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.
BLUETOOTH Tel Check Mode
HINT:
Illustrations may differ from the actual vehicle depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle.
- ENTER DIAGNOSTIC MODE (See DTC CHECK / CLEAR )
- "BLUETOOTH" TEL CHECK
- Select ""Bluetooth" TEL Check" from the "Diagnosis MENU" screen.
- "BLUETOOTH" CHECK
- Select ""Bluetooth" Check" from the ""Bluetooth" Handsfree Check Menu" screen.
- Select "Serial Communication Log" from the ""Bluetooth" Check Menu" screen.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- The communication log data in the display ECU are displayed on this screen.
HINT:
The displayed data can be used as a reference.
- The communication log data in the display ECU are displayed on this screen.
- Select "Software Version" from the ""Bluetooth" Check Menu" screen.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Check the software version of the "Bluetooth" module.
Screen Description:
SCREEN DESCRIPTION CHARTDisplay Contents General Version/*1 - General software version of "Bluetooth" module
- If any of the API version, upper stack version, and low stack version is updated, the general version is upgraded.
API Version/*2 API software version is displayed. Upper Stack Version/*3 Upper Stack version is displayed. Lower Stack Version/*4 Lower Stack version is displayed. HINT:
This function is controlled by the built-in display ECU.
- Check the software version of the "Bluetooth" module.
- HANDSFREE VOICE QUALITY SET
- Select "Handsfree Voice Quality Set" from the ""Bluetooth" Handsfree Check Menu" screen.
- Check the handsfree voice level.
Screen Description:
SCREEN DESCRIPTION CHARTDisplay Contents Received voice level adjustment/I Setting possible for the voice level received from "Bluetooth" compatible phones. Sent voice level adjustments Setting possible for the voice sent to "Bluetooth" compatible phones. HINT:
This function is controlled by the built-in display ECU.
NOTE: "Voice Quality Type" should not be changed.
NO RELATED
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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.