Alfa Romeo 4C 2018 — technical service bulletin
Bulletin D-17-21 · NHTSA communication 10217463 · issued Nov 8, 2017
Technical service bulletin
communication type
Equipment
component
2018
model years
31
vehicle entries
Official summary
Radio Pre-Authorization Program - Select 7.0/8.4/8.4N Radios (New and Exchange) - 2018 Model Year Vehicles
Vehicles covered
- 2018 Alfa Romeo 4C
- 2018 Alfa Romeo Giulia
- 2018 Alfa Romeo Stelvio
- 2018 Chrysler 200
- 2018 Chrysler 300
- 2018 Chrysler Pacifica
- 2018 Chrysler Pacifica Plug-In Hybrid
- 2018 Chrysler Town and Country
- 2018 Dodge Caravan
- 2018 Dodge Challenger
- 2018 Dodge Charger
- 2018 Dodge Durango
- 2018 Dodge Grand Caravan
- 2018 Dodge Journey
- 2018 Fiat 124 Spider
- 2018 Fiat 500
- 2018 Fiat 500X
- 2018 Fiat Spider
- 2018 Jeep Cherokee
- 2018 Jeep Compass
- 2018 Jeep Grand Cherokee
- 2018 Jeep Patriot
- 2018 Jeep Renegade
- 2018 Jeep Wrangler
- 2018 RAM 1500
- 2018 RAM 2500
- 2018 RAM 3500
- 2018 RAM 4500
- 2018 RAM 5500
- 2018 RAM Promaster
- 2018 RAM Promaster City
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.