TSB: MERCEDES-BENZ AMG C43, AMG C63, AMG C63 S, AMG CLA35, AMG CLA45, AMG E53, AMG E53 S, AMG E63, AMG E63S, AMG G63, AMG GLA35, AMG GLA45, AMG GLA45 S, AMG GLC43, AMG GLC63, AMG GLC63 S, AMG GLE43, AMG GLE53, AMG GLE63, AMG GLE63 S, AMG GLS63, AMG GLS63S, AMG GT43, AMG GT53, AMG GT63, AMG GT63S, C300, CLA250, E350, E350E, E450, G550, GLA250, GLC300, GLC350E, GLE350, GLE350E, GLS450, GLS580, GLS600, MAYBACH GLS600 (2021)
Bulletin SC-2021070006 — July 7, 2022
Bulletin Details
| Bulletin ID | SC-2021070006 |
| Manufacturer | MERCEDES-BENZ |
| Models | AMG C43, AMG C63, AMG C63 S, AMG CLA35, AMG CLA45, AMG E53, AMG E53 S, AMG E63, AMG E63S, AMG G63, AMG GLA35, AMG GLA45, AMG GLA45 S, AMG GLC43, AMG GLC63, AMG GLC63 S, AMG GLE43, AMG GLE53, AMG GLE63, AMG GLE63 S, AMG GLS63, AMG GLS63S, AMG GT43, AMG GT53, AMG GT63, AMG GT63S, C300, CLA250, E350, E350E, E450, G550, GLA250, GLC300, GLC350E, GLE350, GLE350E, GLS450, GLS580, GLS600, MAYBACH GLS600 |
| Model Years | 2021 |
| Date Issued | July 7, 2022 |
| Date Added to NHTSA | August 4, 2022 |
| Component | ENGINE AND ENGINE COOLING |
| Vehicles Affected | 123 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
Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year 2021 CLA (118 platform), GLE/GLS (167 platform), C-Class (205 platform), E-Class (213 platform), GLA (247 platform), GLC (
Affected Vehicles
| Make | Model | Year | Component |
|---|---|---|---|
| MERCEDES-BENZ | AMG C43 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG C43 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG C43 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG C63 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG C63 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG C63 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG C63 S | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG C63 S | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG C63 S | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG CLA35 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG CLA35 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG CLA35 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG CLA45 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG CLA45 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG CLA45 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG E53 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG E53 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG E53 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG E53 S | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG E53 S | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG E53 S | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG E63 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG E63 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG E63 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG E63S | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG E63S | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG E63S | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG G63 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG G63 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG G63 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG GLA35 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GLA35 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG GLA35 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG GLA45 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GLA45 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG GLA45 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG GLA45 S | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GLA45 S | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG GLA45 S | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG GLC43 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GLC43 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG GLC43 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG GLC63 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GLC63 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG GLC63 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG GLC63 S | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GLC63 S | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG GLC63 S | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG GLE43 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GLE43 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG GLE43 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG GLE53 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GLE53 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG GLE53 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG GLE63 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GLE63 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG GLE63 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG GLE63 S | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GLE63 S | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG GLE63 S | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG GLS63 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GLS63 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG GLS63 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG GLS63S | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GLS63S | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG GLS63S | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG GT43 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GT43 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG GT43 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG GT53 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GT53 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG GT53 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG GT63 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GT63 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG GT63 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | AMG GT63S | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GT63S | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | AMG GT63S | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | C300 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C300 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | C300 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | CLA250 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | CLA250 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | CLA250 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | E350 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E350 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | E350 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | E350E | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E350E | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | E350E | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | E450 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E450 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | E450 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | G550 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | G550 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | G550 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | GLA250 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLA250 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | GLA250 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | GLC300 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLC300 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | GLC300 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | GLC350E | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLC350E | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | GLC350E | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | GLE350 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLE350 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | GLE350 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | GLE350E | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLE350E | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | GLE350E | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | GLS450 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLS450 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | GLS450 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | GLS580 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLS580 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | GLS580 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-MAYBACH | GLS600 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-MAYBACH | GLS600 | 2021 | 350000 EQUIPMENT |
| MERCEDES-MAYBACH | GLS600 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
| MERCEDES-BENZ | MAYBACH GLS600 | 2021 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | MAYBACH GLS600 | 2021 | 350000 EQUIPMENT |
| MERCEDES-BENZ | MAYBACH GLS600 | 2021 | 356000 EQUIPMENT ADAPTIVE/MOBILITY |
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-2021070006) 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.