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Service bulletin LI46.11-P-071594

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10191272
Published by NHTSA2021-05-03
Manufacturer's numberLI46.11-P-071594
Manufacturer's date2021-03-19
NHTSA componentSTEERING

NHTSA's summary

Steering wheel heater and/or Distronic cannot be activated. Remedy: Update software for steering wheel electronics control unit ("N 135 - Steering wheel electronics (LRE)"). Should the quick test carried out after the software update still show DTCs with the steering wheel heater and/or Distronic, replace the steering wheel control panels

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Steering

Vehicles listed
MERCEDES-BENZ A 2202020 to 2021
MERCEDES-BENZ AMG GLC632020
MERCEDES-BENZ AMG S652020
MERCEDES-BENZ C 3002020 to 2021
MERCEDES-BENZ C 3502020
MERCEDES-BENZ C 350 E2020
MERCEDES-BENZ CLA 2502020 to 2021
MERCEDES-BENZ E 3502020 to 2021
MERCEDES-BENZ E 350 E2021
MERCEDES-BENZ E 4502020 to 2021
MERCEDES-BENZ E63 AMG2020
MERCEDES-BENZ GLA 2502020 to 2021
MERCEDES-BENZ GLB 2002020
MERCEDES-BENZ GLB 2502020 to 2021
MERCEDES-BENZ GLC 3002020 to 2021
MERCEDES-BENZ GLC 3502020
MERCEDES-BENZ GLC 350 E2020 to 2021
MERCEDES-BENZ GLE 3502020 to 2021
MERCEDES-BENZ GLE 350 E2020 to 2021
MERCEDES-BENZ GLE 4502020 to 2021
MERCEDES-BENZ GLE 5802020 to 2021
MERCEDES-BENZ S 4502020
MERCEDES-BENZ S 5502020
MERCEDES-BENZ S 5602020 to 2021
MERCEDES-BENZ S 560 E2020
MERCEDES-BENZ S 5802021

Listing a model year does not mean every vehicle of it is concerned: the document says which.