Venturi Racing driver Mortara was taken for precautionary checks after a brake-by-wire (BBW) system fault caused him to crash heavily following a practice start in Saudi Arabia.
As a result, both Mercedes and the cars of customer team Venturi Racing were not allowed to compete in qualifying but were later cleared to start the Sunday night race.
Ahead of the Rome E-Prix double-header, the FIA has asked all teams to check the failure mode and effects analysis (FMEA) of their braking system.
Manufacturers must submit a list that considers all scenarios relating to an issue in order to homologate their car. Read more