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April 24, 2023 Service bulletin

Condition in which the maintenance reminder messages (Figure 1) do not display on the multi-information...

Toyota technical service bulletin T-SB-0019-23 for 2023 Toyota BZ4X.

Bulletin number
T-SB-0019-23
Component
Engine and engine cooling: engine: engine control module (ecu/ECM)
Summary
TSB: Some 2023 model year bZ4X vehicles may exhibit a condition in which the maintenance reminder messages (Figure 1) do not display on the multi-information display (MID) in the combination meter at scheduled maintenance intervals. The combination meter ECU has been updated to address this condition.

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