TSB: MERCEDES-BENZ AMG CLS53, AMG E53, AMG E63, AMG E63S, CLS450, E300, E350, E450, E63, E63 AMG, E63S, GLE 550E, GLE350, GLE350 E, GLE400, GLE450, GLE580 (2019–2020)
Bulletin SC- 202110017 — December 17, 2021
Bulletin Details
| Bulletin ID | SC- 202110017 |
| Manufacturer | MERCEDES-BENZ |
| Models | AMG CLS53, AMG E53, AMG E63, AMG E63S, CLS450, E300, E350, E450, E63, E63 AMG, E63S, GLE 550E, GLE350, GLE350 E, GLE400, GLE450, GLE580 |
| Model Years | 2019–2020 |
| Date Issued | December 17, 2021 |
| Date Added to NHTSA | January 5, 2022 |
| Component | ENGINE AND ENGINE COOLING |
| Vehicles Affected | 24 combinations |
What is a TSB?
A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.
If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.
Summary
The exhaust gas cleaning information label does not correspond to currently valid specifications. It is therefore possible that the emission classification given on the information label may not correspond to the certified classification. T
Affected Vehicles
| Make | Model | Year | Component |
|---|---|---|---|
| MERCEDES-BENZ | AMG CLS53 | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG E53 | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG E63 | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG E63S | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | CLS450 | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E350 | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E450 | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E63 AMG | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLE350 | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLE350 E | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLE450 | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLE580 | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG CLS53 | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG E53 | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG E63 | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG E63S | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | CLS450 | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E300 | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E450 | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E63 | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E63S | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLE 550E | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLE350 | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLE400 | 2019 | 060000 ENGINE AND ENGINE COOLING |
Related MERCEDES-BENZ Recalls
What Should You Do?
If your vehicle is affected by this TSB, contact your authorized MERCEDES-BENZ dealer. Bring this bulletin ID (SC- 202110017) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.
Frequently Asked Questions
A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.
If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.
Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.
This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.