2008 Mercedes-Benz ML320 recalls and problems

2 recalls and 21 owner complaints on file with NHTSA for the 2008 Mercedes-Benz ML320.

2
recalls
21
owner complaints
3
complaints mentioning a crash
0
mentioning a fire

Recalls apply to specific production ranges. To see whether a particular car still has an open recall, enter its VIN at nhtsa.gov/recalls. Repairs for safety recalls are free at authorised dealers.

2008 Mercedes-Benz ML320 recalls

Service brakes, hydraulic: power assist, vacuum

NHTSA campaign 24V298000 · reported April 26, 2024 · Mercedes-Benz USA, LLC · 15,604 vehicles potentially affected

The problem
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML, GL, and R-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.
The risk
Reduced brake performance or brake failure can increase the risk of a crash.
The fix
Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster. All repairs will be performed free of charge. Owner notification letters were mailed on May 24, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MMUSA's number for this recall is 2024050001/2. This recall is an expansion of previous recall number 22V-315.

Service brakes, hydraulic: power assist, vacuum

NHTSA campaign 22V315000 · reported May 9, 2022 · Mercedes-Benz USA, LLC · 350,294 vehicles potentially affected

The problem
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML-Class, GL-Class, and R-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.
The risk
Reduced brake performance or brake failure can increase the risk of a crash.
The fix
Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster. All repairs will be performed free of charge. Owner notification letters were mailed June 30, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's numbers for this recall are 2022050014, 2022050015 2022090006, & 2022090007.

Most reported problems

Areas named in owner complaints to NHTSA. One complaint can name several areas.

What owners report

Recent complaints filed with NHTSA, shortened. These are unverified accounts from owners, not findings.

Aug 24, 2024 · Service brakes

Right rear brake light inoperative even with new bulb. Dash warning light shows this light not working .08

Mar 7, 2022 · Exterior lighting

THE REAR TURN SIGNALS AND BRAKES LIGHTS ARE NOT WORKING PROPERLY, EVEN WITH NEW BULBS AND REPLACEMENT OF THE BULBS BASE CASE THE TURN SIGNAL STILL BLINKING AS IF THE BULB IS BURNED AND THE BRAKE LIGHT DOESN'T WORK SIMULTANEOUSLY IT WORK WHEN THE TURN SIGNAL IS NOT USED. THE CAR WAS TOOK TO THE DEALER SEVERAL TIMES AND…

Sep 1, 2021 · Unknown or other · crash reported

8/1/2021 accident involving 2008 Mercedes ML320 CDI >recall faulty tow hitch< Mercedes has refused to conduct an investigation and resolve these damages. While injured (both myself and 9 yr old son w/ a heart condition), no serious injuries or fatalities happened during the accident. It resulted in totaling the…

Aug 6, 2021 · Unknown or other · crash reported

Tow hitch weld broke resulting in vehicle accident. Interstate wreck, could have killed myself, my 9 yr old and 4 dogs along w/ any other vehicles that could have struck us.

Dec 31, 2018 · Exterior lighting · 200,000 miles

WHILE DRIVING THE MERCEDES ML320 AT NIGHT THE VEHICLE SUDDENLY POSTED THE FOLLOWING MESSAGE "BATTERY VOLTAGE IS TOO LOW. PLEASE START THE ENGINE. OTHERWISE, COMAND WILL SHUT OFF IN 3 MINUTES." THE ENGINE WAS RUNNING AT THIS TIME AND THE VEHICLE WAS IN MOTION. A SHORT TIME LATER THE HEADLIGHTS ON THE VEHICLE SUDDENLY…

ML320 model years compared

YearRecallsComplaintsCrashesFires
2005 0520
2006 0100
2007 21602
2008 22130
2009 32801
2010 1000
2011 0100

Across all years, the 2000 ML320 has the most complaints (166). All Mercedes-Benz ML320 years →

Questions

Does the 2008 Mercedes-Benz ML320 have any recalls?
Yes. NHTSA lists 2 recalls for the 2008 Mercedes-Benz ML320, the most recent reported on April 26, 2024 (Service brakes, hydraulic: power assist, vacuum). Check a specific car by its VIN at nhtsa.gov/recalls.
What are the most common problems with the 2008 Mercedes-Benz ML320?
Owners have filed 21 complaints with NHTSA. The most frequently reported area is exterior lighting (6 complaints), followed by electrical system (4).
How many 2008 Mercedes-Benz ML320 complaints mention a crash or fire?
3 of 21 complaints report a crash and 0 a fire; 4 injuries were reported in total. Complaints are unverified reports from owners.

Source: NHTSA recall and complaint data, updated October 27, 2026. Latest complaint received August 24, 2024.