ITB19-013C

Classification:
Reference:
Date:
DA19-012C
ITB19-013C
January 26, 2022
AEB WARNING LIGHT BLINKING
This bulletin has been amended. See AMENDMENT HISTORY on the last page.
Please discard previous versions of this bulletin.
APPLIED VEHICLES:
2015-2022 Q50 (V37)
2015-2018 Q50 Hybrid (HV37)
2017-2022 Q60 (CV37)
2015-2019 Q70 (Y51)
2015-2018 Q70 Hybrid (HY51)
2019-2022 QX50 (J55)
2022 QX55 (FJ55)
2015-2021 QX60 (L50)
2022 QX60 (L51)
2015-2019 QX60 Hybrid (L50H)
2015-2022 QX80 (Z62)
APPLIED SYSTEMS:
Vehicles equipped with a lane camera (see Figure 1)
SERVICE INFORMATION
If the AEB warning light
or
is blinking (but not illuminated steadily) or the client states it is
blinking, and there are no related DTCs, inspect the windshield.
A blinking AEB warning light may occur under the following conditions:



When contamination or foreign material adhere to the lane camera viewing window on the windshield
When driving while it is snowing or when frost forms on the lane camera viewing window on the
windshield
When the lane camera viewing window on the windshield is temporarily fogged up
NOTE:

If DTCs are present in any of the following
related systems:
 Laser/Radar,
 ICC/ADAS, or
 Lane Camera,
Refer to the related Electronic Service
Manual (ESM) for diagnosis.

Refer to the following pages for further
information.
Viewing
window
Lane camera
Figure 1
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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FLOW CHART
Is the AEB warning
light currently blinking? (But
not ON steadily)
This bulletin does not apply.
Do not replace the lane camera
No
Yes
Did the customer state the AEB
warning light was blinking
No
previously?
Do not immediately replace the lane camera
 First use the wipers, defroster, and/or a
soft cloth to clean the area.
Refer to the ESM
for further diagnostic information
Yes
Are any Camera/Radar/ADAS
Yes
related DTCs stored?
Do not immediately replace the lane camera.
Clear, clean, or repair the windshield as needed
No
Is the windshield dirty, frosted,
fogged up, or damaged in front Yes
of the camera?


Refer to ITB13-007 for cleaning glass
Refer to ITB17-009 for damaged glass
No
Are both the camera and lane
camera bracket mounted
properly?
Yes
Do not immediately replace the lane camera.
Correct improper mounting
per the ESM
No
Verify the AEB warning light has
stopped blinking
Inform the customer the following conditions may cause the AEB warning light to blink:
 Heavy rain or thick fog may cause the light to blink as well. Good use of wipers and keeping the
windscreen clean will mitigate some of the issue.
 When contamination or foreign material adhere to the lane camera viewing window on the windshield.
 When driving while it is snowing or when frost forms on the lane camera viewing window on the
windshield.
 When the lane camera viewing window on the windshield is temporarily fogged up
Explain to the customer the difference between contamination detection
and a malfunction.
During the following conditions the AEB warning light may blink/flash. However when these
conditions no longer exist, the AEB will resume automatically:
 Strong light is shining from over the front of the vehicle.
 The cabin temperature is over approximately 104°F (40°C) in direct sunlight.
 The radar sensor picks up interference from another radar source.
 When driving on roads without any road structures or buildings (for example: long bridges, deserts,
snow fields, driving next to long walls.
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ITB19-013C
Lane camera
This area needs
to be clean
Figure 2
AMENDMENT HISTORY
PUBLISHED DATE
REFERENCE
DESCRIPTION
May 22, 2019
ITB19-013
Original bulletin published
November 5, 2020
ITB19-013a
APPLIED VEHICLES updated
February 3, 2021
ITB19-013b
Classification number updated
January 26, 2022
ITB19-013C
APPLIED VEHICLES updated
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ITB19-013C