2018 Mercedes-benz GLS-Class Complaints

  • Exterior Lighting 05/25/2018

    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 HEIGH...

  • Steering 05/25/2018

    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 TH...

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