Mercedes-Benz AMG E 53 E 4MATIC+ 2020–2026 — technical service bulletin

Bulletin PSL-NCU Return Parts 5/29 · NHTSA communication 11033109 · issued May 30, 2026

Technical service bulletin

communication type

Service Brakes

component

2020–2026

model years

vehicle entries

Official summary

Dear Mercedes-Benz USA Dealers, The part numbers listed in the chart below should no longer be installed, and any existing stock must be returned to your facing PDC. The deadline for all dealer returns is no later than Thursday, June 18, 2026. After June 18th, returns of these parts will no longer be accepted. These parts should be returned via ZSR Special Return, using item category SCM Authorized Part Return. Please include a copy of this NCU as your authorization to return these parts. This procedure will not affect your return allowance. All returned parts will be replaced in accordance wi

Vehicles covered

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.