Mercedes and Formula One tire manufacturer Pirelli continue to face FIA action over tire test . The use of a 2013 Mercedes car and track to test tires may breach FIA rules . Ferrari face no further action over their private tire test for Pirelli on a 2011 car . Mercedes face a fine or ban , including exclusion from the championship .
Mercedes and Formula One tire supplier Pirelli called to face FIA Tribunal over tire test . The use of a 2013 Mercedes car and drivers to test tires may breach FIA rules . Ferrari face no further action over their private tire test for Pirelli using a 2011 car . Mercedes face a fine or ban , including exclusion from the championship .