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November 2, 2026 Service bulletin

Under certain circumstances, after coming to a stop and the idle stop feature engages, the vehicle may not...

Acura technical service bulletin B26-019 for 2016-2020, 2022-2026 Acura MDX and 2015-2020 Acura TLX.

Bulletin number
B26-019
Component
Engine
Summary
Service Bulletin - Under certain circumstances, after coming to a stop and the idle stop feature engages, the vehicle may not automatically restart. In other circumstances, vehicles may experience a slow crank or fail to start under hot ambient temperature conditions.

Owners of these vehicles have filed 887 complaints in the engine category.

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