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 MANUALSACURA2015TLX BASE, 2.4L ENGREPAIR AND DIAGNOSISBODY & FRAMEDOOR LOCKSSECURITY SYSTEM KEYLESS ENTRY SYSTEM - TESTING & TROUBLESHOOTING
2015 Acura TLX Base, 2.4L Eng
Security System Keyless Entry System - Testing & Troubleshooting
2015 Acura TLX Base, 2.4L EngSECTION Security System Keyless Entry System - Testing & Troubleshooting
- General Information
- Component Location Index
- Description
- Keyless Access System Description - Components
- Keyless Access System Description - Control/Function
- Keyless Access System Description - Failsafe Function
- Keyless Access System Description - Overview
- Keyless Access System Description - System Diagram
- Keyless/Power Door Locks/Security System Description - Components
- Keyless/Power Door Locks/Security System Description - Control/Function
- Keyless/Power Door Locks/Security System Description - Overview (2015-17)
- Keyless/Power Door Locks/Security System Description - Overview (2018-19)
- Keyless/Power Door Locks/Security System Description - System Diagram (2015-17)
- Keyless/Power Door Locks/Security System Description - System Diagram (2018-19)
- Testing
- Door Key Cylinder Switch Test
- Door Lock Actuator Test
- Door Lock Knob Switch Test
- HomeLink Remote Control System Test
- HomeLink Switch Test
- Keyless Access LF Antenna Function Test
- Keyless Access System (Keyless Access Control Unit, Electric Steering Lock, and TPMS Control Unit) Input Test
- Keyless Access System Status Log
- Keyless/Power Door Locks/Security System (MICU, Door Multiplex Control Unit, and Front Passenger's Power Window Switch) Input Test (2015-17)
- Keyless/Power Door Locks/Security System (MICU, Door Multiplex Control Unit, and Front Passenger's Power Window Switch) Input Test (2018-19)
- Park Pin Switch Test (L4)
- Inspection/Adjustment
- System Registration
- Connector For Inputs And Outputs
- Circuit Diagram
- HomeLink Remote Control System Circuit Diagram (2015-17)
- HomeLink Remote Control System Circuit Diagram (2018-19)
- Keyless Access System Circuit Diagram (Without SH-AWD) (2015-17)
- Keyless Access System Circuit Diagram (2018-19)
- Keyless Access System Circuit Diagram (With SH-AWD) (2015-17)
- Keyless/Power Door Locks/Security System Circuit Diagram (Without SH-AWD) (2015-17)
- Keyless/Power Door Locks/Security System Circuit Diagram (2018-19)
- Keyless/Power Door Locks/Security System Circuit Diagram (With SH-AWD) (2015-17)
- Troubleshooting
- Keyless Access System Symptom Troubleshooting
- All The Doors Will Not Lock Or Unlock With Driver's Door Key Cylinder Or Door Lock Switch Or Keyless Remote (2015-17)
- All The Doors Will Not Lock Or Unlock With Driver's Door Key Cylinder Or Door Lock Switch Or Keyless Remote (2018-19)
- Auto Door Unlock Does Not Work (2015-17)
- Auto Door Unlock Does Not Work (2018-19)
- Cannot Select ON Mode With The Keyless Remote Touching The Engine Start/Stop Switch, But Can Select ON Mode With Keyless Access
- Driver's Door Will Not Lock Or Unlock (2015-17)
- Driver's Door Will Not Lock Or Unlock (2018-19)
- Engine Does Not Crank (Power Supply Is Normal)
- Engine Start/Stop Switch Does Not Work
- Front Passenger's And Right Rear Doors Will Not Lock Or Unlock (2015-17)
- Front Passenger's And Right Rear Doors Will Not Lock Or Unlock (2018-19)
- All The Doors Will Not Lock And Unlock
- Cannot Select ON Mode With Keyless Access And With The Keyless Remote Touching The Engine Start/Stop Switch (L4, Without Electric Steering Lock)
- Cannot Select ON Mode With Keyless Access And With The Keyless Remote Touching The Engine Start/Stop Switch (V6, Without Electric Steering Lock)
- Cannot Select ON Mode With Keyless Access And With The Keyless Remote Touching The Engine Start/Stop Switch (With Electric Steering Lock)
- Cannot Select ON Mode With Keyless Access, But Can Select ON Mode With The Keyless Remote Touching The Engine Start/Stop Switch
- Immobilizer Indicator Does Not Go Off Or Does Not Come On
- Keyless Access Indicator Does Not Go Off Or Does Not Come On
- The Doors Will Not Unlock Or Lock With The Door Outer Handle Touch Sensor Or Lock Switch, But Will Unlock Or Lock With The Keyless Remote
- The Doors Will Not Unlock Or Lock With The Keyless Remote, But Will Unlock Or Lock With The Door Outer Handles
RENDER: 1.0x
NO RELATED
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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.