Tag: Ergonomics

By on January 13, 2013

Question #1. TTAC commentator Seminole95 writes:

Sajeev, I have another question for you.

Why do auto manufacturers increasingly make cars with hard to read speedometers? I was thinking of buying a Mustang, but I could not tell easily how fast I was going. The new Accord speedometer is harder to read than previous models. (Read More…)

By on July 15, 2011

Unintended acceleration has been a huge topic in automotive circles over the last year or so, as the Toyota Recall Scandal brought new attention to that man-machine-interface problem. But did you know Mercedes has been receiving its own complaints about UA? Neither did we, as a post-Toyota Recall survey of NHTSA complaints showed Mercedes enjoying one of the lowest rates of UA complaints of all manufacturers. But, reports WardsAuto, the problem was indeed real.

Just about anyone who has driven a Mercedes-Benz in the past decade has experienced it: unintended sudden acceleration because of awkward placement of the cruise-control stalk on the left side of the steering wheel.

A driver may think he is signaling to turn right, when inadvertently he has pushed the cruise control lever upward to the “accel” position, occasionally sending the vehicle bolting forward instead of slowing down to turn at an intersection. This could happen if the cruise control was on but not active.

Left turns were somewhat less problematic because pushing the lever downward put the cruise-control system into “decel” mode.

(Read More…)

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