U1110 on the 2018 Toyota RAV4
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.
| T-SB-0024-20 | 2020-04-13. Service bulletin. TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. T-SB-0003-19. ?The Introduction and Software Update Information sections have been updated. Service Bulletin No. T-SB-0003-19 is obsolete and any printed versions should be discarded. Some 2016 model year vehicles equipped with Entune? Audio (version UU.11.13), Entune? Audio Plus (version EU.20.21), or Entune? Premium Audio (CU.20.22) or older may exhibit one or more of the following conditions: ?Bluetooth® audio information is missing from instrument cluster MID ?Long street names are not indicated when using turn-by-turn directions ?Abnormal navigation routing ?Toyota Park Assist Settings button displays in the Settings menu ?System is unable to call phone numbers with ?-? present in the number ?System is unable to send SMS via the Quick Message feature ?Abnormal Bluetooth® audio playback when inserting and removing the iPhone® USB cable from the USB port ?System is unable to play audio from iPhone® connected via USB when two phones are connected via Bluetooth® at the same time ?Browse button operates intermittently in Bluetooth® audio ?Screen flickers when switching between day and night modes ?Abnormal Pandora Internet Radio operation when switching between two iPhones ?Unit reboots intermittently ?Diagnostic Trouble Code (DTC) U1110 or B15E6 is present ?Diagnostic screen displays intermittently ?Weather Map is inoperative ??Unable to connect to server? displays when using voice recognition and searching for ?IHOP? ?Panoramic view monitor operates abnormally |
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| T-SB-0003-19_Rev | 2019-12-02. Service bulletin. TSB:REVISION NOTICE October 23, 2019 Rev1: ? The entire bulletin has been updated. Any previous printed versions of this bulletin should be discarded. SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. T-SB-0234-17. ? The Introduction and Software Update Procedure sections have been updated. Service Bulletin No. T-SB-0234-17 is obsolete and any printed versions should be discarded. Some 2016 model year vehicles equipped with Entune? Audio (version UU.11.13), Entune? Audio Plus (version EU.20.21) or Entune? Premium Audio (CU.20.22) or older may exhibit one or more of the following conditions: ? Bluetooth® audio information is missing from instrument cluster MID ? Long street names are not indicated when using turn-by-turn directions ? Abnormal navigation routing ? Toyota Park Assist Settings button displays in the Settings menu ? System is unable to call phone numbers with ?-? present in the number ? System is unable to send SMS via the Quick Message feature ? Abnormal Bluetooth® audio playback when inserting and removing the iPhone® USB cable from the USB port ? System is unable to play audio from iPhone® connected via USB when two phones are connected via Bluetooth® at the same time ? Browse button operates intermittently in Bluetooth® Audio ? Screen flickers when switching between day and night modes ? Abnormal Pandora Internet Radio operation when switching between two iPhones ? Unit reboots intermittently ? Diagnostic Trouble Code (DTC) U1110 or B15E6 is present ? Diagnostic screen displays intermittently ? Weather Map is inoperative ? ?Unable to connect to server? displays when using voice recognition and searching for ?IHOP? ? Panoramic view monitor operates abnormally |
2 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.