Tag: MCU

By on November 17, 2020

On Monday, the National Highway Traffic Safety Administration (NHTSA) announced it would be upgrading a probe into almost 159,000 Tesla Model S and Model X vehicles relating to touchscreen/memory issues that could result in a failure to comply with federal standards.

U.S. regulatory mandates stipulate that modern vehicles be required to have rear-camera displays to aid drivers traveling in reverse. The expanded investigation has tripled in size and now encompasses 2012-2018 model year Tesla Model S and 2016-2018 Model X vehicles, which may be eligible for a recall if the NHTSA sees fit.

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By on June 24, 2020

The National Highway Traffic Safety Administration (NHTSA) said Tuesday it has launched an investigation into Tesla’s Model S. Frequent complaints have arisen of the vehicle’s media control unit going on the fritz and knocking out the vehicle’s touchscreen.

We’ve seen several outlets minimize the issue by suggesting gaps in Tesla’s Autopilot should be seen as more pressing. Apparently, many see potentially faulty touchscreens as small potatoes. But we can’t agree; not when they happen to operate the brunt of the car’s auxiliary functions, and we’ve heard reports of this very problem for years. If you need a refresher course, we covered the matter extensively in the fall of 2019. The gist is that the embedded Multi-Media Controller (eMMC) on MCUv1 units seem to be overworked. Constantly logging data is tough on the system, and this setup didn’t appear to be capable of handling the high load, resulting in flash-memory wear.  (Read More…)

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