I’m sure you’ll get lots of recommendations for good helmets to try but 1st find a couple of good local shops and go see what they have. Try a few on for size and fit.
Not bmw in particular but some these bulb out warnings are caused by the bulb filament breaking and melting back together changing the resistance but still working. You can normally see it when you compare the bulb filaments.
On the alloy topstone the internal gear routing is a pain and can get crossed with the brake and droper cables inside the frame. B screw is also critical for the mech being able to shift down so check that aswell.
Some windows need to relearn top and bottom for the front switches to operate them. Send them all the way down the back up using the rear door switches. The front one should then operate them.
Had giros and pedals wore chunks of the tread away over 2 years still functional but no longer grip that well. Just got some ride concepts and am impressed so far.
The Tesla remembers how you drive and takes into account temperature and god knows what else to calculate range. My bet is that’s what’s caused your reduction in range especially at 85% charge.
The valve looks like a delivery off a pump the guage is prob off the same pump. If the guage had a coupling male coupling it would be a perfect match for a hydrant test guage we’ve got in a box. It’s all very similar to the kit on a horse drawn steam pump that lives on Burton on Trent station.