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.
2007 Lexus ES 350FACTORY OEM SERVICE PROCEDURE
OEM System Circuits
- Power Source
- Smart Access System with Push-Button Start
- Charging
- Ignition
- Engine Control
- Data Link Connector 3
- Multiplex Communication System - CAN
- Headlight
- Interior Light
- Turn Signal and Hazard Warning Light
- Illumination
- Taillight
- Stop Light
- Back-Up Light
- Front Fog Light
- Rear Fog Light
- Automatic Light Control
- Light Auto Turn Off System
- Adaptive Front-Lighting System
- Headlight Beam Level Control without Adaptive Front-Lighting System
- Wiper and Washer with Auto Wiper System
- Wiper and Washer without Auto Wiper System
- Power Window
- Door Lock Control
- Theft Deterrent
- ECT and A/T Indicator
- Dynamic Radar Cruise Control
- Cruise Control
- ABS, TRAC and VSC
- SRS
- Pre-Collision System
- Tire Pressure Warning System
- Power Tilt and Power Telescopic
- Sliding Roof
- Shift Lock
- Rear Sunshade
- Fuel Lid Opener
- Luggage Compartment Door Opener
- Electric Tension Reducer
- Seat Belt Warning
- Power Seat for Driver's Seat with Memory
- Power Seat for Driver's Seat without Memory
- Power Seat for Front Passenger's Seat with Memory
- Power Seat for Front Passenger's Seat without Memory
- Climate Control Seat and Seat Heater
- Automatic Glare-Resistant EC Mirror and Compass
- Garage Door Opener
- Cigarette Lighter
- Power Outlet
- Horn
- Remote Control Mirror
- Rear Window Defogger and Mirror Heater
- Clock with Navigation System
- Parking Assist (Intuitive Parking Assist)
- Navigation, Parking Assist (Rear View Monitor) and Audio System
- Combination Meter
- Cooling Fan
- Air Conditioning
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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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