VehicleVerdict

2012 Mercedes-Benz E350 fuel system problems

The 2012 Mercedes-Benz E350 has 36 fuel system complaints filed with NHTSA — 14% of the year's total, and roughly flat versus the prior model year.

36

Fuel System complaints

14%

Share of year

0

Crash-involved

1

Related recalls

Fuel System complaints by year

E350 fuel system complaints by model year258 complaints2003: 2 complaints2004: 9 complaints2005: 5 complaints2006: 224 complaints2007: 258 complaints2008: 87 complaints2009: 35 complaints2010: 20 complaints2011: 32 complaints2012: 36 complaints2013: 12 complaints2014: 36 complaints2015: 2 complaints2016: 4 complaints2017: 2 complaints
E350 fuel system complaints by model year. Red bars are years to avoid.

Related recalls

12V557000Fuel SystemDecember 3, 2012 · 5,800 units

Defect

Mercedes-Benz is recalling certain model year 2011-2012 S400, S550, S550 4Matic, S63 AMG, C300, C300 4Matic, E350, GLK350, GLK350 4Matic, CL550 4Matic, and CL63 AMG vehicles manufactured from April 18, 2011, through July 12, 2011. Due to an irregularity stemming from the molding process of the fuel filter flange, the fuel filter flange may crack when operated in high temperatures.

Consequence

If the fuel filter flange cracks, it will leak fuel which may lead to a fire if an external ignition source is present.

Remedy

Mercedes-Benz will notify owners, and dealers will replace the fuel filter, free of charge. The recall campaign is expected to begin in February 2013. Owners may contact Mercedes-Benz at 1-800-367-6372.

What owners report

WHEN PUSHING GAS PEDAL TO THE FLOOR TO PULL OUT IN TRAFFIC THE CAR WENT INTO LIMP MODE AND WOULD NOT ACCELERATE. TOOK TO DEALER AND ERROR CODE IS GAS PEDAL SENSOR. DEALER SAID IT IS AN ISSUE WITH THE ECU WIRE HARNESS. THIS IS A KNOWN ISSUE. I COULD HAVE BEEN KILLED. HAS HAPPENED 3 TIMES NOW AND…

Complaint filed with NHTSA · Fuel System · March 1, 2018

Common questions

How many fuel system complaints does the 2012 Mercedes-Benz E350 have?

NHTSA has 36 complaints about the 2012 Mercedes-Benz E350 fuel system — 14% of all complaints filed for that model year.

Are there recalls for the 2012 Mercedes-Benz E350 fuel system?

Yes — 1 NHTSA recall campaign for this model year is tied to the fuel system: 12V557000.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.