logoalt Hacker News

criddellyesterday at 6:24 PM1 replyview on HN

> Real buttons are more expensive than electronic.

It might add up to a lot of money for the manufacturer who is cranking out thousands or millions of vehicles, but to the consumer buying one car it isn't a meaningful difference.


Replies

PlatoIsADiseaseyesterday at 6:41 PM

This is 10 year old outdated, but 10 years ago 1 button was ~1.00. Probably closer to $1.20 or $1.30. But sometimes buttons had 2 buttons on them, Those would go for $2.10-$2.30.

Then you had wiring each button wire I believe was $1. This wasnt 1 wire, but a few wires, power, ground, signal. Each button had them. This wasnt my job, so I didn't follow this price too much, but I asked the question at the time. I think going into the ECU, there is also a cost associated with it.

Anyway, you could assume 10 years ago, each button was $2. A car has 40-70 buttons? So its probably like $100 a car. Maybe $150 or $200 in today's money.

Also buttons and wires break, causing warranty problems.

At the time these vehicles were selling for under $20k at the bottom, and $40k at the top. So 1% of costs were buttons.

This doesn't even include the cost of hiring ~20 engineers to handle the buttons. ~6 people to check appearance and do testing... It doesn't include the assembly costs on the line. That 1% was just the cost of button + wire.

show 4 replies