For conditions 1 and 2, this warning will flash fivetimes and the display will then show the tirepressure gage. For condition 3, this warning willflash continuously until the driver acknowledges it.In any of the three cases, the warning willredisplay every 10 minutes until the situation iscorrected. Conditions 2 and 3 will also display awarning light elsewhere on the cluster that will stayon after this warning is acknowledged. See TirePressure Light (CTS-V Only) on page 201 for moreinformation. Also see Tire Pressure MonitorSystem on page 405 for more information on tirepressure specifications.One-to-Four Shift Message(CTS-V Only)This message indicatesthat you can only shiftfrom FIRST (1) toFOURTH (4) instead ofFIRST (1) toSECOND (2).You must complete the shift into FOURTH (4) toturn off this feature. This helps you get thebest possible fuel economy.After shifting to FOURTH (4), you may downshiftto a lower gear if you prefer.See Manual Transmission Operation on page 122for more information.Notice: Forcing the shift lever into any gearexcept FOURTH (4) when the 1 TO 4 SHIFTmessage comes on may damage thetransmission. Shift only from FIRST (1) toFOURTH (4) when the light comes on.217
