ITB17-037b

Classification:
Reference:
Date:
EL17-019b
ITB17-037b
November 6, 2017
INFINITI; DISPLAY CONTROL UNIT INFORMATION
This bulletin has been amended. The TITLE and APPLIED VEHICLES section have been updated.
No other changes have been made. Discard all previous versions of this bulletin.
APPLIED VEHICLES: 2017-2018 QX60 (L50)
2017-2018 QX60 Hybrid (L50)
2017-2018 QX30 (H15)
2018 Q70 (Y51)
2018 Q70 Hybrid (Y51)
2018 QX80 (Z62)
SERVICE INFORMATION
The applied vehicles listed above are equipped with a new control unit for Bluetooth®, display, audio,
navigation, and telematics systems.
DCU
This new system uses a Display Control Unit (DCU)
that incorporates the display and is the main controller
for most functions of the audio, navigation, telematics,
and Bluetooth® systems. The DCU is a single display
version of the system used in the 2014-2018 Q50.
Figure 1
DCU
DCU
AV control unit
The Audio unit, Navi control unit (if equipped), and
Telematics control unit (if equipped) provide information
to the DCU.
The display and Bluetooth® module are built into the
DCU.
A/C Auto Amp
Navi control unit
Figure 2
Infiniti Bulletins are intended for use by qualified technicians, not 'do-it-yourselfers'. Qualified technicians are properly trained
individuals who have the equipment, tools, safety instruction, and know-how to do a job properly and safely. NOTE: If you believe that
a described condition may apply to a particular vehicle, DO NOT assume that it does. See your Infiniti retailer to determine if this
applies to your vehicle.
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