Page 178 - 2019 Technical NMT Hybrid4
P. 178
HYBRID4 NMT – Multimedia (MM17) – 17CY – Troubleshooting
MM17: DCU + MEU architecture
What will happen when the MEU is connected to DCU?
- Navigation & applications (InCar: eStore, Coyote…)
- Online services, TMC and Wi-Fi is enabled
- Voice Recognition (VR) is carried over to the MEU
- Voice guidance Text-To-Speech (TTS) is handled by the MEU
- TTS for message (SMS, E-mail) read out remains at the DCU X
- GPS antenna moves over to the MEU
MIC/ANALOG SIGN.
New message…
Turn left…
Benefits: USB/GVIF
- None of the DCU-functions are transferred (ref. USB, BT)
- MEU draws only the navigation-, applications- and related interfaces
- Updating DCU, MEU or taking the DCU MM-log does not require removal of any system
- Nor repositioning the USB-connector
- Less complex to troubleshoot
• If you disconnect MEU for testing also disconnect +B from DCU for > 1 minute
• Please do not claim MEU-updates to the DCU

