Take the appropriate action and verify that the warning light turns off.

Taking Action
Message Indicated on DisplayMazda 6 Owners Manual: Making a Call
Phonebook Usage
Telephone calls can be made by saying the contact name in the downloaded phonebook
or the name of a person whose phone number has been registered in the Bluetooth®
Hands-Free. Refer to Import contact (Download Phonebook).
1. Press the talk button.
2. Wait for the beep sound.
...
Mazda 6 Owners Manual: Electric Parking Brake
The electric parking brake equipment applies the parking brake using an electric
motor. When the electric parking brake is applied, the electric parking brake switch
indicator light turns on.
WARNING
Do not drive the vehicle with the electric parking brake applied:
If the vehicle is driven ...