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September 20, 2022 Service bulletin

Engine does not auto restart after entering into auto Idle Stop

Acura technical service bulletin B22-017 for 2021-2022 Acura RDX.

Bulletin number
B22-017
Component
Engine and engine cooling
Summary
"Service Bulletin - Engine does not auto restart after entering into auto Idle Stop. The Idle Stop criteria was incorrect and allowed Idle Stop to engage when battery health is insufficient."

Owners of these vehicles have filed 25 complaints in the engine category.

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