Technical Service Bulletin 22TC04 — 2021 TOYOTA MIRAI
ELECTRICAL SYSTEM:SOFTWARE
Bulletin Details
| TSB ID | 22TC04 |
| Manufacturer | |
| Vehicle | 2021 TOYOTA MIRAI |
| Component | ELECTRICAL SYSTEM:SOFTWARE |
| Communication Date |
Bulletin Summary
TI: TECHNICAL INSTRUCTIONS SPECIAL SERVICE CAMPAIGN 22TC04 SOFTWARE UPDATE FOR EV CONTROL COMPUTER CERTAIN 2021 MODEL YEAR MIRAI VEHICLES
About Technical Service Bulletins
A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.
Other TSBs for the 2021 TOYOTA MIRAI
T-SB-0043-23 Rev1
ENGINE
22TD01
ELECTRICAL SYSTEM
T-SB-0047-23
BACK OVER PREVENTION
T-SB-0043-23
SERVICE BRAKES, HYDRAULIC
22TD01
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
22TD01RL
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
22TD01TI
EQUIPMENT:ELECTRICAL
22TD01
LANE DEPARTURE
22TD01TI
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
22TC04
ELECTRICAL SYSTEM