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.
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HOMESERVICE MANUALSLEXUS2009ES 350 V6-3.5L (2GR-FE)REPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTNAVIGATION SYSTEMTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSBLUETOOTH TEL CHECK MODE
2009 Lexus ES 350 V6-3.5L (2GR-FE)
Bluetooth Tel Check Mode
2009 Lexus ES 350 V6-3.5L (2GR-FE)SECTION Bluetooth Tel Check Mode
NAVIGATION: NAVIGATION SYSTEM: BLUETOOTH TEL CHECK MODE
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.
1. ENTER DIAGNOSTIC MODE Reading and Clearing Diagnostic Trouble Codes
2. "BLUETOOTH" TEL CHECK
(a) Select ""Bluetooth" TEL Check" from the "Diagnosis MENU" screen.
3. "BLUETOOTH" CHECK
(a) Select ""Bluetooth" Check" from the ""Bluetooth" Handsfree Check Menu" screen.
(b) Select "Serial Communication Log" from the ""Bluetooth" Check Menu" screen.
(1) The communication log data in the display ECU are displayed on this screen.
HINT: The displayed data can be used as a reference.
(c) Select "Software Version" from the ""Bluetooth" Check Menu" screen.
(1) Check the software version of the "Bluetooth" module.
HINT: This function is controlled by the built-in display ECU.
4. HANDSFREE VOICE QUALITY SET
(a) Select "Handsfree Voice Quality Set" from the ""Bluetooth" Handsfree Check Menu" screen.
(b) Check the handsfree voice level.
HINT: This function is controlled by the built-in display ECU.
NOTE:
"Voice Quality Type" should not be changed.
RENDER: 1.0x
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.