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 ES 300hFACTORY OEM SERVICE PROCEDURE
OEM System Circuits
- Power Source
- Immobilizer System, Smart Access System with Push-Button Start, Starting, Steering Lock and Wireless Door Lock Control
- Hybrid System and Shift Control System
- Ignition
- Cruise Control, Dynamic Radar Cruise Control and Engine Control
- Data Link Connector 3
- Multiplex Communication System (CAN)
- Multiplex Communication System (AVC-LAN)
- Headlight
- Illumination and Taillight
- Interior Light
- Back-Up Light
- Stop Light
- Turn Signal and Hazard Warning Light
- Front Fog Light
- Headlight Beam Level Control
- Automatic Light Control and Light Auto Turn Off System
- Light Reminder
- ABS, Brake Assist, EBD, Hill-Start Assist Control, TRAC and VSC
- SRS
- Seat Belt Warning
- Pre-Collision System
- Lane Departure Alert
- EPS
- Tire Pressure Warning System
- Sliding Roof
- Mirror Heater (w/Seat Position Memory) and Remote Control Mirror (w/Seat Position Memory)
- Remote Control Mirror (w/o Seat Position Memory)
- Door Lock Control, Luggage Compartment Door Opener and Theft Deterrent
- Power Window
- Wiper and Washer (w/Auto Wiper System)
- Wiper and Washer (w/o Auto Wiper System)
- Power Outlet
- Automatic Glare-Resistant EC Mirror with Compass and Garage Door Opener
- Power Seat (Driver's Seat w/Seat Position Memory)
- Power Seat (Driver's Seat w/ Seat Position Memory)
- Power Seat (Front Passenger's Seat w/Seat Position Memory)
- Power Seat (Front Passenger's Seat w/o Seat Position Memory)
- Power Tilt and Power Telescopic
- Horn
- Clock
- Mirror Heater (w/o Seat Position Memory) and Rear Window Defogger
- Shift Lock
- Heated Steering Wheel System
- Front Window Deicer
- Climate Control Seat and Seat Heater (w/Climate Control Seat)
- Seat Heater (w/o Climate Control Seat)
- Rear Sunshade
- Electric Tension Reducer
- Fuel Lid Opener
- Power Trunk Opener and Closer
- LEXUS ENFORM or Safety Connect
- Blind Spot Monitor System
- Vehicle Proximity Notification System
- Parking Assist (Intuitive Parking Assist)
- Audio System (w/LEXUS Navigation System), LEXUS Navigation System and Parking Assist (Back Guide Monitor or Rear View Monitor w/LEXUS Navigation System)
- Audio System (w/o LEXUS Navigation System w/Multi-Media Module Display) and Parking Assist (Rear View Monitor w/o LEXUS Navigation System)
- Audio System (w/o LEXUS Navigation System w/Accessory Meter Assembly)
- 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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