October 18, 2012, 2:47 PM — Here's how you can change the voice volume for navigation in iOS 6 Maps on your iPad or iPhone.
1. Tap on Settings.
2. Scroll down and tap on Maps.
3. Under the Navigation Voice Volume, you have the following choices:
No Voice
Low Volume
Normal Volume
Loud Volume
4. Tap on your preferred choice to change the voice volume in Maps.


















