Initialization - Using the system - Bluetooth Hands-Free Phone System without Navigation System (if so equipped) - Monitor, climate, audio, phone and voice recognition systems - Nissan Altima Owners Manual - Nissan Altima | Nissaguide.com

Initialization

Nissan Altima / Nissan Altima Owners Manual / Monitor, climate, audio, phone and voice recognition systems / Bluetooth Hands-Free Phone System without Navigation System (if so equipped) / Using the system / Initialization

When the ignition switch is placed in the ON position, NISSAN Voice Recognition is initialized, which takes a few seconds. If the button is pressed before the initialization completes, the system will announce “Hands-free phone system not ready” and will not react to voice commands.

See also:

Vehicle Dynamic Control (VDC) off switch
The vehicle should be driven with the Vehicle Dynamic Control (VDC) system on for most driving conditions. If the vehicle is stuck in mud or snow, the VDC system reduces the engine output to red ...

Automatic door locks
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Battery
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