Mercedes GLC 2021–2023 — technical service bulletin
Bulletin LI82.85-P-075094 · NHTSA communication 10231037 · issued Jan 17, 2023
Technical service bulletin
communication type
Electrical System
component
2021–2023
model years
20
vehicle entries
Official summary
Complaint Traffic Light View is intermittently inoperable after updating the MBUX Multimedia System (A26/17) to E316.5. Cause Previously available MBUX software release. Remedy A new software remedy is currently available. Please update the head unit software to version E329.5 or newer.
Vehicles covered
- 2023 Mercedes GLC
- 2022 Mercedes-Benz AMG EQS
- 2022 Mercedes-Benz AMG SL55
- 2022 Mercedes-Benz AMG SL63
- 2022 Mercedes-Benz C 300
- 2023 Mercedes-Benz EQE
- 2022 Mercedes-Benz EQE SUV
- 2022 Mercedes-Benz EQS 450
- 2023 Mercedes-Benz EQS450
- 2022 Mercedes-Benz EQS 580
- 2023 Mercedes-Benz GLC
- 2021 Mercedes-Benz S 500
- 2022 Mercedes-Benz S 500
- 2021 Mercedes-Benz S 560
- 2021 Mercedes-Benz S 580
- 2022 Mercedes-Benz S 580
- 2021 Mercedes-Maybach S 560
- 2021 Mercedes-Maybach S 580
- 2022 Mercedes-Maybach S 580
- 2022 Mercedes-Maybach S 680
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.