Chrysler 300 2018–2021 — technical service bulletin

Bulletin ZD7 · NHTSA communication 10242779 · issued Jul 27, 2023

Technical service bulletin

communication type

Equipment

component

2018–2021

model years

vehicle entries

Official summary

Customer Satisfaction Notification ZD7 - Radio Software update

Vehicles covered

2018 Chrysler 300
2019 Chrysler 300
2020 Chrysler 300
2021 Chrysler 300
2018 Chrysler Pacifica
2019 Chrysler Pacifica
2020 Chrysler Pacifica
2021 Chrysler Pacifica
2020 Chrysler Voyager
2021 Chrysler Voyager
2018 Dodge Challenger
2019 Dodge Challenger
2020 Dodge Challenger
2021 Dodge Challenger
2018 Dodge Charger
2019 Dodge Charger
2020 Dodge Charger
2021 Dodge Charger
2018 Dodge Durango
2019 Dodge Durango
2020 Dodge Durango
2021 Dodge Durango
2018 Jeep Cherokee
2019 Jeep Cherokee
2020 Jeep Cherokee
2021 Jeep Cherokee
2018 Jeep Compass
2019 Jeep Compass
2020 Jeep Compass
2021 Jeep Compass
2019 Jeep Gladiator
2020 Jeep Gladiator
2021 Jeep Gladiator
2018 Jeep Grand Cherokee
2019 Jeep Grand Cherokee
2020 Jeep Grand Cherokee
2021 Jeep Grand Cherokee
2018 Jeep Wrangler
2019 Jeep Wrangler
2020 Jeep Wrangler
2021 Jeep Wrangler
2018 RAM 1500
2019 RAM 1500
2020 RAM 1500
2021 RAM 1500
2018 RAM 2500
2019 RAM 2500
2020 RAM 2500
2021 RAM 2500
2018 RAM 3500
2019 RAM 3500
2020 RAM 3500
2021 RAM 3500
2018 RAM 4500
2019 RAM 4500
2020 RAM 4500
2021 RAM 4500
2018 RAM 5500
2019 RAM 5500
2020 RAM 5500

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.