The fault has occurred on 0.3 per cent of the 43,000 vehicles affected by the recall.
In case of the affected vehicles, there is the possibility that in certain instances a shutdown of the power train, resulting in loss of motive power may be triggered incorrectly and sporadically.
Owners have been invited to visit a Porsche dealership to have the software updated. A workshop appointment that will be free of charge should take place as soon as possible and the software update will take about an hour.
An over-the-air update is not possible as the inverter must be recalibrated afterwards.