TSB: MERCEDES BENZ AMG E43, AMG E53, AMG E63, AMG E63S, AMG GLC43, AMG GLC63, AMG GLC63 S, AMG SLC43, C200, C220, C250, C250 D, C300, C300 4MATIC, C350, C350E, C400, C450, C63 AMG, C63S AMG, E250, E300, E350, E400, E400 HYBRID, E43 AMG, E450, E550, E63, E63 AMG, E63S, E63S AMG, GLC, GLC300, GLC350, GLC350E, GLC63, GLC63S AMG, SLC 43 AMG, SLC300, SLK250, SLK300, SLK350, SLK55 AMG (2015–2020)
Bulletin ELW -Intake Line — September 22, 2023
Bulletin Details
| Bulletin ID | ELW -Intake Line |
| Manufacturer | MERCEDES BENZ |
| Models | AMG E43, AMG E53, AMG E63, AMG E63S, AMG GLC43, AMG GLC63, AMG GLC63 S, AMG SLC43, C200, C220, C250, C250 D, C300, C300 4MATIC, C350, C350E, C400, C450, C63 AMG, C63S AMG, E250, E300, E350, E400, E400 HYBRID, E43 AMG, E450, E550, E63, E63 AMG, E63S, E63S AMG, GLC, GLC300, GLC350, GLC350E, GLC63, GLC63S AMG, SLC 43 AMG, SLC300, SLK250, SLK300, SLK350, SLK55 AMG |
| Model Years | 2015–2020 |
| Date Issued | September 22, 2023 |
| Date Added to NHTSA | October 4, 2023 |
| Component | ENGINE AND ENGINE COOLING |
| Vehicles Affected | 113 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
In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA (a??MBUSAa??) is extending the coverage for the intake line assembly on your vehicle
Affected Vehicles
| Make | Model | Year | Component |
|---|---|---|---|
| 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 | AMG GLC43 | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GLC63 | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GLC63 S | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG SLC43 | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C300 | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C350 | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C350E | 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 | GLC300 | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLC350 | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLC350E | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLC63 | 2020 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | SLC300 | 2020 | 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 | AMG GLC43 | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GLC63 | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG SLC43 | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C300 | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C350E | 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 | GLC300 | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLC350 | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLC350E | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLC63 | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLC63S AMG | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | SLC 43 AMG | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | SLC300 | 2019 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG E43 | 2018 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG E63 | 2018 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG E63S | 2018 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GLC43 | 2018 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GLC63 | 2018 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG SLC43 | 2018 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C250 D | 2018 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C300 | 2018 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C300 4MATIC | 2018 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C350E | 2018 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E300 | 2018 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E400 | 2018 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E43 AMG | 2018 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E63S | 2018 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLC300 | 2018 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLC350 | 2018 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLC350E | 2018 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLC63 | 2018 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLC63S AMG | 2018 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | SLC 43 AMG | 2018 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | SLC300 | 2018 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG E43 | 2017 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GLC43 | 2017 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG SLC43 | 2017 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C300 | 2017 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C350 | 2017 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C350E | 2017 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C450 | 2017 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C63S AMG | 2017 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E300 | 2017 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E350 | 2017 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E400 | 2017 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E550 | 2017 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLC300 | 2017 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | SLC 43 AMG | 2017 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | SLC300 | 2017 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | SLK350 | 2017 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | AMG GLC43 | 2016 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C250 | 2016 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C300 | 2016 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C350 | 2016 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C350E | 2016 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C450 | 2016 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C63S AMG | 2016 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E250 | 2016 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E300 | 2016 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E350 | 2016 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E400 | 2016 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E550 | 2016 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E63 | 2016 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLC | 2016 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | GLC300 | 2016 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | SLC300 | 2016 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | SLK250 | 2016 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | SLK300 | 2016 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | SLK350 | 2016 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | SLK55 AMG | 2016 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C200 | 2015 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C220 | 2015 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C250 | 2015 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C300 | 2015 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C350 | 2015 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C400 | 2015 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C63 AMG | 2015 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | C63S AMG | 2015 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E250 | 2015 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E350 | 2015 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E400 | 2015 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E400 HYBRID | 2015 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E550 | 2015 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E63 | 2015 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | E63S AMG | 2015 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | SLK250 | 2015 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | SLK300 | 2015 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | SLK350 | 2015 | 060000 ENGINE AND ENGINE COOLING |
| MERCEDES-BENZ | SLK55 AMG | 2015 | 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 (ELW -Intake Line) 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.