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 MANUALSCADILLAC2007XLR VREPAIR AND DIAGNOSISBODY & FRAMEDOOR LOCKSKEYLESS ENTRY SYSTEM AND REMOTE FUNCTIONS
2007 Cadillac XLR V
Keyless Entry System And Remote Functions
2007 Cadillac XLR VSECTION Keyless Entry System And Remote Functions
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Code Index
- Scan Tool Data List
- Scan Tool Data Definitions
- DTC B3119
- DTC B3120
- DTC B3121
- DTC B3122
- Symptoms - Remote Functions
- Garage Door Opener Inoperative (One LED
- Garage Door Opener Inoperative (Three LEDs)
- Key Fob Not Detected
- Keyless Entry System Inoperative (Active)
- Keyless Entry System Inoperative (Passive)
- Repair Instructions
- Ignition Lock Key Transmitter Antenna Replacement - Instrument Panel
- Ignition Lock Key Transmitter Antenna Replacement - Left Side
- Ignition Lock Key Transmitter Antenna Replacement - Right Side
- Ignition Lock Key Transmitter Antenna Replacement - Rear Compartment
- Transmitter Battery Replacement
- Remote Control Door Lock Receiver Replacement
- Garage Door Opener Programming - Universal (One LED
- Garage Door Opener Programming - Universal (Three LED)
- Garage Door Opener Replacement
- Transmitter Programming (Domestic and Japan)
- Transmitter Programming (Export - Including Canada)
- Description and Operation
- Garage Door Opener Description and Operation (One LED)
- Garage Door Opener Description and Operation (Three LED)
- Keyless Entry System Description and Operation
- Keyless Entry System Description and Operation - Active
- Keyless Entry System Description and Operation - Passive
- Keyless Entry Transmitters
- Keyless Entry Antennas
- Remote Control Door Lock Receiver (RCDLR)
- Starting the Vehicle/ACC mode
- Ignition ON Engine OFF mode
- Turning OFF the Vehicle
- 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
- Keyless Entry Personalization
- Rolling Code
- Automatic Synchronization
- 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.