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LMU study finds 20% of gases from combustion of R1234yf MAC refrigerant consist of highly toxic carbonyl fluoride; urges reassessment

Green Car Congress

According to guidelines issued by the European Union, automobile manufacturers are legally obligated to use a low global warming potential refrigerant in the air-conditioning systems installed in their cars. However, R1234yf, the recommended replacement ( earlier post ), has already been the subject of much heated debate in Germany.

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Volkswagen AG timeline on diesel emissions scandal

Green Car Congress

As part of a response to a shareholder lawsuit in Germany alleging a violation of the company’s disclosure obligations under Germany’s capital markets law, Volkswagen AG has outlined the timeline and background events leading to the eruption of the diesel emissions scandal last fall. Timeline and events.

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Separate MIT, IEA reports both outline major expansion in role of natural gas; caution on climate benefits

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In the event of a significant penetration of intermittent renewable production in the generation technology mix, policy and regulatory measures should be developed to facilitate adequate levels of investment in natural gas generation capacity to ensure system reliability and efficiency.

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New Audi A8 debuting Level 3 autonomous AI traffic jam pilot; parking and remote garage pilots; zFAS controller

Green Car Congress

Audi will be the first automobile manufacturer to bundle these in a central domain architecture. This component, roughly the size of a fist, emits light pulses on several vertical planes. Audi groups the assistance systems in three packages: Park, City and Tour, with the Tour package standard in Germany. Click to enlarge.

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BMW unveils the production i3 in New York, London and Beijing; efficiency, dynamics and a supporting ecosystem of services

Green Car Congress

The use of lightweight, durable and crash-safe CFRP on this scale is unique in volume car production, BMW emphasized, underscoring its commitment to developing the material as an advanced, light-weight option for vehicles. (At However, it is also possible to replace individual modules in the event of a fault.

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