EN

2018 Mercedes-Benz GLS-Class SUV 4WD

3
Recalls
13
Complaints

Safety Ratings.

NHTSA’s 5-Star Safety Ratings help consumers compare vehicle safety when searching for a car. More stars mean safer cars.

Frontal Crash
Side Crash
Rollover
Overall Front Star Rating

Combines Driver and Passenger star ratings into a single frontal rating. The frontal barrier test simulates a head-on collision between two similar vehicles, each moving at 35 mph.

Front Driver Side
Front Passenger Side
Overall Side Star Rating

Combines Side Barrier and Side Pole Star Ratings into a single side rating.

Driver
Passenger
Overall Side Pole Star Rating

Combines Side Barrier and Side Pole Star Ratings into a single side rating.

Rollover Star Rating

The Rollover Resistance test measures the risk of rollover in a single-vehicle, loss-of-control scenario.

Complaints
Recalls

13 Complaints

for 2018 MERCEDES-BENZ GLS-CLASS
10/21/2021
Components: SERVICE BRAKES
Incident Date: 09/09/2021
Crash: No
Fire: No
Vehicle Identification Number: 4JGDF7FE0JB******
Summary

Took vechicle for warranty repair of the frozen and suck both front calipers to Rallye mercedes dealer, repair was refused, car was noty drivable since brakes were stuck, still was kicked out of the dealership

10/14/2021
Components: ENGINE
Incident Date: 07/15/2019
Crash: No
Fire: Yes
Summary

The contact owned a 2018 Mercedes Benz GLS450. The contact stated that after turning the ignition switch off, the driver suddenly discovered flames were coming from the engine compartment. The fire department was called to the scene and extinguished the flames. During the incident, the vehicle was destroyed and later towed away. A fire report was taken at the scene. The cause of the failure was not determined. The manufacturer and local dealer were notified of the failure. The VIN was not available. The failure mileage was 15,000.

08/19/2021
Components: SERVICE BRAKES, AIR
Incident Date: 08/19/2021
Crash: No
Fire: No
Vehicle Identification Number: 4JGDF7DE1JB******
Summary

The contact owns a 2018 Mercedes Benz GLS550. The contact stated that when the brake pedal was depressed there was an abnormal noise detected. The brake warning indicator light was illuminated. The contact stated that the brake pad on one side of the disc was completely worn, and the other side of the disc was like new with a full thick pad. The vehicle was taken to the local dealer and the contact was informed that the brake rotor needed to be replaced. The vehicle was repaired. The manufacturer was notified of the failure however, no further assistance was provided. The failure mileage was approximately 4,500. Consumer stated problem lies with the unevenness of the brake pad on both sides of the front wheels.

01/06/2021
Components: STRUCTURE
Incident Date: 01/06/2021
Crash: No
Fire: No
Vehicle Identification Number: 4JGDF6EE5JB******
Summary

PART OF MY PANORAMIC SUNROOF SPONTANEOUSLY SHATTERED WHILE SITTING AT A STOPLIGHT. THERE WERE NO CARS OR TREES AROUND AT THE TIME. NOTHING TOUCHED THE CAR WHEN IT HAPPENED.

09/08/2020
Components: SERVICE BRAKES
Incident Date: 08/24/2020
Crash: Yes
Fire: No
Vehicle Identification Number: 4JGDF6EE5JB******
Summary

I WAS ALREADY 90% IN PARKING LINE WHICH IS HANDICAP'S. ABOUT TO STOP RIGHT FRONT OF HANDICAP SIGN, SUDDENLY VEHICLE START MOVING FORWARD WHILE MY FOOT WAS IN BRAKE SO I PUSH LITTLE HARD TO COMPLETE STOP BUT VEHICLE SUDDENLY ACCELERATE FORWARD SMASHING INTO THE BUILDING GLASS ENTRY WALL AND DOOR. I AM SO CERTAIN THAT MY FOOT WAS IN BRAKE. I WANT TO KNOW THAT IS THERE ANY WAY SOMEONE CALL OR VISIT WHERE BODY SHOP TO INSPECT THE VEHICLE SO I CAN ASK MANUFACTURE TO REPLACE MY VEHICLE.

01/14/2020
Components: SUSPENSION,ELECTRICAL SYSTEM,ELECTRONIC STABILITY CONTROL
Incident Date: 12/17/2019
Crash: No
Fire: No
Vehicle Identification Number: 4JGDF6EE9JB******
Summary

I TOOK THE CAR TO THE SERVICE 3 TIMES IN 4 MONTHS. THERE ARE MANY PROBLEMS WITH THE CAR. THE FIRST PROBLEM WAS THAT THE LEFT REAR SHOCK WAS LEAKING WHICH MADE A SQUEAKING NOISE WHEN DRIVING. THERE WAS ALSO AN ODOR PROBLEM WITH THE CAR THAT WAS COMING FROM THE VENTILATIONS. THESE TWO PROBLEMS WERE FIXED. I TOOK THE CAR ANOTHER TIME. THERE WAS ANOTHER PROBLEM WITH THE ECO START/STOP FUNCTION AND A PROBLEM WITH THE CAR TRUNK ONLY CLOSING HALFWAY. THE ECO START/STOP FUNCTION WAS FIXED BUT THEY SAID THAT THEY DIDN'T DETECT A PROBLEM WITH THE TRUNK. THE THIRD TIME I TOOK IT TO THE SERVICE I PROVIDED A VIDEO FOR THE TRUNK ONLY CLOSING HALFWAY AND I ALSO HAD ANOTHER PROBLEM WITH THE BLINDSPOT DETECTOR. MY WIFE WAS ALMOST GONG TO GET INTO AN ACCIDENT AS A RESULT OF THE BLIND SPOT NOT SHOWING UP WHEN SHE WAS MOVING TO THE LEFT LANE. I TOOK A VIDEO OF THE BLIND SPOT DETECTOR NOT WORKING PROPERLY. THEY WERE ABLE TO FIX THE CAR TRUNK AND SAID THAT THE BLIND SPOT DETECTOR WAS FIXED, BUT I HAVE NO FAITH IN THE COMPANY BECAUSE I HAVE HAD MANY PROBLEMS WITH THE CAR. THIS IS A NEW CAR THAT WAS MADE IN 2018, AND IT ALREADY HAS HAD MANY PROBLEMS WITH IT IN THE PAST MONTHS. WE CALLED THE MERCEDES MANUFACTURER IN THE US ABOUT THESE PROBLEMS. THEY SAID THAT THEY WILL GET BACK TO ME BUT HAVE NOT SAID ANYTHING. I TRIED CALLING THEM BACK BUT THEY WOULDN'T ANSWER ME. WE TOOK THE CAR FROM A MERCEDES CAR DEALERSHIP. THE ATTACHMENTS ARE COPIES OF THE SUMMARY OF THE THREE SERVICES THAT I WENT TO. THIS IS A NEW CAR AND IT ALREADY HAS THIS MANY PROBLEMS.

01/06/2020
Components: ELECTRICAL SYSTEM,SEAT BELTS
Incident Date: 01/03/2020
Crash: No
Fire: No
Vehicle Identification Number: 4JGDF7DE0JB******
Summary

SEATBELT HAD TIGHTENED AND NOT RELEASED WHEN MY BODY MOVES. BRAKES ARE NOT APPLIED. TYPICALLY DURING DRIVING I'M SMALL ENOUGH TO MANEUVER MY HAND DOWN TO RELEASE RED SEAT BELT BUTTON. *TR I'VE HAD TO STOP MY VEHICLE 5-10 TIMES TO RELEASE BELT. I HAVE 2 SMALL KIDS 7/ 11 BOTH ARE 60 POUNDS THEY ARE 4 FEET TALL AND 4'6' 7 YEAR OLD STILL USES BOOSTER I''VE CHECKED BELTS TO THE BEST OF MY ABILITY BUT I'M 110 LBS 5'2' AND HAVE NO MECHANICAL TRAINING OR EXPERIENCE OR CERTIFICATIONS THIS HAS BEEN NOTED TO MERCEDES AND THE PROBLEM IS NEVER REALLY DISCUSSED. THE VEHICLE WAS OPERATING UNDER ALL CONDITIONS NOTED BELOW

11/29/2018
Components: UNKNOWN OR OTHER
Incident Date: 11/17/2018
Crash: No
Fire: No
Vehicle Identification Number: 4JGDF7DE7JB******
Summary

I WAS DRIVING IN A RURAL AREA WHEN ALL OF A SUDDEN I HEARD WHAT SOUNDED LIKE AN EXPLOSION. MY FIRST INSTINCT WAS THAT I HAD BLOWN A TIRE BECAUSE IT WAS SO LOUD. HOWEVER, THE CAR WAS HANDLING FINE AND NO WARNING MESSAGES CAME ON. MY HUSBAND AND I BOTH SAID "WHAT WAS THAT?" EVERYTHING ON SEEMED FINE MECHANICALLY SO WE KEPT DRIVING, BUT A BIT SHAKEN BY THE SUDDEN LOUD NOISE. I FEW HOURS LATER WE STOPPED FOR GAS. AS MY HUSBAND WENT TO CLEAN THE WINDSHIELD HE NOTICED THE SHATTER OF THE GLASS ROOF PANEL. WE THOUGHT BACK TO THE INCIDENT EARLIER AND REALIZED THAT MUST HAVE BEEN THE SOUND ME HEARD. THE WEIRD THING WAS AT THE TIME NO ONE WAS AROUND US. NO CAR HAD BEEN IN FRONT OF US TO BE THROWING UP ROCKS. WE WERE ON A RURAL HIGHWAY. THE SPEED LIMIT ON THAT STRETCH OF ROAD WAS 80 MPH. THE TEMPERATURE OUTSIDE WAS APPROXIMATELY 65 DEGREES, SO NOT EXTREME. I TOOK THE CAR TO THE DEALERSHIP AND THEY SAID IT LOOKED IT SOMETHING HIT IT AT "THE SWEET SPOT" THAT CAUSED IT TO CRACK ALL THE WAY ACROSS AND THEN UP BOTH SIDES AND THEY REFUSED TO COVER IT. MIND YOU I ALREADY HAD TWO CHIPS IN MY WINDSHIELD FROM ROCKS FROM A GRAVEL TRUCK I WAS BEHIND A MONTH PRIOR AND THEY SOUNDED NOTHING LIKE THIS SOUND. THE WORRISOME PART WAS THAT THE SOUND WAS SO SHOCKING, IF I HAD BEEN DRIVING NEAR ANYONE IT MIGHT HAVE CAUSED AN ACCIDENT BECAUSE I WAS SO STARTLED AT THE TIME.

11/09/2018
Components: POWER TRAIN
Incident Date: 11/02/2018
Crash: No
Fire: No
Vehicle Identification Number: 4JGDF6EE9JB******
Summary

I FOUND OUT THAT ONLY ON 2018 MERCEDES GLS MODELS, THE CAR LETS YOU TURN OFF THE ENGINE WITHOUT A WARNING AND PUTS THE CAR IN NEUTRAL AUTOMATICALLY. IT DOES NOT PUT THE CAR TO 'P' OR GIVES YOU A WARNING SAYING YOU NEED TO PUT THE GEAR TO 'P' TO STOP THE CAR. I HAVE NEVER SEEN SOMETHING LIKE THIS IN ANY CAR. BASICALLY YOU BRAKE AND STOP THEN TURN OFF THE ENGINE WITH THE BUTTON. THE CAR SHIFTS TO 'N' INSTEAD OF 'P' AND IF YOU RELEASE THE BRAKE THE CAR SLIDES SINCE IT IS IN NEUTRAL. EVEN OLDER CARS DO NOT LET YOU TURN OFF THE ENGINE BEFORE SHIFTING TO P AR NEVER CARS JUST AUTOMATICALLY SHIFTS TO P WHEN YOU TURN OFF THE ENGINE. SINCE AS DRIVERS WE ARE NOT USED TO THIS, I CAN SAY THAT I HAD THE CAR SLIDE AT LEAST 5 TIMES THIS WEEK -FTER LEASING THIS VEHICLE. I CALLED MERCEDES AND THEY ACKNOWLEDGE THE ISSUE BUT THEY SAY THIS IS HOW THIS PARTICULAR CAR WAS BUILT. IT IS VERY DANGEROUS AND A NEVER BEFORE SEEN ISSUE WITH ANY CARS I HAVE DRIVEN OVER 25 YEARS I HAVE BEEN A DRIVER. THE OPERATING MANUAL ALSO STATES THAT THE CAR SHIFTS TO N WHEN TURNED OFF.

08/07/2018
Components: ELECTRICAL SYSTEM
Incident Date: 08/02/2018
Crash: No
Fire: Yes
Vehicle Identification Number: 4JGDF6EE8JB******
Summary

TL* THE CONTACT OWNS A 2018 MERCEDES-BENZ GLS450. WHILE DRIVING 70 MPH, THE VEHICLE LOST POWER AND ALL THE WARNING INDICATORS ON THE INSTRUMENT PANEL ILLUMINATED. ALSO, WHEN THE BRAKE PEDAL WAS DEPRESSED, THE VEHICLE FAILED TO STOP. THE CONTACT STATED THAT THE VEHICLE FINALLY STOPPED UPON REACHING A HILL. THE VEHICLE FAILED TO RESTART AND WAS TOWED TO FLETCHER JONES MOTORCARS (3300 JAMBOREE RD, NEWPORT BEACH, CA 92660, (949) 718-3000). THE DEALER DIAGNOSED THAT THE WIRING HARNESS MELTED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND A COMPLAINT WAS OPENED. THE FAILURE MILEAGE WAS 200.

06/14/2018
Components: POWER TRAIN
Incident Date: 05/21/2018
Crash: No
Fire: No
Vehicle Identification Number: 4JGDF7DE3JB******
Summary

WHILE IN MOTION ON A HIGHWAY IN STOP AND GO TRAFFIC, CAR SHIFTED ITSELF FROM DRIVE TO NEUTRAL WITHOUT ANY DRIVER INPUT. ALL INDICATOR LIGHTS ON DASH TURNED ON. DRIVER UNABLE TO SHIFT FROM NEUTRAL BACK TO DRIVE TO REGAIN CONTROL OF VEHICLE. DRIVER COULD ONLY SHIFT TO PARK. DRIVER SHIFTED VEHICLE TO PARK AND TRIED TO SHIFT TO DRIVE, BUT WAS UNABLE TO DO SO. DRIVER TURNED OFF IGNITION AND RESTARTED CAR, AT WHICH POINT DRIVER WAS ABLE TO SHIFT THE VEHICLE INTO DRIVE. DRIVER REPORTS NO USER ERROR (I.E. DID NOT ACCIDENTALLY HIT THE SHIFTER, DID NOT HIT ENGINE ON/OFF BUTTON) AND NO INDICATOR LIGHTS WERE PRESENT PRIOR TO INCIDENT. VEHICLE WAS BRAND NEW: OWNED FOR APPROXIMATELY 10 DAYS WITH 199 MILES AT THE TIME OF ACCIDENT. VEHICLE HAD BEEN PURCHASED WITH 6 MILES ON ODOMETER.

05/25/2018
Components: EXTERIOR LIGHTING
Incident Date: 05/25/2018
Crash: No
Fire: No
Vehicle Identification Number: 4JGDF6EE2JB******
Summary

MY GLS-450 HAS THE 'LIGHTING PACKAGE' WITH ACTIVE LED HEADLAMPS INCLUDING 'CORNER-ILLUMINATING FRONT HEADLAMPS, ACTIATED (ACTIVATED SPELLED WRONG) BY THE STEERING WHEEL OR TURN-SIGNAL USE, BRIGHTEN YOUR WAY INTO DRIVEWAYS AND GARAGES.' AS I LIVE IN A VERY DARK RURAL AREA, I ORDERED THESE LIGHTS. I SOON DISCOVERED THAT THE LEDS, WHILE SUPERIOR FOR FORWARD LIGHTING,PROVIDE LITTLE OR NO SIDE LIGHTING FOR THE DRIVER TO SEE WHEN TURNING ONTO DIVIDED HIGHWAYS WITH DARK ISLANDS, ETC. THIS IS BECAUSE THE LEDS ARE VERY STRAIGHT SHOOTING FORWARD. BUT THIS LED LIGHTING PACKAGE WAS SUPPOSED TO HAVE "CORNERING LIGHTS" ACTUATED BY TURN SIGNAL OR LOW SPEED WHILE TURNING WHICH SOLVES THIS PROBLEM. I HAD ALREADY EXPERIENCED THE ADVANTAGE OF THESE 'CORNERING LIGHTS' ON MY WIFE'S 2014 MERCEDES-BENZ GLK-250. BUT MY VEHICLE IS MISSING THE 'CORNERING LIGHT' FEATURE. IN CHECKING WITH THE DEALER AND MBUSA, THEY SAY THIS IS BECAUSE NHTSA WILL NOT ALLOW "CORNERING LIGHTS" ON THE GLS-450 BECAUSE OF THE HEIGHT OF THE HEADLIGHT UNIT ABOVE THE GROUND. COULD THIS BE TRUE? LACK OF CORNERING LIGHTS IN THE ACTIVE LED HEADLIGHTS MAKES CORNERING IN THIS VEHICLE UNSAFE AT NIGHT, AND THE LAMP HEIGHT RULE, IF THERE IS ONE, SHOULD BE MODIFIED AND RECALL ISSUED FOR GLS 450 VEHICLES WITH DEFECTIVE ACTIVE LED HEADLIGHTS MISSING THE CORNERING LIGHT FEATURE THEY ADVERTISE AS INCLUDED (SEE MBUSA.COM BUILD YOUR GLS450, LIGHTING PACKAGES). PLEASE TAKE ACTION ON THIS AND LET ME KNOW YOUR DECISION. THANK YOU!

05/25/2018
Components: STEERING
Incident Date: 05/25/2018
Crash: No
Fire: No
Vehicle Identification Number: 4JGDF6EE2JB******
Summary

THIS IS A COMPLAINT ABOUT THE STEERING PILOT PART OF THE DRIVER ASSISTANCE PACKAGE OPTION I HAVE ON MY 2018 MERCEDES-BENZ GLS-450. THE STEERING PILOT IS SO POORLY DEVELOPED IT HAS ALMOST CAUSED ME TO CRASH SEVERAL TIMES, SO I HAVE TURNED IT OFF MOST OF THE TIME. THE MBUSA WEBSITE SAYS OF STEERING PILOT, ' THE STEERING PILOT FEATURE HELPS THE DRIVER KEEP THE VEHICLE CENTERED BETWEEN LANE MARKINGS WHILE CRUISING ON STRAIGHT ROADS, OR EVEN IN GENTLE CURVES.' NOTHING COULD BE FURTHER FROM THE TRUTH. WHEN DEPLOYED, STEERING PILOT CAUSES MY VEHICLE TO WANDER BACK AND FORTH IN THE LANE AS A DRUNK DRIVER WOULD, OFTEN CROSSING THE CENTER OR GUTTER LINE, ACTIVATING LANE KEEPING ASSIST. THE VEHICLE TENDS TO DRIVE TOWARD THE LEFT OF CENTER, NOT IN THE CENTER OF THE LANE. STEERING PILOT TRIES TO TAKE OFF RAMPS TO THE LEFT OR RIGHT FROM THE FREEWAYS, AND TRIES TO TURN DOWN STREETS ON SURFACE ROADS WHEN I WANT TO GO STRAIGHT. IT APPEARS TO HAVE NO LEARNING OR UPDATE CAPABILITY, EVEN THOUGH THERE IS AN INTERNET STATION IN THE VEHICLE. I PRESUME MB ENGINEERS ARE MONITORING STEERING PILOT'S PERFORMANCE AND CAMERA PICTURES, BUT WHY NO UPGRADES IN PERFORMANCE LIKE MY TESLA FRIENDS ENJOY WITH THEIR AUTO DRIVE SYSTEMS? THE STEERING PILOT SEEMS TO BE ADVERTISED AS MUCH MORE CAPABLE THAN IT REALLY IS, AND IS SO DANGEROUS I THINK IT PROBABLY SHOULD HAVE NEVER BEEN OFFERED UNTIL IT WAS MUCH MORE DEVELOPED!

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