Wi-Fi Hotspot Capability 100. HomeLink®. CabinControl. 4 SiriusXM Satellite Radio, subscription purchasable after trial period. If you decide to continue your service at the end of your trial subscription, the plan you choose will automatically renew and bill at then-current rates until you call 1-866-635-2349 to cancel.. P0498 – HYUNDAI - CarDiag : Your Easy Car Diagnostic - Vérifiez l'état d'une voiture d'occasion avant de l'acheter. Roulez sereinement sans la peur de la panne. Jan 20, 2014 • 2005 Acura MDX. 9 helpful. 2 answers. What is engine code P0420. P0420 - Catalyst System Efficiency Below Threshold (Bank 1) The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate. The downstream. "/>P0498 acura mdx