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 MANUALSCADILLAC2011ESCALADE BASE, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1128 (KEYLESS ENTRY SYSTEM & REMOTE FUNCTIONS)
2011 Cadillac Escalade Base, AWD
Section 1128 (Keyless Entry System & Remote Functions)
2011 Cadillac Escalade Base, AWDSECTION Section 1128 (Keyless Entry System & Remote Functions)
WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Diagnostic Information and Procedures
- Diagnostic Code Index
- Diagnostic Starting Point - Remote Functions
- 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 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 (Active)
- Keyless Entry System Inoperative (Passive)
- Remote Vehicle Start Inoperative
- Repair Instructions
- Ignition Lock Key Transmitter Antenna Replacement - Floor Console (Passive)
- Ignition Lock Key Transmitter Antenna Replacement - Floor Console (Active)
- Remote Control Door Lock Receiver Replacement
- Remote Control Door Lock and Theft Deterrent Receiver Replacement
- Garage Door Opener Programming - Universal
- Garage Door Opener Replacement
- Transmitter Programming (without RPO Y41)
- Transmitter Programming (with RPO Y41 - North America and Asia)
- Description and Operation
- Garage Door Opener Description and Operation
- Keyless Entry System Description and Operation (without RPO Y41)
- 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 RPO Y41)
- Keyless Entry System Description and Operation - Active
- Keyless Entry Transmitters
- Door Antennas
- Rear Compartment Antenna
- Console Passive Antenna
- Console Active Antenna
- Remote Control Door Lock Receiver (RCDLR)
- Keyless Entry System Description and Operation - Passive
- Unlock Driver Door Only - Active
- Unlock All Doors - Second Operation - Active
- Unlock Front 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.