A Toyota i-Road electric vehicle drives in a underground parking lot in Tokyo April 9, 2015. Tokyoites will get a chance to zip around town on Toyota Motor Corp's three-wheeled electric car-cum-motorbike from Friday, in a trial aimed at crafting a global business model to reduce gridlock and pollution. (Photo by Thomas Peter/Reuters)

Toyota's i-Road chief engineer Akihiro Yanaka poses behind one of the electric vehicles that is to be used in a planned car sharing scheme in Tokyo April 9, 2015. (Photo by Thomas Peter/Reuters)

Toyota's i-Road chief engineer Akihiro Yanaka sits in one of the electric vehicles that is to be used in a planned car sharing scheme in Tokyo April 9, 2015. (Photo by Thomas Peter/Reuters)

Staff members clean a Toyota i-Road electric vehicle in Tokyo April 9, 2015. (Photo by Thomas Peter/Reuters)

Toyota's i-Road chief engineer Akihiro Yanaka poses behind one of the electric vehicles that is to be used in a planned car sharing scheme in Tokyo April 9, 2015. (Photo by Thomas Peter/Reuters)

A staff member plugs a charger cable into Toyota's i-Road electric vehicle in Tokyo April 9, 2015. (Photo by Thomas Peter/Reuters)

A staff member plugs a charger cable into Toyota's i-Road electric vehicle in Tokyo April 9, 2015. (Photo by Thomas Peter/Reuters)

A Toyota i-Road electric vehicle (C) parks outside a hotel in Tokyo April 9, 2015. (Photo by Thomas Peter/Reuters)

Toyota Motor Corp's Toyota i-Road is seen at the 43rd Tokyo Motor Show, November 20, 2013. (Photo by Yuya Shino/Reuters)

A logo of Toyota is seen on the steering wheel of Toyota's ultra-compact tandem two-seater electric vehicle i-ROAD during the Toyota Advanced Technologies media briefing in Tokyo, October 10, 2013. (Photo by Yuya Shino/Reuters)

A journalist drives a Toyota ultra-compact, tandem two-seater electric vehicle i-ROAD during the Toyota Advanced Technologies media briefing in Tokyo, October 10, 2013. (Photo by Yuya Shino/Reuters)