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April 25, 2018 Service bulletin

This bulletin provides information related to the FCU (Fuel Cell Control Unit) software update for TUCSON...

Hyundai technical service bulletin 5NP-Q5T3B-05 for 2015-2017 Hyundai Tucson.

Bulletin number
5NP-Q5T3B-05
Component
Fuel system, other
Summary
This bulletin provides information related to the FCU (Fuel Cell Control Unit) software update for TUCSON FCEV (LM FCEV) vehicles. This update includes improvement for fuel cell stack durability and diagnosis condition.

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