Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Service Campaign 2013110002 - Update Fuel System Control Module Software (2013110002)
Reference number: 2013110002
SERVICE CAMPAIGN 2013110002 - UPDATE FUEL SYSTEM CONTROL MODULE SOFTWARE
SERVICE CAMPAIGN BULLETIN
| MERCEDES-BENZ: | Models 166, X166, 172, 204, X204, 207, 212, 216, 218, 221, 231, 251 Model Years 2011- 2013 |
SUBJECT
Models 166, X166, 172, 204, X204, 207, 212, 216, 218, 221, 231, 251 Model Years 2011- 2013
Update Fuel System Control Module Software
This Service Campaign has been initiated because Daimler AG (DAG), the manufacturer of Mercedes-Benz vehicles, has determined that the fuel system control module software does not correspond to current production configuration. As a result a Check Engine Light (CEL) may occur. An authorized Mercedes-Benz dealer will update the fuel system control module software at the next workshop visit.
Prior to performing this Service Campaign:
- Please check VMI to determine if the vehicle is involved in the Campaign and if it has been previously repaired.
- Please review the entire Service Campaign bulletin and follow the repair procedure exactly as described.
Approximately 123,831 vehicles are affected.
PROCEDURE
- Use DAS/Xentry 09-10/13 with add-on 3153 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.
- Update fuel system control module software (FSCU):
- DAS: Control units/Drive/FSCU/Control unit adaptations/Control unit programming.
- Xentry: Control unit view/Drive type/FSCU/Fuel pump/Adaptations/Control unit programming.
- Follow on-screen instructions.NOTE: Please verify fuel system control module software number change after performing the software update.
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.