Affected Component: ELECTRICAL SYSTEM

Date Published
JAN 11, 2019
NHTSA TSB #
10152745
TSB Document
Summary
"Service bulletin - The telematics system is reporting deterioration of the fuel cell stack. This deterioration can reduce fuel cell output. Water improperly discharged inside the fuel cell stack mixes with hydrogen and oxygen, generating hydrogen peroxide. The hydrogen peroxide/water combination concentrates in one area, accelerating the deterioration of the electrolyte membrane in the fuel cell."