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Service bulletins for the 2018 Toyota Mirai

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.

158 on file from NHTSA, as of 2026-10-19.

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Bulletins, newest first
T-SB-0133-18_Rev2019-02-19. Service bulletin. EQUIPMENT. TSB: REVISION NOTICE January 18, 2019 Rev1: ? Applicability has been updated to exclude 2019 model year vehicles. ? The Introduction section 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-0285-17. ? Applicability has been updated to include 2019 model year Camry and Camry Hybrid vehicles and 2018 ? 2019 model year Mirai and Sienna vehicles. ? The entire bulletin has been updated. Service Bulletin No. T-SB-0285-17 is obsolete and any printed versions should be discarded. Some 2018 model year Camry and Camry Hybrid vehicles equipped with Entune? 3.0 Audio Plus (version 1004 or earlier) or Entune? 3.0 Premium Audio (version 1000 or earlier) may exhibit one or more of the following conditions: ? Abnormal display operation in the destination screen after ?IG-ON? ? Abnormal turn-by-turn direction operation ? Inaccurate traffic information displays ? Abnormal navigation routing ? Abnormal destination and ETA operation while navigation is operating ? Abnormal rerouting operation ? Abnormal navigation operation after ?IG-OFF/ON? cycle ? Navigation will not avoid areas that have been set to avoid ? Intermittent rebooting ? Navigation will not set from Destination Assist ? Navigation will intermittently not boot up after ?IG-ON? ? Abnormal operation when selecting unplayable songs from the USB flash drive ? Abnormal screen appearance ? Abnormal music browsing when manually browsing music ? Apps take a long time to load ? Abnormal shuffle function when listening to iPhone ? Voice output for temperature is incorrect unit ? Rebooting when connecting an Apple® device with more than 501 podcasts ? Abnormal brightness of Entune? apps ? Voice recognition inoperative ? Delay after answering a phone call ? Incoming call continues to ring (unable to answer or decline)
Toyota Safety Re2019-02-19. Service bulletin. EQUIPMENT. Safety Recall and Service Campaign - Technician Certification Requirements
T-TT-0470-17_Rev2019-02-19. Service bulletin. EQUIPMENT:ELECTRICAL; EQUIPMENT. TT: All grades of 2018-2019 model year Mirai and Sienna and 2019 model year CH-R vehicles are not compatible with Entune? 3.0 Remote Connect app features. The Toyota Entune? 3.0 Remote Connect mobile app lets you lock and unlock doors, start the engine, find your vehicle in a parking lot, and monitor guest drivers.
Lexus Safety Rec2019-01-07. Service bulletin. EQUIPMENT. Safety Recall and Service Campaign - Technician Certification Requirements
Toyota Safety Re2019-01-07. Service bulletin. EQUIPMENT. Safety Recall and Service Campaign - Technician Certification Requirements
Toyota Safety Re2019-01-07. Service bulletin. EQUIPMENT. Safety Recall and Service Campaign - Technician Certification Requirements
Toyota Safety Re2019-01-07. Service bulletin. EQUIPMENT. Safety Recall and Service Campaign - Technician Certification Requirements
Toyota Safety Re2018-12-17. Service bulletin. EQUIPMENT. Safety Recall and Service Campaign - Technician Certification Requirements
T-SB-0003-18_Rev2018-12-17. Service bulletin. ELECTRICAL SYSTEM. TSB: REVISION NOTICE November 13, 2018 Rev1: ? Applicability has been updated to include 2019 model year Mirai vehicles. Any previous printed versions of this bulletin should be discarded. To minimize battery discharge during transportation and storage, the D/C cut fuse (30A) has been removed at the assembly plant and temporarily stored in the blank space of the relay block in the engine compartment. Reinstall the D/C cut fuse (30A) into its original location and clear all related Diagnostic Trouble Codes (DTCs) during PDS (Pre-Delivery Service).
T-SB-0133-182018-12-17. Service bulletin. EQUIPMENT:ELECTRICAL. TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. T-SB-0285-17. ? Applicability has been updated to include 2019 model year Camry and Camry Hybrid vehicles and 2018 ? 2019 model year Mirai and Sienna vehicles. ? The entire bulletin has been updated. Service Bulletin No. T-SB-0285-17 is obsolete and any printed versions should be discarded. Some 2018 model year Camry and Camry Hybrid vehicles equipped with Entune? 3.0 Audio Plus (version 1004 or earlier) or Entune? 3.0 Premium Audio (version 1000 or earlier) may exhibit one or more of the following conditions: ? Abnormal display operation in the destination screen after ?IG-ON? ? Abnormal turn-by-turn direction operation ? Inaccurate traffic information displays ? Abnormal navigation routing ? Abnormal destination and ETA operation while navigation is operating ? Abnormal rerouting operation ? Abnormal navigation operation after ?IG-OFF/ON? cycle ? Navigation will not avoid areas that have been set to avoid ? Intermittent rebooting ? Navigation will not set from Destination Assist Navigation will intermittently not boot up after ?IG-ON? ? Abnormal operation when selecting unplayable songs from the USB flash drive ? Abnormal screen appearance ? Abnormal music browsing when manually browsing music ? Apps take a long time to load ? Abnormal shuffle function when listening to iPhone ? Voice output for temperature is incorrect unit ? Rebooting when connecting an Apple® device with more than 501 podcasts ? Abnormal brightness of Entune? apps ? Voice recognition inoperative ? Delay after answering a phone call ? Incoming call continues to ring (unable to answer or decline)
T-TT-0414-16-Rev2018-12-03. Service bulletin. EQUIPMENT:ELECTRICAL; EQUIPMENT. TT: Some customers may encounter Bluetooth® connectivity concerns such as: ? Difficulty to pair the phone. ? Intermittent Bluetooth® failure to connect to the vehicle when first turning on the vehicle. ? Various Bluetooth® Audio functions are no longer functioning with customer?s phone such as ability to change the track using the steering wheel controls. These concerns can be caused by changes made on the customer?s phone. Make sure to inquire with the customer if the connectivity concerns occurred after receiving an operating system update on their phone or if they have restored their phone data/settings recently.
T-SB-0313-172018-11-05. Service bulletin. SERVICE BRAKES. TSB: Some 2015 ? 2018 model year Toyota vehicles may exhibit brake vibration due to improper lug nut torque. Brake vibration can occur at any time if improper torque is applied to lug nuts. Even one lug nut over or under torqued can cause vibration.
Toyota CMP15-03-2018-10-22. Service bulletin. EQUIPMENT. Mirai Complimentary Rental Program Bulletin: Revised 06/22/18. SUBJECT: MIRAI COMPLIMENTARY RENTAL EXPERIENCE. Toyota is offering complimentary rental for all 2016 MY, 2017 MY and 2018 MY Mirai fuel cell vehicles as part of the 2016 MY, 2017 MY and 2018 MY Mirai Owner Experience Program. Claims must be submitted via the Claim Processing System (CPS) for reimbursement.
Safety Recall an2018-10-15. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT. Update on Technician Certification Requirements.
PG006-01-Obsolet2018-10-15. Service bulletin. EQUIPMENT:OTHER:LABELS; EQUIPMENT. Technical Service Bulletin: OBSOLETE NOTICE: July 31, 2018: This bulletin is now obsolete. Please see T-SB-0304-17.
PG004-97-Obsolet2018-10-15. Service bulletin. EQUIPMENT; EQUIPMENT:OTHER:LABELS. Technical Service Bulletin: OBSOLETE NOTICE: July 31, 2018: This bulletin is now obsolete. Please see T-SB-0304-17.
Toyota Safety Re2018-10-15. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT. Safety Recall and Service Campaign - Technician Certification Requirements
Technician Certi2018-10-15. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT. Safety Recall and Service Campaign - Technician Certification Requirements
T-SB-0304-17_Rev2018-08-20. Service bulletin. EQUIPMENT. TSB: REVISION NOTICE July 31, 2018 Rev2: ? The Supersession Notice has been updated. January 11, 2018 Rev1: ? The Supersession Notice has been updated. Any previous printed versions of this bulletin should be discarded. SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. PG021-88, PG015-89, PG0015-90, PG002-91, PG002-93, PG005-97, PG007-01, PG007-07, PG006-01, PG004-97, and T-SB-0144-08. Service Bulletin Nos. PG021-88, PG015-89, PG0015-90, PG002-91, PG002-93, PG005-97, PG007-01, PG007-07, PG006-01, PG004-97, and T-SB-0144-08 are obsolete and any printed versions should be discarded. Vehicle replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) may be available from Toyota, provided the request meets one of the criteria listed in this Service Bulletin. Replacement Certification Label and VIN Plate Criteria A replacement certification label and/or VIN plate may be requested if: ? The vehicle was in an accident and the label and/or plate is damaged or attached to a part that will be replaced during the repair. ? The label and/or plate was stolen.
T-SB-0235-17_Obs2018-08-20. Service bulletin. EQUIPMENT. TSB: OBSOLETE NOTICE July 20, 2018: This bulletin is now obsolete. Please see T-SB-0068-18.
T-SB-0068-182018-08-20. Service bulletin. ELECTRICAL SYSTEM. TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. T-SB-0235-17. ? Applicability has been updated to include 2019 model year Toyota vehicles. Service Bulletin No. T-SB-0235-17 is obsolete and any printed versions should be discarded. An initialization procedure is required to activate the Entune 3.0, App Suite Connect for Entune 3.0, Audio Entune 3.0 , Audio Plus, and Entune 3.0 Premium Audio head units before they are used for the first time on new vehicles. The initialization procedure may also be performed under other circumstances, such as following a head unit replacement or after the customer?s personal settings are erased. The initialization procedure requires between 3 and 15 minutes to complete, depending on file size, cellular connection speed, and other factors. A Wi-Fi connection is recommended for optimal functionality when downloading software via a smartphone. Download the latest Entune? 3.0 app onto the smartphone. Following the initialization procedure, individual Entune 3.0 apps may periodically update through an over-the-air update system. Updates are optional or mandatory. The update procedure will take approximately 1 minute for each app requiring an update. Follow the procedure in this bulletin to perform the initialization and app updates. Additionally, a Safety Connect static cling is available to increase customer awareness. This bulletin also includes the vehicle identification process for Safety Connect-equipped vehicles and the static cling installation procedure.
T-SB-0057-182018-08-20. Service bulletin. EQUIPMENT. TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. T-SB-0043-14. ? Applicability has been updated to include 2017 ? 2018 model year Toyota vehicles. Service Bulletin No. T-SB-0043-14 is obsolete and any printed versions should be discarded. The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys will be erased. Follow the procedures in this bulletin to reset a vehicle Immobilizer or Smart Key system. NOTE New security provisions are required to obtain a reset passcode. It is critical to review the instructions for this new process BEFORE attempting to get a passcode in the new system.
T-SB-0041-182018-07-16. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. TSB: Some 2016 ? 2018 model year Mirai vehicles may exhibit an inoperative seat heater and an A/C panel light that does not illuminate when pressing the seat heater switch. Follow the Repair Procedure in this bulletin to address this condition.
T-TT-0441-172018-07-02. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. TT: During previous air conditioning service, leakage prevention agent (A/C stop leak) may have been added to the A/C system. Adding stop leak products to the A/C system is not a recommended or approved Toyota repair process. During A/C service, moisture enters the A/C system, and can react with the previously added A/C stop leak, forming a gelatinous substance. The gel substance that forms can cause the A/C compressor to bind and or seize.
Toyota Safety Re2018-06-18. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Safety Recall and Service Campaign - Technician Certification Requirements.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.