Fiat 500X 2019–2021 — technical service bulletin

Bulletin S2008000125RevA · NHTSA communication 10220537 · issued Feb 10, 2021

Technical service bulletin

communication type

Exterior Lighting

component

2019–2021

model years

vehicle entries

Official summary

Low Beam Headlamp Out Message Displayed On EVIC Intermittently. DTC B162F-64 Or B1638-64

Vehicles covered

2019 Fiat 500X
2020 Fiat 500X
2019 Jeep Renegade
2020 Jeep Renegade
2021 Jeep Renegade

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.