Description And Operation: Navigation: Radio

Inputs:

• Radio Mode status
• Dead reckoning information
• GPS data
• GPS antenna fail information
• Touchscreen input request
• Outputs from BCM
• Distance unit

Outputs:

• Short distances unit data
• Navigation vocal instructions
• Navigation visual instructions information

The navigation system components cannot be adjusted or repaired. If any of the navigation system components is damaged or ineffective, that component must be replaced. The external combination antenna can be repaired separately from the radio. For radios with NAV, the map data is flash programmable through the use of Maps Over The Air (MOTA) technology.