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.
2009 Toyota Yaris L4-1.5L (1NZ-FE)FACTORY OEM SERVICE PROCEDURE
Cruise Control: Service Precautions
CRUISE CONTROL: CRUISE CONTROL SYSTEM: PRECAUTION
PRECAUTION
1. HANDLING PRECAUTIONS FOR CRUISE CONTROL SYSTEM
(a) Turn the cruise control main switch off when not using the cruise control system.
(b) Be careful as the vehicle speed increases when driving downhill with the cruise control system on.
(c) The + /RES operation changes according to the cruise control system status. When the cruise control system is operating, the + function operates. When the cruise control system is not operating, the RES function operates.
(d) If the CRUISE main indicator light blinks while the cruise control system is operating, turn the cruise control main switch off to reset the cruise control system. After the reset, if the cruise control main switch cannot be turned on, or the cruise control system is canceled immediately after turning the cruise control main switch on, the system may have a malfunction.
(e) Do not use the cruise control system where the road conditions are as follows:
- Heavy traffic
- Steep decline
- Roads with sharp turns
- Icy or snowy roads
- Slippery roads
(f) Do not use the cruise control when towing a trailer.
- When towing a trailer, the load of the trailer can prevent cruise control functions from working, reduce braking performance, and lead to unexpected accidents.
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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