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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSTOYOTA2018PRIUS TWO ECOREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTENTERTAINMENT SYSTEMSAUDIO / VIDEO SYSTEM - SYMPTOM TESTS
2018 Toyota Prius Two Eco
Audio / Video System - Symptom Tests
2018 Toyota Prius Two EcoSECTION Audio / Video System - Symptom Tests
- Audio And Visual System
- Cellular Phone Inspection [08/2019 - ]
- Confirm Cellular Phone Functionality [11/2015 - 08/2019]
- Confirm Vehicle Headunit Functionality [11/2015 - 08/2019]
- Sound of Portable Player cannot be Heard from Speakers or Sound is Low [11/2015 - 08/2019]
- Sound of Portable Player cannot be Heard from Speakers or Sound is Low [08/2019 - ]
- Does not Play even after Bluetooth Audio Mode is Selected [11/2015 - 08/2019]
- Does not Play even after Bluetooth Audio Mode is Selected [08/2019 - ]
- Portable Player cannot be Operated Using In-vehicle Device or Track Information is not Displayed on In-vehicle Device [11/2015 - 08/2019]
- Portable Player cannot be Operated Using In-vehicle Device or Track Information is not Displayed on In-vehicle Device [08/2019 - ]
- Noise Occurs or Sound Skips when Portable Player Plays [11/2015 - 08/2019]
- Noise Occurs or Sound Skips when Portable Player Plays [08/2019 - ]
- Portable Player cannot be Connected Manually/Automatically [11/2015 - 08/2019]
- Portable Player cannot be Connected Manually/Automatically [08/2019 - ]
- Registered Device cannot be Deleted [11/2015 - 08/2019]
- Registered Device cannot be Deleted [08/2019 - ]
- Portable Player cannot be Registered [11/2015 - 08/2019]
- Portable Player cannot be Registered [08/2019 - ]
- USB Audio System Recognition/Play Error [11/2015 - 12/2018]
- USB Audio System Recognition/Play Error [12/2018 - 08/2019]
- USB Audio System Recognition/Play Error [08/2019 - 07/2020]
- USB Audio System Recognition/Play Error [07/2020 - ]
- Black Screen [11/2015 - 08/2019]
- Black Screen [08/2019 - ]
- Vehicle Speed Signal Circuit between Radio Receiver and Combination Meter [11/2015 - 12/2018]
- Vehicle Speed Signal Circuit between Radio Receiver and Combination Meter [12/2018 - 08/2019]
- Vehicle Speed Signal Circuit between Radio Receiver and Combination Meter [08/2019 - ]
- Steering Pad Switch Circuit [11/2015 - 08/2019]
- Steering Pad Switch Circuit [08/2019 - ]
- Illumination Circuit [11/2015 - 08/2019]
- Illumination Circuit [08/2019 - ]
- Parking Brake Switch Circuit [11/2015 - 08/2019]
- Parking Brake Switch Circuit [08/2019 - ]
- Speaker Circuit [11/2015 - 08/2019]
- Speaker Circuit [08/2019 - 07/2020]
- Speaker Circuit [07/2020 - ]
- Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter [11/2015 - 12/2018]
- Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter [12/2018 - 08/2019]
- Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter [08/2019 - 07/2020]
- Data Signal Circuit between Radio Receiver and Stereo Jack Adapter [11/2015 - 12/2018]
- Data Signal Circuit between Radio Receiver and Stereo Jack Adapter [12/2018 - 08/2019]
- Data Signal Circuit between Radio Receiver and Stereo Jack Adapter [08/2019 - 07/2020]
- Data Signal Circuit between Radio Receiver and Stereo Jack Adapter [07/2020 - ]
- Mute Signal Circuit between Radio Receiver and Telematics Transceiver [08/2019 - 07/2020]
- Mute Signal Circuit between Radio Receiver and Telematics Transceiver [07/2020 - ]
- Reverse Signal Circuit [11/2015 - 12/2018]
- Reverse Signal Circuit [12/2018 - 08/2019]
- Reverse Signal Circuit [08/2019 - ]
- Microphone Circuit between Microphone and Radio Receiver [11/2015 - 12/2018]
- Microphone Circuit between Microphone and Radio Receiver [12/2018 - 08/2019]
- Microphone Circuit [08/2019 - 07/2020]
- Microphone Circuit [07/2020 - ]
- Radio Receiver Power Source Circuit [11/2015 - 08/2019]
- Radio Receiver Power Source Circuit [08/2019 - ]
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra 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.