If the Send optional diagnostic data is not turning off, there could be an organizational level configuration at play here. Check this post to know more about the issue.
The GMC Hummer EV and GMC Sierra EV are listed in a new General Motors service update that includes a few tweaks for the vehicles’ high-voltage battery software. The new GM Service Update was issued ...
(TNS) — Ten years after unveiling a prototype, a key public-private research effort is taking a major leap toward getting its advanced alcohol detection technology into the hands of the country's top ...