This weekend I rented a car that had a push button starter. The first time I heard about push button starters, I thought they were some kind of gimmick, but after driving a car with one for a few days I figured out which problem they were designed to solve.
Back in the day, you had your car key. (Or if you drove a General Motors car, you had at least two car keys. One for the doors and one for the ignition. How dumb is that?) Eventually, though, pretty much every car came with both a key and a key fob used to turn off the car alarm, unlock the doors, and so forth. The push button starter was created to remove one item from your pocket. Since you can’t get rid of the fob, car makers have started getting rid of the ignition key. As long as you have the fob, you can start the car with a button push.
There are two additional advantages to this system beyond eliminating key chain clutter. The first is that you can put your keys back in your pocket as soon as you’ve unlocked the doors. Being a creature of habit, I never remembered to do so and wound up driving with my keys in the cup holder all weekend, but I’m sure I’d adjust before too long if I owned such a car. The other advantage is that the system makes it nearly impossible to lock your keys in the car. Since there’s no key in the ignition, you won’t leave your keys there, and if you use the key fob to lock the doors, it’s guaranteed you’ll have your keys with you when you’re walking away from the car. That’s a nice benefit for the absent-minded.
It’s always interesting to discover that there’s a reasonable rationale for something you originally regarded as a novelty feature.
What users do
As you know, I frequently mine the long term road test blog at Edmunds Inside Line for interesting tidbits that relate to design and user experience. Today I ran into a problem at work where people could no longer log into FogBugz because the computer running Windows XP on which it runs had decided that too many people were connected and I was violating the arbitrary rules Microsoft imposes to force you to purchase Windows Server 2003. Here’s the thing — nobody was actually using FogBugz at the time and the problem went away when I rebooted the server.
Then today I read about a complaint that the Edmunds staff have with Subaru’s navigation systems. Subaru disables the controls for navigation systems when the car is moving:
So what do users do when confronted with these arbitrary, user-hostile restrictions? They hack around them:
In the end, he winds up jamming his iPod under the parking brake handle so that he can use the navigation system whenever he likes. In the case of our FogBugz server, I’m going to uninstall Windows XP and replace it with some Linux variant as soon as I get a chance.