Black plate (21,1)Cadillac Escalade/Escalade ESV Owner Manual - 2011Instruments and Controls 5-21The vehicle may not passinspection if:. The malfunction indicator lamp ison with the engine running, or ifthe light does not come on whenthe ignition is turned to ON/RUNwhile the engine is off.. The critical emission controlsystems have not beencompletely diagnosed by thesystem. This can happen ifthe battery has recently beenreplaced or if the battery hasrun down. The diagnostic systemevaluates critical emissioncontrol systems during normaldriving. This can takeseveral days of routine driving.If this has been done and thevehicle still does not pass theinspection, your dealer canprepare the vehicle forinspection.Brake System WarningLightWith the ignition on, the brakesystem warning light comes onwhen the parking brake is set. If thevehicle is driven with the parkingbrake engaged, a chime soundswhen the vehicle speed is greaterthan 5 km/h (3 mph).The vehicle brake system consistsof two hydraulic circuits. If onecircuit is not working, the remainingcircuit can still work to stop thevehicle. For normal brakingperformance, both circuits needto be working.If the warning light comes on anda chime sounds there could be abrake problem. Have the brakesystem inspected by your dealer.This light can also come on due tolow brake fluid. See Brake Fluid onpage 10‑26 for more information.Metric EnglishThis light comes on briefly when theignition is turned to ON/RUN. If itdoes not, have it fixed so it will beready to warn if there is a problem.If the light comes on while driving,pull off the road and stop carefully.The pedal could be harder to pushor could go closer to the floor.