NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
83 reportsMileage unknown · Feb 5, 2011
Power Train
1999 MERCEDES BENZ E320, TRAVELING EASTBOUND IN THE CENTER LANE. UNIT 1 HIT HER BRAKES AND A SMALL DRIVE SHAFT BROKE AND TORE A WIRE LOOSE UNDER THE VEHICLE. THE CURTAIN SIDE AIRBAGS DEPLOYED. *BF ACCORDING TO THE POLICE REPORT, THE BROKEN WIRE MAY HAVE BEEN THE CAUSE OF THE AIR BAGS DEPLOYING. (OHIO TRAFFIC CRASH REPORT # …
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1999 MERCEDES BENZ E320, TRAVELING EASTBOUND IN THE CENTER LANE. UNIT 1 HIT HER BRAKES AND A SMALL DRIVE SHAFT BROKE AND TORE A WIRE LOOSE UNDER THE VEHICLE. THE CURTAIN SIDE AIRBAGS DEPLOYED. *BF ACCORDING TO THE POLICE REPORT, THE BROKEN WIRE MAY HAVE BEEN THE CAUSE OF THE AIR BAGS DEPLOYING. (OHIO TRAFFIC CRASH REPORT # 10-0858-90) UPDATED 02/15/11 *BF
NHTSA ODI #10381808
92,000 miles · Feb 5, 2011
Air BagsInjury
DRIVER SIDE SRS AIRBAG DEPLOYED SPONTANEOUSLY. NOT RELATED TO ANY COLLISION OR ACCIDENT. CAR WAS STOPPED, IN PARK, WHEN DRIVER SIDE AIRBAG DEPLOYED BANGING INTO THE DRIVER LEFT SIDE AND ARM. IF THE CAR HAD NOT BEEN STOPPED, THE DRIVER PROBABLY WOULD HAVE LOST CONTROL OF THE CAR AND AN ACCIDENT WOULD HAVE OCCURRED. DRIVER SUS…
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DRIVER SIDE SRS AIRBAG DEPLOYED SPONTANEOUSLY. NOT RELATED TO ANY COLLISION OR ACCIDENT. CAR WAS STOPPED, IN PARK, WHEN DRIVER SIDE AIRBAG DEPLOYED BANGING INTO THE DRIVER LEFT SIDE AND ARM. IF THE CAR HAD NOT BEEN STOPPED, THE DRIVER PROBABLY WOULD HAVE LOST CONTROL OF THE CAR AND AN ACCIDENT WOULD HAVE OCCURRED. DRIVER SUSTAINED BRUISE TO THE LEFT SIDE AND LEFT ARM
NHTSA ODI #10380807
112,000 miles · Jan 13, 2011
Air BagsElectrical SystemFire
TL*THE CONTACT OWNED A 1999 MERCEDES BENZ E-320. WHILE DRIVING APPROXIMATELY 70 MPH THE AIR BAGS DEPLOYED. THE VEHICLE WAS PULLED OVER AND SHUT OFF. SMOKE WAS COMING FROM THE VEHICLE AND IT WAS TOWED TO AN INSURANCE COMPANY LOT WHERE IT WAS DECLARED DESTROYED. THE FAILURE AND CURRENT MILEAGES WERE 112,000. UPDATED 02/23/11*LJ…
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TL*THE CONTACT OWNED A 1999 MERCEDES BENZ E-320. WHILE DRIVING APPROXIMATELY 70 MPH THE AIR BAGS DEPLOYED. THE VEHICLE WAS PULLED OVER AND SHUT OFF. SMOKE WAS COMING FROM THE VEHICLE AND IT WAS TOWED TO AN INSURANCE COMPANY LOT WHERE IT WAS DECLARED DESTROYED. THE FAILURE AND CURRENT MILEAGES WERE 112,000. UPDATED 02/23/11*LJ THE CONSUMER STATED AN INVESTIGATOR CONCLUDED SOMETHING HAPPENED WITHIN THE ELECTRICAL SYSTEM, BUT WAS UNABLE TO SAY SPECIFICALLY WHAT IT WAS. UPDATED 02/28/11
NHTSA ODI #10376485
107,000 miles · Nov 23, 2010
Electrical SystemService Brakes, HydraulicVehicle Speed ControlFire
TRANSMISSION WOULD NOT SHIFT OUT OF FIRST GEAR, THE ABS LIGHTS ON AND THE ASR, FUSE NO 2 ON THE K40 MODULE WAS BLOWN AND THERE WERE ALSO CODES INDICATING THAT NO POWER WAS GOING TO THE ASR HYDRAULIC UNIT. THERE WAS NO SIGNAL FROM THE LEFT REAR WHEEL SPEED SENSOR AND THERE WAS A MALFUNCTION IN THE TRANSMISSION GEAR SPEED SENSOR…
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TRANSMISSION WOULD NOT SHIFT OUT OF FIRST GEAR, THE ABS LIGHTS ON AND THE ASR, FUSE NO 2 ON THE K40 MODULE WAS BLOWN AND THERE WERE ALSO CODES INDICATING THAT NO POWER WAS GOING TO THE ASR HYDRAULIC UNIT. THERE WAS NO SIGNAL FROM THE LEFT REAR WHEEL SPEED SENSOR AND THERE WAS A MALFUNCTION IN THE TRANSMISSION GEAR SPEED SENSOR. THE TECHNICIAN DISCOVERED A WIRING HARNESS LOCATED UNDERNEATH THE POWER BRAKE BOOSTER HAD SHORTED WITH THE BODY OF THE VEHICLE AND CREATED A SMALL FIRE THAT BURNED AND DESTROYED THE INSULATING MATERIAL THROUGH APPROX. 7 INCHES OF THE HARNESS. THE SMALL FIRE ALSO BURNED THE INSULATING MATERIAL ON 2 OTHER WIRING HARNESS IN THE VICINITY. THE TECHNICIAN HAS DETERMINED THE CAUSE OF THE FIRE TO BE RELATED TO THE LOCATION OF THE WIRING HARNESS. THE HARNESS WAS PINNED DOWN TO THE BODY OF THE VEHICLE BY THE AIR CONDITIONING HOSE ADJACENT TO WHERE 2 PARTS OF THE BODY WHERE JOINED TOGETHER. THE POINT WHERE THE TWO PARTS OF THE BODY WERE JOINED TOGETHER CREATED A SHARP EDGE. OVER TIME THE VIBRATION OF THE ENGINE AND OTHER COMPONENTS OF THE VEHICLE CAUSES THE SHARP EDGE TO CUT INTO THE WIRING HARNESS EVENTUALLY WEARING IT TO BARE WIRE. WHEN THE BARE WIRE SHORTED WITH THE BODY, THE FIRE WAS CREATED THUS BURNING A SECTION TO THE WIRING HARNESS AND THUS CAUSING THE MALFUNCTIONS INDICATED ABOVE. OVERALL, THE TECHNICIAN AND MANY OTHER REPORTS CLAIM THAT THIS WAS MERCEDES BENZ'S DESIGN FLAW AND FAILURE THAT THE WIRING HARNESS WAS PLACED INCONVENIENTLY UNDERNEATH THE REFRIGERANT LINE. WE CAN PROVIDE THE PICTURES OF THE DAMAGE IF NECESSARY.
NHTSA ODI #10367668
134,000 miles · Sep 29, 2010
Engine And Engine CoolingPower Train
ENGINE JUST STOPS RUNNING/STALLING AFTER FROM 15 - 30 MINUTES OF DRIVING. HAS HAPPENED TWICE MIDWAY THROUGH LEFT TURNS. (SCARY!) CAN HAPPEN ANYTIME AND ANY SPEED. *TR
NHTSA ODI #10358245
80,000 miles · Apr 23, 2010
Electrical SystemEngine And Engine CoolingExterior Lighting
INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6) SEPTEMBER 12, 1998 I PURCHASED A 1999 E320W.] I AM THE ONLY OWNER OF THE CAR. THE CAR IS DRIVEN LEISURELY. TO DATE, IT ONLY HAS 92,000 MILES ON IT. I HAVE BEEN REGULARLY OBTAINING THE A & B MAINTENANCE SERVICES. THE ELECTRICAL SYSTEM HAS…
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INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6) SEPTEMBER 12, 1998 I PURCHASED A 1999 E320W.] I AM THE ONLY OWNER OF THE CAR. THE CAR IS DRIVEN LEISURELY. TO DATE, IT ONLY HAS 92,000 MILES ON IT. I HAVE BEEN REGULARLY OBTAINING THE A & B MAINTENANCE SERVICES. THE ELECTRICAL SYSTEM HAS BEEN MALFUNCTIONING FOR MONTHS AND MB ALLEGEDLY CAN'T DIAGNOSE IT; AND I HAVE BEEN USING AN EXCESSIVE AMOUNT OF OIL. A SECOND OPINION MECHANIC SAID IT IS OIL SLUGGING WHICH WAS RECALLED BUT MB WON'T HONOR. HE ALSO SAID MY ENGINE / MOTOR NOW NEEDS TO BE REPLACED. THERE IS ALSO AN INTERMITTENT SCRAPING ON THE PASSENGER SIDE. DURING ALL OF THE SERVICES TO MB THEY NEVER TOLD ME ABOUT THE RECALL NOR PROVIDED SERVICE TO ENSURE THAT MY CAR WAS NOT AFFECTED. THEY SAID IT WAS NOT A TOTAL RECALL BUT A CASE-BY-CASE SITUATION AND I AM NOT ELIGIBLE. I AM VERY FEARFUL WHEN I AM DRIVING. EACH TIME I GO OUT I FEAR WHAT MIGHT HAPPEN. I DO NOT HAVE THE FUNDS TO PAY FOR A ENGINE. PLEASE HELP ME. I CAN PROVIDE A TIMELINE OF THE HISTORY OF MY VEHICLE WHICH WITH HINDSIGHT LOOKS LIKE I PURCHASED A LEMON. THE SECOND OPINION MECHANIC INFORMED ME OF THE RECALL/CLASS ACTION BUT MB CONCEALED THE INFORMATION. *TR THE LOCKS WERE INOPERABLE AND THE KEY WOULD NOT COME OUT OF THE IGNITION, THE CHECK ENGINE LIGHT ILLUMINATED, THE SERPENTINE BELT, BALL JOINTS, TIE ROD ENDS WERE ALL REPLACED. THE FUEL SENSOR LEVEL WAS REPLACED. THERE WAS A SHIMMY IN THE SUSPENSION. THE DEALER REPLACED THE TIRES AND LEFT RIM. THE VALVE STEM WAS LEAKING, THE LEFT REAR WINDOW WAS INOPERABLE. THE CRANKSHAFT POSITION SENSOR WAS REPLACED. ALL OF THE DASHBOARD LIGHTS INTERMITTENTLY, BUT REGULARLY TURN INTO LINE BARS. THE TAIL LIGHT CIRCUIT BOARD AND THE RIGHT REAR TAIL LAMP, RIGHT FRONT HEAD LIGHT AND LEFT FRONT PARKING BULBS WERE HAD TO BE REPLACED UPDATED IVOQ 05/27/10.*JB
NHTSA ODI #10327199
113,840 miles · Apr 4, 2010
Power Train
DEFECTIVE TRANSMISSIONS IN 1999 MERCEDES BENZ MODEL E320S. CARMAKER SAID TRANSMISSIONS DID NOT REQUIRE SERVICING BECAUSE THEY WERE SEALED. POLICY ONLY APPLIED TO CARS SOLD IN US. RESEARCH REVEALED THIS WAS BECAUSE DEALERSHIPS IN THE US WANTED A PROGRAM TO HELP SELL CARS. THEY THOUGHT IF MZB INCLUDED THE MAINTENANCE IN THE PR…
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DEFECTIVE TRANSMISSIONS IN 1999 MERCEDES BENZ MODEL E320S. CARMAKER SAID TRANSMISSIONS DID NOT REQUIRE SERVICING BECAUSE THEY WERE SEALED. POLICY ONLY APPLIED TO CARS SOLD IN US. RESEARCH REVEALED THIS WAS BECAUSE DEALERSHIPS IN THE US WANTED A PROGRAM TO HELP SELL CARS. THEY THOUGHT IF MZB INCLUDED THE MAINTENANCE IN THE PRICE OF THE CAR, MORE PEOPLE WOULD BUY THEM. HOWEVER, MANY OWNERS, INCLUDING ME DISCOVERED THIS WASN'T TRUE AFTER HAVING REPLACED THE TRANSMISSION. *TR
NHTSA ODI #10323647
140,000 miles · Jan 14, 2010
Air BagsCrashInjury
TL*THE CONTACT OWNS A 1999 MERCEDES E320. WHILE DRIVING 65 MPH ON THE HIGHWAY, THE VEHICLE BEGAN TO DRIFT TO THE FAR LEFT. THE DRIVER ATTEMPTED TO SWAY THE VEHICLE INTO THE OPPOSITE DIRECTION TO AVOID HITTING A PASSING VEHICLE WHICH CAUSED THE VEHICLE TO SWERVE INTO AN EMBANKMENT WHERE THE VEHICLE FLIPPED OVER TWICE. NEITHER THE…
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TL*THE CONTACT OWNS A 1999 MERCEDES E320. WHILE DRIVING 65 MPH ON THE HIGHWAY, THE VEHICLE BEGAN TO DRIFT TO THE FAR LEFT. THE DRIVER ATTEMPTED TO SWAY THE VEHICLE INTO THE OPPOSITE DIRECTION TO AVOID HITTING A PASSING VEHICLE WHICH CAUSED THE VEHICLE TO SWERVE INTO AN EMBANKMENT WHERE THE VEHICLE FLIPPED OVER TWICE. NEITHER THE FRONT DRIVER'S OR PASSENGER'S SIDE AIR BAGS DEPLOYED. THE POLICE AND EMT ARRIVED AND THE DRIVER WAS HOSPITALIZED. THE DRIVER SUSTAINED INJURIES TO NECK, HANDS, HEAD AND SHOULDERS. THE POLICE DETERMINED THAT CAUSE OF THE CRASH WAS A RESULT OF HIS PASSENGER REAR TIRE BEING FLAT. THE CAUSE OF THE FLAT WAS UNKNOWN. THE VEHICLE WAS DESTROYED. THE VIN WAS NOT AVAILABLE. THE FAILURE AND CURRENT MILEAGES WERE UNDER 140,000.
NHTSA ODI #10299748
115,000 miles · May 8, 2009
StructureSuspension
AFTER TURNING INTO THE PARKING LOT OF A REPAIR SHOP, THE FRONT OF THE VEHICLE DROPPED TO THE GROUND. FURTHER INVESTIGATION BY THE REPAIR SHOP FOUND THAT THE FRONT SPRING PERCH HAD FAILED. *TR
NHTSA ODI #10268229
98,412 miles · Aug 10, 2008
Suspension
FUNNY NOISES FROM FRONT END, THEN SUSPENSION DROPPED, DISENGAGING FROM FRAME.*TR THE CONSUMER STATED THE BRACING THAT HELD THE SHOCK AND SPRING FAILED. UPDATED 10/09/08. *JB UPADTED 03/01/10
NHTSA ODI #10237596
NHTSA investigations
2PE07021 · Front Suspension Coil Spring Ejection
Opened Apr 19, 2007 · Closed Aug 9, 2007
Status: closed (inferred from source dates) · Suspension:front:springs:coil Springs
ODI HAS FOCUSED THIS INVESTIGATION ON ASSESSING THE RISKS POSED BY A SEPARATED SPRING AS (1) A ROAD HAZARD AND (2) THE POTENTIAL FOR VEHICLE CONTROL TO BE COMPROMISED AFTER THE FRONT COIL SPRING HAS BEEN EJECTED FROM ITS INTENDED POSITION IN THE VEHICLE.BOTH RISKS ARE ASSOCIATED WITH CORROSION, FLEXING, AND FRACTURE OF THE UPPER FRONT SUSPENSION MOUNTING BRACKET.TIME-IN-SERVICE FAILURE RATES ARE NOTABLY HIGHER IN SALT BELT STATES SINCE CORROSION IS A PRIMARY CONTRIBUTOR TO THE FAILURE MODE.SINCE A NUMBER OF INCIDENTS HAVE OCCURRED WHILE THE VEHICLE WAS BEING OPERATED, ODI IS SKEPTICAL THAT OWNERS CAN ALWAYS DETECT THE SUBTLE SIDE TO SIDE DIFFERENCE IN RIDE HEIGHT AND/OR INSPECT OR NOTICE THAT THE UPPER SUSPENSION BRACKET HAS BEEN COMPROMISED BY CORROSION.(1) ROAD HAZARD - ALTHOUGH THE (APPROX. 7 LB.) FRONT SUSPENSION SPRING THAT MAY BE EJECTED AT HIGHWAY SPEEDS COULD POSE A SERIOUS ROAD HAZARD TO PEDESTRIANS AND OTHER VEHICLES, THE OCCURRENCE RATE HAS BEEN LOW (.03% BASED ON 51 REPORTED INCIDENTS OCCURRING AND AN INITIAL POPULATION OF 172,781 VEHICLES AFTER 9 - 12 YEARS OF USE / EXPOSURE) AND THERE ARE NO KNOWN INJURIES, FATALITIES, OR PROPERTY DAMAGE REPORTS DUE TO AN EJECTED SPRING.ALSO, MANY OF THE 51 INCIDENTS OCCURRED AT LOW SPEED OR WHILE THE VEHICLE WAS STOPPED OR PARKED.(2) VEHICLE CONTROL - VEHICLE HANDLING AND CONTROL COULD BE AFFECTED BY THE FRACTURE OF THE UPPER SUSPENSION MOUNT AND/OR THE ASSOCIATED SPRING EJECTION.ODI FIRST IDENTIFIED ITS CONCERN ABOUT CORROSION IN THE UPPER SUSPENSION BRACKET OF SUBJECT VEHICLES IN 2002, AT WHICH TIME MERCEDES PROVIDED A VIDEO THAT SHOWED THAT A VEHICLE COULD BE STEERED, STOPPED, AND CONTROLLED THROUGH VARIOUS MANEUVERS AT HIGH SPEEDS WITH A FRONT COIL SPRING COMPLETELY MISSING FROM THE VEHICLE. DURING PE07-021, IN ADDITION TO REVIEWING THE 2002 VIDEO-TAPE, ODI ENGINEERS DROVE AN EXEMPLAR VEHICLE WITH THE SPRING REMOVED AND SIMULATED VARIOUS COMBINATIONS OF STEERING ANGLES TO ASSESS WHETHER THERE WERE ANY POSSIBLE CONDITIONS / DISPLACEMENTS IN WHICH THE SEPARATED SPRING MIGHT INTERFERE WITH THE WHEELS. IN A VEHICLE WITH THE FRONT SPRING REMOVED, THE TOP OF THE WHEEL CAN LIGHTLY CONTACT THE BOTTOM AREA OF THE WHEEL FENDER DURING HIGH ANGLE TURNS TYPICALLY ASSOCIATED WITH SLOWER SPEED MANEUVERS SUCH AS CITY DRIVING. THE LIGHT TIRE CONTACT GENERATED AN OBVIOUS GRINDING NOISE AND WOULD LIKELY ABRADE OR BEND THE EDGE OF THE FENDER WITH CONTINUED USE.HOWEVER, THE EXTENT OF THE INTERFERENCE WAS NOT SUFFICIENT TO AFFECT VEHICLE STEERING AND DOES NOT OCCUR AT SMALLER TURNING ANGLES ASSOCIATED WITH HIGHWAY DRIVING.ODI HAS NOT IDENTIFIED A SAFETY RELATED DEFECT TREND AT THIS TIME.FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING THAT A SAFETY RELATED DEFECT DOES NOT EXIST.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF FUTURE CIRCUMSTANCES WARRANT.
PE03058 · Engine Crankshaft Pulley Failure
Opened Dec 17, 2003 · Closed Apr 22, 2004
Status: closed (inferred from source dates) · Engine And Engine Cooling:engine:gasoline:belts And Associated Pulleys
THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED THIS PRELIMINARY EVALUATION TO INVESTIGATE ALLEGATIONS OF ENGINE CRANKSHAFT PULLEY HARMONIC BALANCER FAILURE THAT COULD RESULT IN LOSS OF POWER-STEERING ASSIST.ODI HAS RECEIVED A TOTAL OF 546 NON-DUPLICATIVE REPORTS THAT ALLEGE ENGINE CRANKSHAFT PULLEY HARMONIC BALANCER FAILURE ON ALL MERCEDES-BENZ VEHICLES USING THE SUBJECT COMPONENT.THE SUBJECT COMPONENT FAILURES ARE PROGRESSIVE IN NATURE AND ONLY A SMALL PERCENTAGE OF THE COMPLAINTS AND WARRANT CLAIMS INVOLVED A FAILURE THAT HAD PROGRESSED FAR ENOUGH TO EFFECT POWER STEERING PERFORMANCE (6 OF 55 ODI COMPLAINTS REFERENCE INCREASED STEERING EFFORT).THERE HAVE BEEN NO CRASHES OR INJURIES RELATED TO THE ALLEGED DEFECT.A SAFETY-RELATED DEFECT HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.SEE SUMMARY REPORT ATTACHED FOR FURTHER DETAIL.