Black plate (21,1)Cadillac SRX Owner Manual - 2011Keys, Doors and Windows 2-21The system has one or morekeyless entry transmitters that arematched to an immobilizer controlunit in your vehicle. Only a correctlymatched keyless entry transmitterwill start the vehicle. If the keylessentry transmitter is ever damaged,you may not be able to start yourvehicle.When trying to start the vehicle, thesecurity light comes on briefly whenthe ignition is turned on.If the engine does not start andthe security light stays on there is aproblem with the system. Turn theignition off and try again.If the vehicle will not changeignition modes (ACC/ACCESSORY,ON/RUN/START, OFF), and thekeyless entry transmitter appears tobe undamaged, try another keylessentry transmitter. Or, you maytry placing the transmitter in thetransmitter pocket located in thecenter console. See “No RemoteDetected” under Key and LockMessages on page 5‑36.If the ignition modes will notchange with the other transmitter,your vehicle needs service. If theignition does change modes, thefirst transmitter may be faulty.See your dealer who can servicethe theft-deterrent system and havea new keyless entry transmitterprogrammed to the vehicle.It is possible for the immobilizersystem to learn new or replacementkeyless entry transmitters. Up toeight keyless entry transmitterscan be programmed for the vehicle.To program additional transmitters,see “Programming Transmittersto the Vehicle” Remote KeylessEntry (RKE) System Operation onpage 2‑4.Do not leave the key or device thatdisarms or deactivates the theftdeterrent system in the vehicle.Exterior MirrorsConvex Mirrors{ WARNINGA convex mirror can make things,like other vehicles, look fartheraway than they really are. If youcut too sharply into the right lane,you could hit a vehicle on theright. Check the inside mirror orglance over your shoulder beforechanging lanes.The passenger side mirror is convexshaped. A convex mirror's surface iscurved so more can be seen fromthe driver seat.