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 Scion iQ BaseFACTORY OEM SERVICE PROCEDURE
OEM System Circuits
- Power Source
- Starting
- Charging
- Ignition
- CVT, Engine Control and Shift Indicator
- Engine Immobilizer System
- Data Link Connector 3
- Multiplex Communication System (CAN)
- Headlight
- Automatic Light Control and Light Auto Turn Off System
- Turn Signal and Hazard Warning Light
- Interior Light
- Illumination and Taillight
- Back-Up Light
- Stop Light
- Key Reminder
- ABS, TRAC and VSC
- EPS
- SRS
- Tire Pressure Warning System
- Seat Belt Warning
- Power Window
- Door Lock Control
- Wireless Door Lock Control
- Back Door Opener
- Front Wiper and Washer
- Rear Wiper and Washer
- Remote Control Mirror
- Mirror Heater and Rear Window Defogger
- Shift Lock
- Power Outlet
- Horn
- 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.