Wow! Great detail. I was a tech for 40 years and have done all these services many times. They are messy and a lot of the drain/fill holes are very difficult to get to even if you have a lift. I'm 65 now and have the 25 TDR 4runner. After breaking down the costs you listed I will be having my...
I think it may be related to Primary and Secondary driver. I am the primary driver and my wife is the secondary. Her phone does what yours does, mine does not.