get involved with non-standard mods is that they can quickly become a liability - if want you experiment and accept any consequences then that's up to you.
BMW have apparently said that the heated grips cannot be changed - I don't know whether or not it can be done without any downsides but I can see why perhaps that it can't.
The company I work for designs and manufactures electronic products that transport video over IP - the hardware and software is very complex - we try to get the specification right but customers do sometimes come to us and say why didn't you do it like this, or why didn't you do that etc etc......
We make most of our software field upgradeable so that we have the flexibility of adding features and correcting bugs at a later date - hardware cannot be practically changed so we have to try to get it right first time but sometimes we cannot second guess what all of our customers may want in the future - so some will be disappointed when it is impractical or uneconomical for us to make changes - it is just a fact of life with all manufactured products.
With respect, bollocks. You're comparing apples and pears and expecting to be happy that one year's heated grips are massively colder than another year's just because of a pretty widely acknowledged design/manufacturing fault is ridiculous. An example - the F800ST rear bearing was faulty and could fail catastrophically. BMW did a recall, just like they've done for countless faults across their range for years. Just because heated grips won't cause an accident doesn't mean that it's not a fault that should be fixed. You need to live in the real world and stop spouting rubbish that doesn't solve anything or help anyone on here affected. Crap gear boxes = user error, you need to "learn how to shift"? Rubbish.
