Service bulletin TSB004522Rev1

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
Type	Service bulletin
NHTSA id	10224102
Published by NHTSA	2022-10-17
Manufacturer's number	TSB004522Rev1
Manufacturer's date	2022-06-03
NHTSA component	PARKING BRAKE; ELECTRICAL SYSTEM; AIR BAGS

NHTSA's summary

TSB: Some 2016 ? 2018 model year Toyota vehicles equipped with Entune? Audio (version 01013E), Entune? Audio Plus (version 010156 or 01015C), or Entune? Premium Audio (versions 010171, 010170, or 01017D) may exhibit one or more of the following conditions: ?Head unit reboots at a specific location. ?Abnormal Destination Search app operation. ?Rebooting caused by no songs on the USB-connected iPhone. ?A one-time reboot after ignition is cycled to ACC-ON. ?Audio stays muted after the key is cycled. Some 2016 ? 2018 model year Toyota vehicles equipped with Entune? Audio (version 010144), Entune? Audio Plus (version 01015E), Entune? Premium Audio (version 010182), or earlier may exhibit one or more of the following conditions: ?Head unit reboots intermittently. ?Home screen intermittently half blank after shifting out of reverse, if the driver uses reverse after using the maintenance reminder screen. ?Screen freezes during an incoming phone call. ?Incorrect time displays on the diagnostic menu. ?Radio station information does not match the radio station that is playing.?Abnormal playlist browsing operation. ?Mute stays enabled after key cycle. ??Search along my route? is inoperative. ?Traffic data scales improperly. ?Unit of measure is missing from distance to destination (showing ?11? instead of ?11mi/km?). ?Multi-information display (MID) compass does not match navigation screen when switching to North up. ?Navigation does not match MID when switching from miles to kilometers. ?Speed limit is blank on navigation screen. ?Go button on VR screen is inoperative. Some 2016 ? 2018 model year Toyota vehicles equipped with Entune? Audio (version 010145), Entune? Audio Plus (version 010161), Entune? Premium Audio (version 010189), or earlier may exhibit one of the following conditions: ?Map will not display after it has been reprogrammed from the map micro SD card. Updated system software is now

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Air bags, Brakes, Electrical system, Parking brake

Vehicles listed
TOYOTA 4RUNNER	2016, 2017, 2018, 2019
TOYOTA AVALON	2016, 2017, 2018
TOYOTA HIGHLANDER	2016, 2017, 2018, 2019
TOYOTA PRIUS	2016, 2017, 2018, 2019, 2020
TOYOTA PRIUS C	2019
TOYOTA PRIUS PRIME	2017, 2018, 2019, 2020 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA PRIUS V	2017
TOYOTA PRIUS V	2018 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA RAV4 HYBRID	2017 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA SEQUOIA	2016, 2017, 2018, 2019
TOYOTA SIENNA	2016, 2017
TOYOTA TACOMA	2016, 2017, 2018, 2019
TOYOTA TUNDRA	2016, 2017, 2018, 2019
TOYOTA YARIS	2018, 2019
TOYOTA redundant RAV4 HV	2016

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
16V741000	2016-10-14. PARKING BRAKE

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
T-SB-0004-21	2021-02-16. Service bulletin. TSB: Some 2010 ? 2020 model year Sienna vehicles may exhibit a condition where the front door glass run on either the right-hand or left-hand side comes loose from the door channel during window operation. Follow the Repair Procedure in this bulletin to address this condition.
T-SB-0039-19_Rev	2020-03-30. Service bulletin. Some 2019 model year RAV4, RAV4 Hybrid and some 2019 ? 2020 model year Sienna vehicles equipped Audio Plus (version 1010) or Premium Audio (version 1010) or earlier may exhibit one or more of the following conditions: ?Toyota Apps fail to download ?Bluetooth® is unable to automatically connect AFTER key cycle ?Abnormal microphone operation ?Sirius XM® antenna disconnection history Diagnostic Trouble Code (DTC) B15FE?No outgoing voice during phone calls when using Apple CarPlay® ?Incoming calls incorrectly shown on the Multi-information Display (MID) when using Apple CarPlay® ?CAN networking DTC B1321 ?Volume inoperative AFTER using Siri® ?Unable to adjust the treble audio setting ?Song information flickering ?Unable to select Sirius XM® music genre by voice recognition ?Noise when hanging up call on handset ?Transferred contacts do NOT match the number of handset contacts ?Sirius XM® sound slow to start ?Abnormal Toyota Apps and Scout Operation ?Some vehicles equipped with Audio Plus (version 1195), Premium Audio (version 1195) or Navigation (version 1035) or earlier may exhibit one or more of the following conditions: ?Unable to play audio source after incoming call ?Software enhancements ?Intermittent rebooting ?Unable to register Bluetooth® devices from Bluetooth® Audio Mode ?Unable to pair Android? devices after Google? apps update ?Unable to access camera diagnosis system ?USB audio doesn?t resume ?Intermittent Bluetooth® disconnection ?Abnormal voice recognition operation?Phone call history does not update ?Bluetooth® loses connection after USB connection is made ?Navigation inoperative ?Microphone disconnected pop-up message ?Clock not displayed on the map screen ?Intermittent phone ringing with no incoming phone call ?Clock format changes from 12 ? 24 hours intermittently ?Screen intermittently goes blank ?Sound changes from one speake
T-SB-0003-20	2020-02-18. Service bulletin. TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. T-SB-0279-17. ? The entire bulletin has been updated. Service Bulletin No. T-SB-0279-17 is obsolete and ANY printed versions should be discarded. Some 2016 ? 2018 model year Toyota vehicles equipped with Entune? Audio (version 01013E), Entune? Audio Plus (version 010156 or 01015C), or Entune? Premium Audio (versions 010171, 010170, or 01017D) may exhibit one or more of the following conditions: ? Head unit reboots at a specific location ? Abnormal Destination Search app operation ? Rebooting caused by no songs on the USB-connected iPhone ? A one-time reboot after ignition is cycled to ACC-ON ? Audio stays muted after the key is cycled. Some 2016 ? 2018 model year Toyota vehicles equipped with Entune? Audio (version 010144), Entune? Audio Plus (version 01015E), Entune? Premium Audio (version 010182), or earlier may exhibit one or more of the following conditions: ? Head unit reboots intermittently ? Half blank screen appears when on the maintenance screen and shifting to Reverse ? Screen freezes during an incoming phone call ? Incorrect time displays on the diagnostic menu ? Radio station information does not match radio station that is playing ? Abnormal playlist browsing operation ? Mute stays enabled after key cycle ? ?Search along my route? is inoperative ? Traffic data scales improperly ? Unit of measure is missing from distance to destination (showing ?11? instead of ?11mi?) ? MID compass does not match navigation screen when switching to North up ? Navigation does not match MID when switching from miles to kilometers ? Speed limit is blank on navigation screen ? Go button on VR screen is inoperative
T-SB-0093-16	2016-11-16. Service bulletin. TSB: THE PARKING ASSIST MONITOR SYSTEM ASSISTS THE DRIVER DURING PARKING AND PARALLEL PARKING BY DISPLAYING AN IMAGE OF THE AREA BEHIND THE VEHICLE. WHEN THE D/C CUT FUSE IS REMOVED OR BATTERY TERMINAL IS DISCONNECTED, THE POWER SOURCE TO THE STEERING ANGLE SENSOR IS CUT OFF. WHEN THE D/C CUT FUSE IS REINSTALLED OR THE BATTERY TERMINAL IS RECONNECTED, THE REAR VIEW MONITOR WILL OPERATE, BUT IT MAY NOT DISPLAY ESTIMATED COURSE LINES TO ASSIST PARKING OPERATION UNTIL THE SYSTEM HAS INITIALIZED. INITIALIZE THE PARKING ASSIST MONITOR SYSTEM AFTER INSTALLING THE D/C CUT FUSE DURING PRE-DELIVERY SERVICE (PDS).