Renault promises plan to cut emissions levels French carmaker Renault has insisted that it did not use emissions cheating software, after a government-appointed commission said its diesel cars failed pollution tests sparking fears of a scandal similar to the one engulfing Volkswagen. Automobile associations warn that other car brands could be victims of the discrepancy between emissions levels in test conditions and real conditions on the road. IMAGES AND SOUNDBITES of Pierre Chasseray, head of French drivers' association "40 Millions d'Automobilistes"