Black plate (44,1)Cadillac CTS/CTS-V Owner Manual - 2013 - CRC - 4/18/125-44 Instruments and ControlsTIRE LEARNING ACTIVEThis message displays when theTire Pressure Monitor System(TPMS) is re-learning the tirepositions on the vehicle. The tirepositions must be re-learned afterrotating the tires or after replacing atire or sensor. See Tire Rotation onpage 10‑73, Tire Pressure MonitorSystem on page 10‑69, and TirePressure on page 10‑67 for moreinformation.TIRE LOW ADD AIR TO TIREOn vehicles with the Tire PressureMonitor System (TPMS), thismessage displays when thepressure in one or more of thevehicle’s tires is low. This messagealso displays LEFT FRONT, RIGHTFRONT, LEFT REAR, or RIGHTREAR to indicate the location of thelow tire.The low tire pressure warning lightwill also come on. See TirePressure Light on page 5‑25.If a tire pressure message appearson the DIC, stop as soon as youcan. Inflate the tires by adding airuntil the tire pressure is equal to thevalues shown on the Tire andLoading Information label. See Tireson page 10‑59, Vehicle Load Limitson page 9‑10, and Tire Pressure onpage 10‑67.If the vehicle does not have a sparetire, the message will display USEINFLATOR KIT IN TRUNK. Use theinflator kit to inflate the tires to thecorrect pressure. See Tire Sealantand Compressor Kit on page 10‑83for more information.More than one tire pressuremessage can be received at a time.To read the other messages, pressthe set/reset button.The DIC display also shows the tirepressure values. See DriverInformation Center (DIC) onpage 5‑27.Transmission MessagesDIFFERENTIAL HOT, REDUCESPEED (CTS-V ONLY)This message displays and a chimesounds if the differential fluidtemperature exceeds 150°C(300°F). Driving aggressively or athigh speeds can cause thedifferential fluid temperature to behigher than normal. If this messageappears, you may continue to driveat a slower speed. If you have beenoperating the vehicle under normaldriving conditions, the vehicle mayneed service. See your dealer for aninspection.To acknowledge the message,press V. The message reappearsand a chime sounds everytwo minutes until this conditionchanges. If you do not clear themessage, it will remain on until thecondition changes.