LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mercedes Benz >> 2015 >> S550 Base >> Repair and Diagnosis >> Quick Lookups >> Technical Bulletins >> Campaigns >> Other Variant >> Fuel System >> Service Campaign 2015100004 - Update Software For Fuel System Control Module (2015100004)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Service Campaign 2015100004 - Update Software For Fuel System Control Module (2015100004)

WARNING: This page is about the S550 4Matic, 2D Coupe, which is a different variant/trim than selected.
Publication date: 2015-11-06
Reference number: 2015100004

SERVICE CAMPAIGN 2015100004 - UPDATE SOFTWARE FOR FUEL SYSTEM CONTROL MODULE

SERVICE CAMPAIGN 2015100004 - UPDATE SOFTWARE FOR FUEL SYSTEM CONTROL MODULE

SERVICE CAMPAIGN BULLETIN

Reference Number(s): 2015100004, Date of Issue:  November 2015
MERCEDES-BENZ: Model 222 (S-Class) Hybrid, Model 2015

SUBJECT

Model 222 (S-Class) Hybrid, Model 2015 

Update Software for Fuel System Control Module 

This Recall Campaign has been initiated because Daimler AG (DAG), the manufacturer of Mercedes-Benz vehicles, has determined that on certain S-Class Hybrid vehicles (222 platform), the synchronization between the fuel pump and the fuel system control module might be compromised after driving in the electric mode. As a consequence, the fuel pressure becomes too low and the combustion engine cannot be restarted. This power loss results in a stall of the vehicle. To correct this condition, an authorized Mercedes-Benz Dealer will update the fuel system control module software on the affected vehicles.

Prior to performing this Recall Campaign:

Please note that Recall Campaigns do not expire  and may also be performed on a vehicle with a vehicle status indicator.

Approximately 4 vehicles are involved.

PROCEDURE

NOTE:
  • Use DAS/Xentry 09-10-11/15 with all associated patches or higher.
  • Follow the steps exactly as described in DAS/Xentry.
  • Connect battery charger (battery voltage >12.5V).
  • Ensure all electrical consumers are switched-off.
  • In the event of software/SCN update issues, contact Star Diagnosis User Help Desk. Please refer to the "pre-call" check list before contacting UHD
  • Refer to Star Diagnosis System (SDS) Best Practices Guide.
    1. Update engine control module software:

      Control unit view → Type of drive → FSCU → fuel pump → Control unit adaptations → Control unit update → Update of control unit software.

    2. Follow on-screen instructions.
NOTE: The following allowable labor operation should be used when submitting a warranty claim for this repair:

WARRANTY INFORMATION

Operation:

  1. Connect/disconnect battery charger (02-5058)
  2. Star Diagnosis System (SDS), Connect/disconnect (02-4762)
  3. Update fuel system control module (02-9334).
WARRANTY INFORMATION

Damage Code Operation Number Labor Time (hrs.)
47 902 34 8 02-5058 0.1
02-4762 0.1
02-9334 0.1
NOTE: Operation Number labor times are subject to change.