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.
2002 Lexus LX 470FACTORY OEM SERVICE PROCEDURE
System Tests: Notes
SYMPTOM INDEX
| Symptom | Perform Test |
|---|---|
| Driver's Door Does Not Operate | A |
| Passenger's & All Rear Doors Do Not Operate By Using The Switches At Each Seat | B |
| Any Of Passenger's & Rear Doors Do Not Operate By Using The Switches Of Each Seat | C |
| Passenger's & All Rear Doors Are Not Controlled Remotely By Using The Master Switch (Switches Of Each Door Can Be Operated) | D |
| AUTO UP & AUTO DOWN Does Not Operate (Prepare A Normal Master Switch) | E |
| DOWN Operation Operates During Door Glass AUTO UP Operation | F |
| Even Though A Foreign Object Is Caught, DOWN Operation Does Not Function | G |
| After Ignition Switch Has Been Turned To OFF By Using A Key, Power Window Function Does Not Operate | H |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no 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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.