ITB17-037C

Classification:
Reference:
Date:
AN17-019C
ITB17-037C
March 16, 2021
INFINITI; DISPLAY CONTROL UNIT INFORMATION
This bulletin has been amended. See AMENDMENT HISTORY on the last page.
Please discard 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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AMENDMENT HISTORY
PUBLISHED DATE
REFERENCE
May 17, 2017
ITB17-037
Original bulletin published
September 28, 2017
ITB17-037A
Figure 2 updated
November 6, 2017
ITB17-037B
Title and APPLIED VEHICLES revised
March 16, 2021
ITB17-037C
Classification number updated
DESCRIPTION
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ITB17-037C