Kia Niro EV 2019–2020 — technical service bulletin
Bulletin PS621_R1 · NHTSA communication 10176913 · issued Jun 26, 2020
Technical service bulletin
communication type
Equipment Adaptive/mobility
component
2019–2020
model years
4
vehicle entries
Official summary
PITSTOP: NIRO EV (DE EV) COOLANT COLORS - This Pitstop provides information regarding the two (2) types of coolant used in 2019MY Niro (DE EV) vehicles. One is the common coolant colored GREEN (also used for combustion engine models) and the other is the EV (low-conductivity) coolant colored BLUE. The 19MY Niro EV vehicle may be equipped with either one of these coolant color types and is normal for this vehicle application. The 20MY will have only the BLUE coolant. DO NOT mix the two types of coolants together, or switch the coolant type originally used in the system of the applicable EV vehi
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.