Manufacturer communications
Karma service bulletins and campaigns
25 Karma communications on file with a page here: 16 service bulletins, 4 over-the-air updates, 3 service campaigns, 2 others. Every bulletin a Karma model-year page lists, plus every service campaign, warranty extension, over-the-air update and emissions notice Karma filed since 2017, whether or not the vehicle has a page.
Bulletins on file
Source: newest first| Number | Kind | Component | Dated | Model years |
|---|---|---|---|---|
| TB-26-70-01 | Service bulletin | Structure | Jul 10, 2026 | 2020 Revero, 2025 Revero, 2021 Revero GS-6 +5 |
| SC-26-94-01 | Service bulletin | Electrical System | Jul 10, 2026 | 2019 Revero, 2018 Revero |
| SC-26-01-01 | Other | Electrical System | Jun 19, 2026 | 2020 Revero, 2025 Revero, 2021 Revero GS-6 +5 |
| TB-26-90-01 | Service bulletin | Exterior Lighting, Electrical System | May 31, 2026 | 2020 Revero, 2025 Revero, 2021 Revero GS-6 +5 |
| TB-24-12-01-.02 | Service bulletin | Fuel/Propulsion System | May 4, 2026 | 2020 Revero, 2021 Revero GS-6, 2022 Revero GS-6 +4 |
| SC-26-12-01 | Service bulletin | Power Train, Engine | Mar 31, 2026 | 2020 Revero, 2025 Revero, 2026 Revero +6 |
| TB-26-78-02 | Service bulletin | Structure | Feb 11, 2026 | 2020 Revero, 2025 Revero, 2021 Revero GS-6 +5 |
| ECM VERSION ID: 621€“21€“96 | Service campaign | Electrical System | Feb 9, 2026 | 2025 Revero |
| SC-25-90-02 | Service bulletin | Electrical System | Oct 30, 2025 | 2020 Revero, 2019 Revero, 2021 Revero +9 |
| K1-25-1030.RC4 | Over-the-air update | Unknown Or Other, Fuel/Propulsion System | Oct 1, 2025 | 2025 Revero |
| 25.34.64.2 | Service campaign | Unknown Or Other, Electrical System | Mar 6, 2025 | 2025 Revero |
| 21.35.52.2 | Over-the-air update | Unknown Or Other | Mar 6, 2025 | 2020 Revero, 2021 Revero GS-6, 2022 Revero GS-6 +4 |
| K1-21-1075.RC1 AND K1-21-1076.RC1 | Over-the-air update | Unknown Or Other | Feb 14, 2025 | 2020 Revero, 2021 Revero GS-6, 2022 Revero GS-6 +4 |
| SC-25-05-01 | Other | Unknown Or Other | Jan 15, 2025 | 2020 Revero, 2019 Revero, 2018 Revero +8 |
| NHTSA CAMPAIGN NUMBER: 24V-379 | Service campaign | Electrical System, Exterior Lighting | Nov 7, 2024 | 2020 Revero, 2021 Revero GS-6, 2022 Revero GS-6 +4 |
| BECM 05520302 | Over-the-air update | Power Train, Fuel/Propulsion System | Jun 21, 2024 | 2020 Revero, 2021 Revero GS-6, 2022 Revero GS-6 +2 |
| TB-22-82-01 | Service bulletin | Steering | Mar 15, 2022 | 2018 Revero |
| SC-20-90-03 | Service bulletin | Equipment | Sep 9, 2020 | 2018 Revero, 2017 Revero |
| SC-20-01-01.01 | Service bulletin | Equipment | Jan 21, 2020 | 2019 Revero, 2018 Revero |
| SC-19-20-01 | Service bulletin | Equipment Adaptive/Mobility, Engine And Engine Cooling | Dec 2, 2019 | 2019 Revero, 2018 Revero |
| CC-19-00-02 | Service bulletin | Electrical System | Oct 17, 2019 | 2018 Revero |
| TB-19-12-01 | Service bulletin | Electrical System, Latches/Locks/Linkages | Sep 23, 2019 | 2018 Revero |
| SC-19-01-04 | Service bulletin | Equipment | Aug 15, 2019 | 2019 Revero, 2018 Revero, 2017 Revero |
| SC-19-01-03 | Service bulletin | Equipment | Jul 23, 2019 | 2019 Revero, 2018 Revero |
| SC-19-82-01 | Service bulletin | Equipment, Equipment Adaptive/Mobility | Jun 28, 2019 | 2019 Revero, 2018 Revero |