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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2016IMPALA LT, 2.5L ENG VIN A, GASREPAIR AND DIAGNOSISBODY & FRAMEDOOR LOCKSKEYLESS ENTRY SYSTEM AND REMOTE FUNCTIONS
2016 Chevrolet Impala LT, 2.5L Eng VIN A, Gas
Keyless Entry System And Remote Functions
2016 Chevrolet Impala LT, 2.5L Eng VIN A, GasSECTION Keyless Entry System And Remote Functions
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- DTC B3101: Keyless Entry Data Link Circuit
- DTC B3105: Keyless Entry Transmitters
- DTC B3106: Keyless Entry Data Link
- DTC B3109-B3113: Keyless Entry Transmitter Battery
- DTC B310D-B310F: Keyless Entry Transmitter Battery
- DTC B3119: Keyless Entry Antenna 1
- 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 Instructions
- DTC B3120: Keyless Entry Antenna 2
- 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 Instructions
- DTC B3121: Keyless Entry Antenna 3
- 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 Instructions
- DTC B3122: Keyless Entry Antenna 4
- DTC B3123: Keyless Entry Antenna 5
- DTC B3124: Keyless Entry Antenna 6
- Symptoms - Remote Functions
- Garage Door Opener Malfunction
- No Remote Detected
- Keyless Entry System Malfunction (Passive)
- Keyless Entry System Malfunction (Active)
- Remote Vehicle Start Malfunction
- Electronic Toll Collection System Malfunction
- Repair Instructions
- Ignition Lock Key Transmitter Antenna Replacement - Instrument Panel
- Ignition Lock Key Transmitter Antenna Replacement - Floor Console
- Ignition Lock Key Transmitter Antenna Replacement - Rear Compartment
- Ignition Lock Key Transmitter Antenna Replacement - Rear Bumper Fascia
- Keyless Entry Control Module Replacement
- Remote Control Door Lock Receiver Replacement
- Garage Door Opener Transmitter Replacement
- Garage Door Opener Transmitter Pushbutton Replacement
- Garage Door Opener Transmitter Pushbutton Trim Plate Replacement
- Description and Operation
- Garage Door Opener Description and Operation
- Keyless Entry System Description and Operation (without BTM)
- Notes
- Keyless Entry Transmitters
- OnStar® Remote Link (if equipped)
- Body Control Module (BCM)
- Remote Control Door Lock Receiver
- Unlock Doors
- Lock All Doors
- Trunk Release, if equipped
- Power Liftgate, if equipped
- Vehicle Locator/Panic Alarm
- Remote Vehicle Start, if equipped
- Enable/Disable Remote Vehicle Start
- Hood Ajar Switch
- Remote Vehicle Start Circuit Description
- Keyless Entry Personalization
- Keyless Entry System Description and Operation (with BTM)
- PEPS Standard Block Diagram
- Keyless Entry Transmitters
- Keyless Entry Transmitter Slots
- Door Antennas
- Rear Fascia Antenna
- Front Console Passive (Instrument Panel) Antenna
- Rear Console Antenna
- Rear Compartment Antenna
- Body Control Module (BCM)
- Immobilizer Antenna Coil Assembly
- Keyless Entry Control Module
- OnStar® Remote Link (if equipped)
- 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/Active
- Remote Vehicle Start/Active
- Enable/Disable Remote Vehicle Start/Active
- Hood Ajar Switch/Active
- Remote Vehicle Start Circuit Description/Active
- Keyless Entry Personalization
- Electronic Toll Collection System Description and Operation
- Special Tools and Equipment
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.