Toyota Corolla (E170): Setting ringtone volume

1 Select “Ringtone volume” using 2 Change the ringtone volume.. 2 Change the ringtone volume.

To decrease the volume: Turn To increase the volume: Turn  clockwise. counterclockwise.

To increase the volume: Turn Setting ringtone clockwise.

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    How to proceed with troubleshooting
    The hand–held tester can be used at step 3, 4, 5, 7, 10. 1 Vehicle brought to workshop 2 Customer problem analysis 3 Connect hand–held tester to dlc3 Hint: if the display indicates a communication fault in the tool, inspect dlc3. 4 Check dtc and freeze frame data Hint: record or pr ...

    Inspection procedure
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    Fail–safe chart
    If any of the following codes is recorded, the ecm enters the fail–safe mode. Check for intermittent problems Hand–held tester only: by putting the vehicle’s ecm in the check mode, the 1 trip detection logic is possible instead of the 2 trip detection logic, and the sensitivity to de ...