Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCADILLAC2011CTS V, 2D COUPE, STANDARDREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTANTI-THEFT SYSTEMSKEYLESS ENTRY SYSTEM AND REMOTE FUNCTIONS
2011 Cadillac CTS V, 2D Coupe, Standard
Keyless Entry System And Remote Functions
2011 Cadillac CTS V, 2D Coupe, StandardSECTION Keyless Entry System And Remote Functions
- Specifications
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- Diagnostic Code Index
- DTC B1008
- DTC B2961
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC B3105
- DTC B3109, B3110, B3111, or B3112
- DTC B3119
- DTC B3120
- DTC B3121
- DTC B3122
- DTC B3123
- DTC B3124
- DTC B3601
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- Symptoms - Remote Functions
- Garage Door Opener Inoperative
- Electronic Key Not Detected
- Keyless Entry System Inoperative (Passive)
- Keyless Entry System Inoperative (Active)
- Remote Vehicle Start Inoperative
- Repair Instructions
- Ignition Lock Key Transmitter Antenna Replacement (Coupe)
- Ignition Lock Key Transmitter Antenna Replacement - Floor Console (Active)
- Ignition Lock Key Transmitter Antenna Replacement - Floor Console (Passive)
- Ignition Lock Key Transmitter Antenna Replacement - Headliner (Wagon)
- Remote Control Door Lock Receiver Replacement (Wagon)
- Remote Control Door Lock Receiver Replacement (Sedan, Coupe)
- Remote Control Door Lock and Theft Deterrent Receiver Replacement (Wagon)
- Remote Control Door Lock and Theft Deterrent Receiver Replacement (Sedan, Coupe)
- Garage Door Opener Transmitter Replacement
- Remote Control Door Lock Transmitter Programming (without ATH)
- Remote Control Door Lock and Theft Deterrent Transmitter Programming (with ATH - Canada and Europe)
- Remote Control Door Lock and Theft Deterrent Transmitter Programming (with ATH - N America and Asia)
- Description and Operation
- Garage Door Opener Description and Operation
- Keyless Entry System Description and Operation (without ATH)
- Notes
- Keyless Entry Transmitters
- Keyless Entry Antenna
- Remote Control Door Lock Receiver (RCDLR)
- Unlock Driver Door Only
- Unlock All Doors - Second Operation
- Lock All Doors
- Liftglass Release, if equipped
- Power Liftgate, if equipped
- Vehicle Locator/Panic Alarm
- Remote Vehicle Start (RVS), if equipped
- Enable/Disable RVS
- Hood Ajar Switch
- RVS Circuit Description
- Keyless Entry Personalization
- Rolling Code
- Automatic Synchronization
- Keyless Entry System Description and Operation (with ATH)
- Keyless Entry System Description and Operation - Active
- Keyless Entry System Description and Operation - Passive
- Keyless Entry Transmitters
- Door Antennas
- Rear Compartment Antenna
- Console Passive Antenna
- Console Active Antenna
- Remote Control Door Lock Receiver (RCDLR)
- Unlock Driver Door Only - Active
- Unlock All Doors - Second Operation - Active
- Unlock Driver Door Only - Passive
- Unlock All Doors - Passive
- Lock All Doors - Active
- Lock All Doors - Passive
- Rear Compartment Lid Release - Active
- Rear Compartment Lid Release - Passive
- Vehicle Locator/Panic Alarm
- Remote Vehicle Start (RVS)
- Enable/Disable RVS
- Hood Ajar Switch
- RVS Circuit Description
- Keyless Entry Personalization
- Low Fob Battery Message
- Special Tools and Equipment
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.