C-134/20IR v Volkswagen AG

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Reference for a preliminary ruling – Approximation of laws – Regulation (EC) No 715/2007 – Approval of motor vehicles – Article 3(10) – Article 5(1) and (2) – Defeat device – Motor vehicles – Diesel engines – Pollutant emissions – Emission control system – Software installed in the electronic engine controller – Exhaust gas recirculation valve (EGR valve) – Reduction in nitrogen oxide (NOx) emissions limited by a ‘temperature window’ – Prohibition on the use of defeat devices that reduce the effectiveness of emission control systems – Article 5(2)(a) – Exception to that prohibition – Directive 1999/44/EC – Sale of consumer goods and associated guarantees – Article 3(2) – Device installed during the repair of a vehicle.

Interprets