LG LTTMU10 Users manual
User Manual For TMU
(Preliminary)
1. Overview
TMU(Telematics Unit, Model name: LT-10MCGVH) is pre-equipped on the vehicle factory to
provide customer with various services such as Economic Driving Coach, Safety and
Security, Roadside Assistance, etc.
2. Operation
User can trigger various services TMU provides with by pressing one of 3 buttons on the
Inside Mirror
2.1. SOS – Emergency Assistance
In the event of an emergency (
trigger an ACN call), the customer can press the SOS button in the vehicle that connects
the vehicle occupant(s) to a Response Specialist who is able to determine the location of
the vehicle and contact the nearest PSAP (Public Safety Answering Point) to provide
Emergency Assistance quickly and efficiently.
2.2. PTT – Push To Talk
User can trigger SR(Speech Recognition) operation by pressing PTT button in order to
get serviced various function such as Economic Drive Coach, Turn by Turn Navigation
and TMU information quarry.
2.2.1. SR Command – Route Summary
Show the route summary
2.2.2. SR Command – Cancel Route
Cancel the current route
e.g.,
medical, fire, police, or minor accident that doesnt
2.2.3. SR Command – Suspend Route
Suspend the current route
2.2.4. SR Command – Resume Route
Resume the previously suspended route
2.2.5. SR Command – Route Preview
Preview the route for the desired destination
2.2.6. SR Command – Save Destination
Save the desired destination with the voice name tag.
2.2.7. SR Command – Navigate To
Choose the saved destination or start the navigation
2.2.8. SR Command – Daily Route
Start the navigation for the saved daily route
2.2.9. SR Command – Destination List
Show the list of saved destinations
2.2.10. SR Command – Voice Guidance
Turn on/off the voice guidance
2.2.11. SR Command – Reroute
Recalculate the route for the current destination
2.2.12. SR Command – Setup
Set various parameters of TMU such as distance unit, voice prompt,
notifications
2.2.13. SR Command – Help
List entire SR command set.
2.3. IVR – Interactive Voice Recognition
User can connect to service provider center by pressing IVR button in order to use
various services. When the voice call is connected between user and service provider
center by IVR button, user will be directed to automatic response system or to response
specialist.
3. Modem Function
3.1. SMS
TMU utilizes most of services by SMS transfer. When SOS or IVT button is pressed or
vehicle related events occurs, TMU sends SMS to desired destination – service center or
emergency center.
3.2. Voice Call
TMU utilizes MT(Mobile Terminated) Call in general use case. When SOS or IVR button
pressed, TMU sends SMS to desired destination then wait for the incoming call from the
destination. TMU will receive incoming call automatically after SMS is sent. For the
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