The report addresses external warning sounds for hybrid and electric vehicles. The purpose of adding external sound at low speeds is to minimise the risk from these quiet vehicles for pedestrians, cyclist and blind persons. The main perspective of the report is to describe signals and systems that minimises the risk and causes as low noise pollution and annoyance as possible.

>> Read the "White paper on external warning sounds for wlwctric cars - recommendations and guidelines AV1224/10"