Cadillac 2010 CTS Sport Sedan Owner's Manual

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4-28 Instruments and ControlsThen start the engine again to resetthe system. If the ABS light stayson, or comes on again while driving,the vehicle needs service. If theregular brake system warning lightis not on, the vehicle still hasbrakes, but not antilock brakes.If the regular brake system warninglight is also on, the vehicle does nothave antilock brakes and there is aproblem with the regular brakes.See Brake System Warning Lighton page 4‑26.For vehicles with a DriverInformation Center (DIC), see DriverInformation Center (DIC) onpage 4‑31 for all brake related DICmessages.Up-Shift LightThe vehicle may have an up-shiftlight, it shows when to shift to thenext higher gear for best fueleconomy.See Manual Transmission onpage 8‑30 for more information.For the CTS-V, the tracer lightsfunction as a performance up-shiftlight.These tracers flash to indicate whento shift to the next higher gear toavoid the engine speed limit. SeeAutomatic Transmission onpage 8‑26 or Manual Transmissionon page 8‑30 for more information.Traction Control System(TCS)/StabiliTrak ® LightThe Traction Control System(TCS)/StabiliTrak warning lightshould come on briefly when theengine is started.If it does not, have the vehicleserviced by your dealer/retailer.If the system is working normally theindicator light then goes off.If the light comes on or stays onwhile driving, there may be aproblem with the TCS/StabiliTrakand the vehicle may need service.When this warning light is on, thesystem does not limit wheel spin.Adjust driving accordingly.