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.
2013 Lexus IS 350C BaseFACTORY OEM SERVICE PROCEDURE
Power Window Control System (Diagnostics & Symptom Tests)
- Power Window Control System
- Precaution [08/2012 - ]
- Parts Location [08/2012 - ]
- System Diagram [08/2012 - ]
- System Description [08/2012 - ]
- How To Proceed With Troubleshooting [08/2012 - ]
- Operation Check [08/2012 - ]
- Customize Parameters [08/2012 - ]
- Initialization [08/2012 - ]
- Problem Symptoms Table [08/2012 - ]
- Terminals Of Ecu [08/2012 - ]
- Diagnosis System [08/2012 - ]
- Fail-Safe Chart [08/2012 - ]
- Data List / Active Test [08/2012 - ]
- Symptom Tests
- Remote Up / Down Function does not Operate
- Driver Side Power Window does not Operate with Power Window Master Switch
- Front Passenger Side Power Window does not Operate with Front Passenger Side Power Window Switch
- Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch
- Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window Switch
- Key-off Operation Function Operates even if Operating Conditions are not Satisfied
- Auto Up Operation does not Fully Close Power Window (Jam Protection Function is Activated)
- Jam Protection Function does not Operate
- Power Window cannot be Operated by Wireless Operation
- Power Windows cannot be Operated with All Window Switch
Factory Service Tools
Use the Manual With the Right Hardware
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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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