2014 Mercedes-Benz ML350

Problems, Recalls & Reliability Report

Below Average

Quick Summary

The 2014 Mercedes-Benz ML350 has 107 owner complaints filed with NHTSA — that's 1.3x the segment average of 80. The most common issue is electrical problems (19% of all complaints), specifically: 2014 mercedes-benz ml 350 check engine light illuminated and rough running. *mw the consumer stated the door would stick, the electronics module and duel door central lock were replaced. *jb. ⚠️ 2 fire reports filed.

2 fire reports 6 crash reports 3 injuries

107

Total Complaints

Recalls Issued

—/5

Safety Stars

1.3x

vs Segment Avg

Known Problems

ELECTRICAL

20 complaints

19%

• 2014 MERCEDES-BENZ ML 350 CHECK ENGINE LIGHT ILLUMINATED AND ROUGH RUNNING. *MW THE CONSUMER STATED THE DOOR WOULD STICK, THE ELECTRONICS MODULE AND DUEL DOOR CENTRAL LOCK WERE REPLACED. *JB
• VEHICLE MADE A RIGHT-HAND TURN UPHILL AND COMPLETELY SHUT OFF FOR 25 MINUTES; ENGINE AND ELECTRICAL COMPONENTS. REQUIRED TO MANUALLY HOLD IN THE BRAKE ON AN INCLINE UNTIL VEHICLE RESTARTED. DEALERSHIP CANNOT REPLICATE THE ISSUE AND IS RETURNING THE VEHICLE.
• APRIL 12TH 20018 I GOT IN MY BENZ AND STARTED IT AND ALL THE LIGHTS ON THE INSTRUMENT CLUSTER LIGHT UP AND SHOULD GO OF AFTER A FEW SECONDS BUT THE LIGHTS DID NOT GO OF SO I PUT THE CAR IN DRIVE AND THE EMERGENCY BRAKE WILL NOT RELEASE SO I HAD TO PUSH REALLY HARD ON THE BRAKE TO STOP THE CAR I TURN

Typical onset: 50K miles Est. repair: $500

“2014 MERCEDES-BENZ ML 350 CHECK ENGINE LIGHT ILLUMINATED AND ROUGH RUNNING. *MW THE CONSUMER STATED THE DOOR WOULD STICK, THE ELECTRONICS MODULE AND DUEL DOOR CENTRAL LOCK WERE REPLACED. *JB”

— NHTSA complaint filing

ENGINE

17 complaints

16%

• TL* THE CONTACT OWNS A 2014 MERCEDES BENZ ML350. WHILE DRIVING 40 MPH, THE ENGINE STALLED. THE CONTACT WAS ABLE TO RESTART THE VEHICLE. THE VEHICLE WAS TOWED TO A DEALER WHO STATED THAT THE ENGINE MODULE PINS WERE DEFECTIVE AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NO
• 2014 MERCEDES-BENZ ML 350 CHECK ENGINE LIGHT ILLUMINATED AND ROUGH RUNNING. *MW THE CONSUMER STATED THE DOOR WOULD STICK, THE ELECTRONICS MODULE AND DUEL DOOR CENTRAL LOCK WERE REPLACED. *JB
• I BOUGHT THIS VEHICLE NEW ON MARCH 2013. WITH THE TIME WE HEAR A STRANGE NOISE, WE THOUGHT IT WAS NORMAL BUT THAT NOISE WAS STRONGER SO WE WENT TO THE DEALER GARAGE ISLA VERDE MERCEDES BENZ, TO THE MAINTENANCE WE TOLD TO THE PERSON ABOUT THAT NOISE, SO THEY SAID TO US THAT EVERYTHING IS OK THEN W

Typical onset: 50K miles Est. repair: $500

“TL* THE CONTACT OWNS A 2014 MERCEDES BENZ ML350. WHILE DRIVING 40 MPH, THE ENGINE STALLED. THE CONTACT WAS ABLE TO RESTART THE VEHICLE. THE VEHICLE WAS TOWED TO A DEALER WHO STATED THAT THE ENGINE MODULE PINS WERE DEFECTIVE AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NO”

— NHTSA complaint filing

OTHER

17 complaints

16%

• HIT IN THE HEAD IN APRIL 2015 BY SUV REAR POWER LIFT GATE CAUSING TRAUMATIC BRAIN INJURY. DESIGN FLAW IN MOST SUV REAR LIFT GATE. I BELIEVE CHRYSLER HAS ONE THAT BEEPS WHEN LIFT GATE IS LOWERING BUT OTHERS DO NOT. ALSO THEY SHOULD BE DESIGNED LIKE GARAGE DOORS IN THAT A SENSOR CAN STOP PROGRESSION O
• PULLING INTO GARAGE, PUT CAR INTO "PARK" AND ALL OF SUDDEN, WENT INTO "NEUTRAL" CAR STARTED TO ROLL BACK (FLOOR OF GARAGE HAS SLIGHT ANGLE). AT FIRST COULD NOT PUT CAR INTO "DRIVE". FINALLY GOT IT INTO DRIVE, MOVED CAR FORWARD AND THEN WAS ABLE TO PUT IT INTO "PARK" THIS HAPPENED ONCE BEFORE,
• 2014 ML350 SHUT OFF WHILE DRIVING IN THE FAST LANE OF A MAJOR HIGHWAY. I HAD TAKEN THE VEHICLE FOR SERVICE, THEN THREE WKS LATER BECAUSE THE CAR WAS LOSING POWER. THE DEALERSHIP CHECKED IT OVER THE NEXT DAY AND ASSURED ME THE CAR WAS PERFECT AND HAD FOUND NO PROBLEMS. THE NEXT DAY THE CAR SHUT-OFF O

Typical onset: 50K miles Est. repair: $500🔥 2 fire reports💥 3 crashes

“HIT IN THE HEAD IN APRIL 2015 BY SUV REAR POWER LIFT GATE CAUSING TRAUMATIC BRAIN INJURY. DESIGN FLAW IN MOST SUV REAR LIFT GATE. I BELIEVE CHRYSLER HAS ONE THAT BEEPS WHEN LIFT GATE IS LOWERING BUT OTHERS DO NOT. ALSO THEY SHOULD BE DESIGNED LIKE GARAGE DOORS IN THAT A SENSOR CAN STOP PROGRESSION O”

— NHTSA complaint filing

FUEL SYSTEM

16 complaints

15%

• 2014 MERCEDES-BENZ ML 350 CHECK ENGINE LIGHT ILLUMINATED AND ROUGH RUNNING. *MW THE CONSUMER STATED THE DOOR WOULD STICK, THE ELECTRONICS MODULE AND DUEL DOOR CENTRAL LOCK WERE REPLACED. *JB
• DIESEL FUEL FILTER AND/OR DIESEL FUEL HOSE LEAKS SPILLING HIGHLY FLAMMABLE DIESEL FUEL ON THE ROAD. THE DIESEL FUEL COULD LEAK NEAR THE HEAT SOURCE OR LEAK ONTO THE ROAD. THIS COULD LEAD TO A CRASH OR CAUSE A FIRE IN THE PRESENCE OF AN IGNITION SOURCE.
• DIESEL FUEL LEAKS FROM A TINY CRACK FORMING ON THE OIL FILTER HOUSING. THE FILTER HAS MANUFACTURING OR DESIGN DEFECT THAT CAUSES THE BOTTOM HOUSING OF THE FILTER TO FORM SMALL CRACKS PREMATURELY. THE MERCEDES PART NUMBER OF THIS FILTER IS A 642 090 60 52 MANUFACTURED BY MANN , MADE IN THE CZECH

Typical onset: 50K miles Est. repair: $500

“2014 MERCEDES-BENZ ML 350 CHECK ENGINE LIGHT ILLUMINATED AND ROUGH RUNNING. *MW THE CONSUMER STATED THE DOOR WOULD STICK, THE ELECTRONICS MODULE AND DUEL DOOR CENTRAL LOCK WERE REPLACED. *JB”

— NHTSA complaint filing

DRIVER ASSIST/CAMERAS

6 complaints

• TL* THE CONTACT OWNS A 2014 MERCEDES-BENZ ML350. THE CONTACT STATED THAT WHILE DRIVING VARIOUS SPEEDS, THE LANE ASSIST FEATURE FAILED. THE LANE ASSIST INOPERABLE WARNING LIGHT ILLUMINATED. THE FAILURE HAPPENED INTERMITTENTLY. MERCEDES-BENZ OF NOVI (39500 GRAND RIVER AVE, NOVI, MI 48375 (248) 426-9
• 3 electrical related issues within a few months. 1. Blind spot and Lane Departure warning come on and off while driving. 2. Blind spot yellow light comes on the side mirrors while applying break 3. This week the turn signal periodically stop working and each time have to stop kill engine and start
• 3 electrical related issues within a few months. 1. Blind spot and Lane Departure warning come on and off while driving. 2. Blind spot yellow light comes on the side mirrors while applying break 3. This week the turn signal periodically stop working and each time have to stop kill engine and start

Typical onset: 50K miles Est. repair: $500

“TL* THE CONTACT OWNS A 2014 MERCEDES-BENZ ML350. THE CONTACT STATED THAT WHILE DRIVING VARIOUS SPEEDS, THE LANE ASSIST FEATURE FAILED. THE LANE ASSIST INOPERABLE WARNING LIGHT ILLUMINATED. THE FAILURE HAPPENED INTERMITTENTLY. MERCEDES-BENZ OF NOVI (39500 GRAND RIVER AVE, NOVI, MI 48375 (248) 426-9”

— NHTSA complaint filing

Estimated Repair Costs

ELECTRICAL(~50K mi)

$500

ENGINE(~50K mi)

$500

OTHER(~50K mi)

$500

FUEL SYSTEM(~50K mi)

$500

DRIVER ASSIST/CAMERAS(~50K mi)

$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 107 owner complaints for this specific year, here's what to check or ask about:

☐
ELECTRICAL: 2014 MERCEDES-BENZ ML 350 CHECK ENGINE LIGHT ILLUMINATED AND ROUGH RUNNING. *MW THE CONSUMER STATED THE DOOR WOULD STICK, THE ELECTRONICS MODULE AND DUEL DOOR CENTRAL LOCK WERE REPLACED. *JB
Typically appears around 50K miles. Repair cost ~$500
☐
ENGINE: TL* THE CONTACT OWNS A 2014 MERCEDES BENZ ML350. WHILE DRIVING 40 MPH, THE ENGINE STALLED. THE CONTACT WAS ABLE TO RESTART THE VEHICLE. THE VEHICLE WAS TOWED TO A DEALER WHO STATED THAT THE ENGINE MODULE PINS WERE DEFECTIVE AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NO
Typically appears around 50K miles. Repair cost ~$500
☐
OTHER: HIT IN THE HEAD IN APRIL 2015 BY SUV REAR POWER LIFT GATE CAUSING TRAUMATIC BRAIN INJURY. DESIGN FLAW IN MOST SUV REAR LIFT GATE. I BELIEVE CHRYSLER HAS ONE THAT BEEPS WHEN LIFT GATE IS LOWERING BUT OTHERS DO NOT. ALSO THEY SHOULD BE DESIGNED LIKE GARAGE DOORS IN THAT A SENSOR CAN STOP PROGRESSION O
Typically appears around 50K miles. Repair cost ~$500
☐
FUEL SYSTEM: 2014 MERCEDES-BENZ ML 350 CHECK ENGINE LIGHT ILLUMINATED AND ROUGH RUNNING. *MW THE CONSUMER STATED THE DOOR WOULD STICK, THE ELECTRONICS MODULE AND DUEL DOOR CENTRAL LOCK WERE REPLACED. *JB
Typically appears around 50K miles. Repair cost ~$500
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)