Dual Tone Multi-Frequency (DTMF) Tones

The in-vehicle Bluetooth system can send numbers during a call. This is used when calling a menu-driven phone system.

For Radio with CD:

1. Turn or press the TUNE/MENU knob and select Enter Number.

2. Enter the character sequence. See “Entering a Character Sequence” in Operation  for more information.

For Radio with CD and Touchscreen:

1. Touch Enter Number.

2. Use the keypad to enter the number.

    See also:

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    RDS Messages
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    Place a Call Using a Stored Number
    1. Push . System responds: “OnStar ready.”. 2. Say “Call <name tag>.” System responds: “OK, calling <name tag>.” ...