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.
Auto Down Operation does not Fully Open Power Window (Catch Protection Function is Activated) [12/2022 - ]: Procedure
- PERFORM INITIALIZATION (APPLICABLE LOCATION)
- Initialize the power window regulator motor assembly (applicable location).
Refer to REGISTRATION [12/2022 - ]
Result
Proceed to NEXT
Result:
NEXT
See step 2
- Initialize the power window regulator motor assembly (applicable location).
- CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP / DOWN FUNCTION (APPLICABLE LOCATION))
- Check that each power window moves when the auto up and down functions of the multiplex network master switch assembly or power window regulator switch assembly or rear power window regulator switch assembly is operated.
Refer to OPERATION CHECK [12/2022 - ]
OK
Auto up and down functions are normal (applicable location).
Result
Proceed to OK NG
Result:
OK
END (PROBLEM DUE TO INITIALIZATION FAILURE)
Result:
NG
See step 3
- Check that each power window moves when the auto up and down functions of the multiplex network master switch assembly or power window regulator switch assembly or rear power window regulator switch assembly is operated.
- CHECK DOOR GLASS SLIDING MOVEMENT (APPLICABLE LOCATION)
- Remove the door window regulator.
for Front Door: Refer to DISASSEMBLY [12/2022 - 03/2023] , or refer to DISASSEMBLY [03/2023 - ]
for Rear Door: Refer to DISASSEMBLY [12/2022 - 03/2023] , or refer to DISASSEMBLY [03/2023 - ]
- Install the door glass to the door glass run.
for Front Door: Refer to REASSEMBLY [12/2022 - ]
for Rear Door: Refer to REASSEMBLY [12/2022 - ]
- Check if the door window regulator operates smoothly.
- Check that the door glass slides smoothly when sliding it up by hand.NOTE:
Make sure to perform initialization again.
HINT:
Ensure the following:
- The door glass fits with the glass run without improper contact or deformation.
- Foreign matter is not caught in the glass run.
- The glass run is not misaligned.
- The belt moulding or roof side rail weatherstrip is not caught.
- The glass is not tilted and does not catch.
OK
Door glass slides smoothly.
Result
Result Proceed to NG A OK (Driver door power window) B OK (Front passenger door power window) C OK (Rear LH door power window) D OK (Rear RH door power window) E
Result:
A
FIT DOOR GLASS CORRECTLY (REMOVE FOREIGN MATTER CAUSING IMPROPER FIT OR REPLACE PARTS)
Result:
B
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (for Driver Door)
Refer to REMOVAL [12/2022 - 03/2023] , or refer to REMOVAL [03/2023 - ]
Result:
C
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (for Front Passenger Door)
Refer to REMOVAL [12/2022 - 03/2023] , or refer to REMOVAL [03/2023 - ]
Result:
D
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (for Rear LH Door)
Refer to REMOVAL [12/2022 - 03/2023] , or refer to REMOVAL [03/2023 - ]
Result:
E
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (for Rear RH Door)
Refer to REMOVAL [12/2022 - 03/2023] , or refer to REMOVAL [03/2023 - ]
- Remove the door window regulator.
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.