The master key fits all the locks onyour vehicle. The valet key worksonly in the ignition and the driver'sdoor lock. You can keep the glovebox locked when you leave yourvehicle and the valet key at a parkingfacility.You should have received a keynumber tag with your keys. You willneed this key number if you everhave to get a lost key replaced. Useonly Acura-approved key blanks.These keys contain electroniccircuits that are activated by theimmobilizer system. They will notwork to start the engine if the circuitsare damaged.● Protect the keys from directsunlight, high temperature, andhigh humidity.● Do not drop the keys or set heavyobjects on them.● Keep the keys away from liquids.If they get wet, dry themimmediately with a soft cloth.The valet key does not contain abattery. Do not try to take it apart.KEYNUMBERTAGMASTER KEYWITH REMOTETRANSMITTERVALET KEY(Light Gray)Keys and Locks13611/08/29 10:08:20 12 ACURA MDX MMC North America Owner's M 50 31STX650 enu
