Mercedes Benz ML320 owners have reported 55 problems related to service brakes (under the service brakes category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Mercedes Benz ML320 based on all problems reported for the ML320.
Right rear brake light inoperative even with new bulb. Dash warning light shows this light not working . 08.
See
all problems of the 2008 Mercedes Benz ML320
🔎.
The contact owns a 2002 mercedes-benz Ml320. The contact stated while driving at approximately 25 mph, the driver’s side front wheel independently braked. The contact stated he had not depressed the brake pedal but heard an abnormal sound from the tire screeching as the wheel had stopped rolling. The contact stated that the esp traction warning light was illuminated. The contact pulled the vehicle over and turned off and restarted the vehicle and was able to continue driving. The contact stated that the failure occurred several minutes later. The contact stated that the failure occurred one other time and had not happened again. The contact had not taken the vehicle to a local dealer or independent. The vehicle had not been diagnosed and was not repaired. The manufacturer was not informed of the failure. The failure mileage was approximately 198,000.
See
all problems of the 2002 Mercedes Benz ML320
🔎.
I was driving full freeway speed when the brake assist system suddenly engaged which slammed on my brakes immediately and sent me skidding all over the freeway trying to maintain control of the vehicle and not crash into anything. All the while the cars behind me had to veer out of the way. Several accidents were almost caused by this incident. This safety feature is now a safety hazard. This should never ever happen. This I'd comparable to an airbag suddenly deploying while driving. An absolutely terrifying experience. The bas fct light came on which is how I learned of the brake assist system. This problem is repeatable because it happened 2 more times as I had to get my vehicle home but luckily I didn't date take the freeway again. Problem just started 5/7/23 without any warning at all.
See
all problems of the 2000 Mercedes Benz ML320
🔎.
Brakes failed without warning. Repair shop removed the covering over brake lines and said they were rusted through. Towed to mercedes dealership thinking it was part of recall and they said it wasn’t only the brake booster. Said nothing about rusted through brake lines! someone’s going to get seriously injured driving not knowing their brake lines are rusted through.
See
all problems of the 2011 Mercedes Benz ML320
🔎.
Premature line corrosion on all of the steel hard lines. The brake lines are corroded and blistered and one of the lines are leaking fluid.
See
all problems of the 2007 Mercedes Benz ML320
🔎.
The contact owns a 2007 mercedes-benz Ml320. The contact received notification of NHTSA campaign number: 22v315000 (service brakes, hydraulics) however, the part to do the recall repair was not yet available. The dealer was made aware of the issue. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact had not experienced a failure. Parts distribution disconnect.
The contact owns a 2007 mercedes-benz ml 320. The contact was made aware of NHTSA campaign number: 22v315000 (service brake, hydraulic) however, the part to do the recall repair was not yet available. The local dealers mercedes-benz of seattle (2025 airport way s, seattle, wa 98134:(206) 324-5959) & mercedes-benz of lynnwood (17800 hwy 99, lynnwood, wa 98037:(425) 409-2574) were contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.
The car brakes suddenly by itself just after the esb/abs lights come on along with an exclamation point (!). This has happened randomly at least 4 times since we purchased the car. Once at high speeds on the highway. It appears this problem is common with other owners of mercedes 2001-2002 ml's. According to the forums below, the problem seems to be a "yaw rate sensor" malfunction or defect. My mercedes mechanic saw no error codes for this component and it seem extremely expensive (forum states part is $3000) to replace. The https://mbworld. Org/forums/m-class-w163/233486-big-problems-ml320-pls-help-2. Html.
Srs. Ets. Aba lights on. Buzzing.
Air bag off, pedal control sistem is in recall from March 31 2011, smoke pass belong to Nissan mendoza auto group sold this car in CA car in recall don't pass smoke, they said yes. . . Pass, please investigation.
See
all problems of the 2001 Mercedes Benz ML320
🔎.
Fuse box some has power some not. Front left wheel making this noise and stops after 25 miles per hour radio volume low when ignition key is on position 3 when key it's in the position 2 laud volume when key is not in I can turn on the stereo.
The front brake system on Mercedes Benz Ml320 locks up while driving.
Driving at highway speed 65mph, the Ml320 slammed on the front right side break causing truck to swerve right nearly out of control. When stopping and checking the front right tire, hub and brake pad were smoking and very hot.
See
all problems of the 1999 Mercedes Benz ML320
🔎.
I was driving on a busy intersection in my 2002 Mercedes Benz Ml320 when driving the yellow triangle in the speedometer starts to flash and all the breaks lock up, this is followed by a stall, thankfully I was able to pull off to the side of the road without being hit. After doing some research I discovered that many mercedes Ml320 owners were having this same problem. Specifically the yaw rate sensor. This is a serious life threatening issue that can injure or worse yet kill someone. You guys need to do a recall before someone dies!.
While driving wheel will lock up release and lock up again. The bas/esp light came on.
My wife drove the vehicle to work one day and when she was pulling out of the parking lot onto a busy street, the yellow triangle with exclamation point started to flash and engaged the brakes. My wife quickly pull over to the side of the street and made her way back into the parking lot while the brakes where engaging. My wife was unable to drive the vehicle home from work. We let the vehicle sit for several minutes and I was able to get the vehicle moving but the brakes were engaging again. I was able to get the vehicle back home. I have taking the vehicle to several shops and all the shops are saying that there is an issue with the traction control system. When driving the vehicle from one of the shops, as soon as I pulled out of the shop's parking lot the brakes engaged and the yellow triangle with exclamation was flashing. It did this for about 15 seconds caused the approaching vehicle from the rear to slam on their brakes to avoid rear ending me. The vehicle has become unsafe to drive because we just don't know if when it does this. It happens randomly usually after the vehicle as been sitting off for a several hours.
See
all problems of the 2003 Mercedes Benz ML320
🔎.
Tl the contact owns a 2001 mercedes-benz Ml320. The contact stated that while driving at about 40 mph, the accelerator pedal felt like the break pedal was depressed. The �bas esp" (brake assist system and electronic stability program) light illuminated. The dealer was not contacted and the failure was not diagnosed or repaired. The manufacturer was made aware of the failure but did not offer assistance. The failure mileage was unknown.
On more than one occasion, my 2001 merc benz Ml320 came to a complete stop and dramatically pulled to the right while I was driving at various speeds. The first time happened as I was making a right turn from a stand still. The second time happened as I was traveling at approximately 35-40 mph. Finally, the last two times occurred while I was on the highway traveling at approximately 65-70 mph. In all instances, the front brakes absolutely locked and my vehicle came to an approximately complete stop while pulling the steering to the right. Each event was a very frightening episode. Although I kept trying to accelerate, the brakes would not allow it. I had just enough momentum so that I could veer to the safety of the safety lane. The events all happened within a two (2) week period. . . Far, far too frequent for comfort. In all occasions, I was fortunate to not get rammed by the vehicles traveling behind me. Now that I have done a little research I am really disappointed that mercedes seems to be aware of the issue but has not taken this issue more seriously as it seems to not have been an isolated issue but rather one that has been consistent among fellow ml 320 vehicle owners. Lastly, I've only owned this truck for a two week period, and it has terrified me in this short time.
While driving at 40 mph unintended brake application causing loss of control. This has happened numerous times under different speeds and condition. It has happened on curves and straight road conditions. This has been happening since may 2016 at least 15 to 20 times.
During braking the bas/esp will come on causing no acceleration with the vehicle. This has happened 7 times in the last 3 days. Almost resulting in 2 accidents. Only tuning off and the the vehicle will temporally fix the issue.
While driving at 50 mhp vehicle lights started flashing (warning for esp and abs) and the vehicle slowed dramatically and pulled to the right. . . I got to the side of the road and assumed I had a blow out. . . But all tires were fine and no issues. . . Turned off vehicle and drove about 13 miles then turned vehicle off for 10 -15 minutes came out and got in vehicle. . . When I started to go. . . Orange triangle was still on and if I even touched brakes they all locked up and would even squeel when even touching brake petal. It was 79 degrees, dry on a highway that was a smooth road, in traffic and was almost hit.
Tl-the contact owns a 2001 mercedes-benz Ml320. While driving at approximately 35 mph, the brake seized and abs and esb warning light illuminated. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was 165,000. Ng.
Bas light turns on while driving on the freeway and the car shuts off on freeway while driving. The gas pedal didn't work so I pulled over. I feel like its a dangerous to drive and putting other driver in danger so I stopped driving it. There was a recall for 2000-2002 Ml320 but my car is 2003 and its doing the same issues that the 2000-2002 Ml320.
While driving today at approx 20-25 mph brakes suddenly applied on their own and my vehicle swerved and came to a halt. Waited several minutes and restarted the vehicle. Drove on the 101 and 405 freeways without further incident. Drove later on the same day, and the same thing happened again. This is extremely dangerous. What if I had been driving on the freeway? I refuse to drive this vehicle again. Is there a recall on this? I have seen a lot of similar incidents online.
Was driving truck at highway, when brakes activated by itself, abs, traction light, brake lamp and hazards flashed. Had to immediately move to side of road, while brakes where activating. Felt as if abs was activating as if I was sliding on and icy road. Had to have vehicle towed as I was not able to move more that 5 feet.
Tl- the contact owns a 2001 Mercedes Benz Ml320. The contact stated that while driving at approximately 65 mph, the brakes seized without warning causing to vehicle to come to an abrupt stop. The contact was able to avoid an accident. The contact mention that twenty minutes had passed from the time of the failure before resuming use of the vehicle. The failure recurred intermittently. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 170,000. Jo.
The contact owns a 2001 Mercedes Benz Ml320. While driving at approximately 25 mph, the brakes seized and the esb warning light illuminated. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was 180,557.
The contact owns a 2002 Mercedes Benz Ml320. While driving approximately 45 mph, the front brakes activated independently. The contact noticed that the front rotors were red and hot. The esp warning light illuminated. The contact disconnected the esp cable and continued to drive the vehicle. The manufacturer was not notified of the failures. The vehicle was not diagnosed or repaired. The VIN was unavailable. The approximate failure mileage was 139,000.
Vehicle automatically switches off its anti-lock-brake and electronic-stability-control systems for unknown reason, thereby endangering its driver and passengers, as well as other vehicle's drivers and passengers, every time it's driven.
This is a sequel report to my odi 10664733 of 12/16/2014. Two incidents are identical. The earlier incident happened at odometer reading 118,714; this second incident happened at 118,832, 118 miles later. I was on I-280 southbound approx. 53 miles south of sf. Around 1pm, a sudden extraordinarily forceful braking – the mercedes owner’s manual calls this maximum braking capability power boost which exceeds driver’s manual braking style – the “brake assist system bas” happened again without driver’s command. I was going steady at 65 mph, absolutely no braking. The traffic was light and the road was dry. The car swerved slightly with a large braking noise and came down to near holt. I could steer the car to the right side emergency area by traveling perhaps 15 feet while the bas was firmly in force. This is counter to the NHTSA action pe07007 reference attributed to mercedes as the esp electrical faults duration being 0. 3 seconds or less. My experience indicates this is incorrect. It lasted as long as I was trying to move the car. When the bas activated, the esp alarm signal and the bas/esp light came on. Turned off the engine for a few minutes and restarted. The bas/eps light came back on but the car behaved normally otherwise. Drove back to sf without further incidence. Were the traffic heavy and the road were wet and slippery, my mercedes Ml320 would have been rear-ended at highway speeds and would have lost control on the wet road. I firmly believe that this is a serious safety issue mercedes must address with the definitive solution. I am willing to avail my vehicle for field testing. Pe07007 cites “the low complaint rate” through 2007 led to closing odi investigation. A quick website research indicates there are a considerable number of bas incidents posted since 2007 on various private forums and blogs but these drivers may not have reported to NHTSA.
I was on calif hwy1 northbound approx 20 miles south of sf, doing 45mph, around 1:00pm. All of a sudden, brakes were activated in a fierce force, which brought the vehicle to a complete stop within a second or two traveling two to three feet. I felt all the four wheels were locked firm. I did not even touch the brakes. My car swerved slightly but did not lose control. The road was dry. There was no traffic and no vehicle behind me or to my sides. As I steered the car to the shoulder area of the highway, I noticed the esp/bas lamp was on. I turned off the engine and restarted a minute later. The esp/bas lamp came back on. I was lucky that the traffic was light and the road was dry. Drove back home without another incidence.
Uncommanded breaking of front wheels resulted in deceleration and severe overheating of front brakes. This occurred within one mile of destination. High engine revs and downshifting of the transmission were required to overcome the uncommanded breaking force and reach the destination. A similar second occurrence effected only the right front brake.
99 mercedes Ml320 front right brake overheated traveling about 55mph.
Same story as I've seen thousands of times on the internet and you claim not enough occurrences! I'm on the interstate, going 70 mph. Weather is good, traffic is light (thank god!) and my breaks slam on. The abs system kicks in, so I'm able to get over to the shoulder before being rear ended. The triangle warning lamp is lit and the bas / esp lamp is lit. I try turning the car off and back on, lights go out, I move forward, get up to about 20 mph and the breaks slam on again. I shut the car off for about 15 minutes while I got out and was investigating the tires and breaks. Get back in, start the vehicle and drive another 45 minutes. Get into town, driving about 25 mph and they slam on again. I'm able to limp home with the abs going on and off. I park it for the night. Next day I do some research and see there are thousands of similar complaints. Follow one of the suggestions and disconnect my battery. Fixed the issue for about 4 months before it happened again. This time I was in the passing lane going around an 18 wheeler with traffic behind me. Me and my 8 year old was almost killed along with other drivers. This is a life threatening issue that you can't ignore. It has happened 4 or 5 times in the two years I've owned the vehicle.
Right side brake locking up when I'm driving and make the car slow down real fast . I almost got hit from behind . I have to travel on the right side of hwy so when it locks up I can try to get off road. I never know when it will lock up. Its scary.
Problem Category | Number of Problems |
---|---|
Service Brakes problems | |
Brake Sensor problems | |
Brake Electric Antilock problems | |
Brake Light On problems | |
Brake Foundation Components problems | |
Brake Hoses, Lines/piping, And Fittings problems | |
Brake Abs Warning Light problems | |
Brake Disc problems | |
Brake Master Cylinder problems | |
Brakes Failed problems |