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.
2011 Cadillac STS RWDFACTORY OEM SERVICE PROCEDURE
Keyless Entry System And Remote Functions
- Specifications
- Wiring Diagrams
- Diagnostic Information and Procedures
- Repair Instructions
- Ignition Lock Key Transmitter Antenna Replacement - Floor Console (Cup Holder)
- Ignition Lock Key Transmitter Antenna Replacement - Floor Console (Rear)
- Ignition Lock Key Transmitter Antenna Replacement - Rear Compartment
- Remote Control Door Lock Receiver Replacement
- Remote Control Door Lock Receiver Antenna Replacement
- Garage Door Opener Transmitter Replacement
- Remote Control Door Lock and Theft Deterrent Transmitter Programming (North America, except Canada)
- Remote Control Door Lock and Theft Deterrent Transmitter Programming (Canada, Europe, Asia, Middle East)
- Description and Operation
- Garage Door Opener Description and Operation
- Keyless Entry System Description and Operation
- Keyless Entry System Description and Operation
- Keyless Entry Transmitters
- Door Antennas
- Rear Compartment Antenna
- Console Passive Antenna
- Console Active Antenna
- Remote Control Door Lock Receiver (RCDLR)
- External RF Antenna
- 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
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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