Marc Favreau

The author has 30+ years of automotive experience and has assembled the most extensive collection of symbols and warning lights anywhere (over 1,000!) and can help you open and start any keyless start car with a dead key fob battery. BA, St. Joseph's, ME: MS, RPI, NY

Most commented posts

  1. Information Displays and Message Centers — 10 comments

Author's posts

e-SAVE function indicator

e-SAVE symbol

e-SAVE This is an e-SAVE function indicator symbol. This is an option in Vauxhall hybrid models. When active, the indicator appears as a lightning bolt in an arrowed circle in blue. The function allows electricity to be stored for use when needed, for instance when passing through an urban area or areas reserved for electric vehicles. …

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Permanent link to this article: https://dashboardsymbols.com/2025/02/e-save-function-indicator/

What’s in a name? Advanced Driver Assistance Systems terminology

Driver assistance system

Driver Assistance Systems In August of 2022, six leading organizations that are committed to consumer safety and education came together to develop the standardized naming conventions for Advanced Driver Assistance Systems (ADAS) technologies. That’s a parking assistance symbol to the right. The recommended naming conventions are simple, specific, and based on system functionality. We have …

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Permanent link to this article: https://dashboardsymbols.com/2025/02/whats-in-a-name-advanced-driver-assistance-systems-terminology/

The mystery of regenerative braking

regenerative braking

Regenerative braking Like many of you, my insurance company plays big brother, watching my every driving move. But regenerative braking remains a mystery to the company and to much of the general public. Fortunately, this doesn’t impact my insurance rates, but it troubles me nonetheless. Then I spoke with a friend who is well aware …

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Permanent link to this article: https://dashboardsymbols.com/2025/02/the-mystery-of-regenerative-braking/

Three updates made to the Vauxhall and Opel back-up start page

Vauxhall and Opel back-up start A full review of Vauxhall and Opel back-up start processes results in three updates. We found changes made to Astra, Mokka and Vivaro models as they join Combo, Corsa, Crossland, Grandland and Zafira using the side of the steering column. Back-up start procedures are made necessary by the batteries in key …

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Permanent link to this article: https://dashboardsymbols.com/2025/02/three-updates-made-to-the-vauxhall-and-opel-back-up-start-page/

Vauxhall and Opel back-up open review finds a single change

Vauxhall and Opel back-up open A full review of Vauxhall and Opel back-up open processes results in a single update in the Grandland. Back-up open procedures are made necessary by the batteries in key fobs dying. On rare occasions radio interference from other sources may also block a key fob’s signal. Grandland models As of …

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Permanent link to this article: https://dashboardsymbols.com/2025/02/vauxhall-and-opel-back-up-open-review-finds-a-single-change/

Vauxhall update begun with symbols page color color re-arrangement

Vauxhall update We’ve begun an overdue Vauxhall update with a re-arrangement of the symbols page. We’ve also discovered many changes will be needed to the open and start pages. Why? Because it has been nearly five years since we first put the page up! There will likely be a very large symbols update as a …

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Permanent link to this article: https://dashboardsymbols.com/2025/02/vauxhall-update-begun-with-symbols-page-color-color-re-arrangement/

Unusual abbreviation added to the acronyms and abbreviations page

Acronyms and abbreviations We have a unusual new entry on our acronyms and abbreviations and abbreviations page: TDA (Trailer Drive Assist). Unusual because the system, from Toyota, uses no less than seven driving assist systems in the vehicle to aid with towing control, and does not have its own indicator. When active, it uses the …

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Permanent link to this article: https://dashboardsymbols.com/2025/02/unusual-abbreviation-added-to-the-acronyms-and-abbreviations-page/