RoadVitals

2008 Mercedes-Benz C 300 Exterior lighting Problems

Owner-reported complaints naming the exterior lighting system, filed with NHTSA

Data refreshed

Exterior lighting reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
107
Latest Aug 1, 2025
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
16%
of 672 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
10
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming headlights, tail lights, turn signals and other exterior lighting. Every record below is an owner-reported complaint about the 2008 Mercedes-Benz C 300 submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 107 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming exterior lighting

The 25 most recent of 107, in the owner's own words

ElectricalExterior lighting
Filed Aug 1, 2025

The contact owns a 2008 Mercedes-Benz C300. The contact stated while at the car wash and attempting to wash the vehicle, there was popping sound coming from the vehicle, and the contact saw smoke coming from the speakers and called the Fire Department however, no damages were found. The vehicle was taken to the residence and an independent mechanic inspected the vehicle but found no issues with the vehicle. The trunk was opened, and the contact became aware of water inside the taillight housings. No warning light was illuminated. The vehicle was not taken to the dealer or an independent mechanic to be diagnosed. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 180,000.

NHTSA ID
11677862
Incident
Jun 30, 2025
Mileage
180,000 mi
ElectricalExterior lightingPowertrain (other)
Filed Apr 10, 2025

The vehicle has been loosing power during driving. Acceleration will die, then power will return. In addition exterior lighting will also malfunction or not work. As well ans other items associate with power or the unit that controls the power of those items After taking the vehicle in multiple times we had been told and looked up about the recall. Multiple are in place but the recall regarding the electrical/ power train / lighting r/t units in place and this recall sounds spot on with issues the vehicle is having .

NHTSA ID
11653985
Incident
Jan 1, 2008
AirbagsExterior lighting
Filed Mar 22, 2024

The contact owns a 2008 Mercedes-Benz C300. The contact stated after the vehicle was taken to the dealer for an unknown recall repair, the air bag warning light remained illuminated. The contact also became aware that the driver’s side headlight was inoperable. The vehicle was taken back to the dealer where it was diagnosed with a detached headlamp wiring harness. The dealer recommended that driver’s and passenger’s side headlamps be replaced. Additionally, the taillights remained illuminated after turning off the vehicle. The vehicle was not repaired. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was unknown.

NHTSA ID
11578853
Incident
Feb 1, 2024
ElectricalExterior lighting
Filed Jun 23, 2022

The tail left bulb mount carrier part Number 204-820-15-00-64, one of the terminal in the back, is corroded. Also, one of the cable is burnt. In short, the tail lamp doesn’t work. It is a hazard problem since it affects the brake signaling, turning signaling and all other tail lamps signaling. For many years, I have read many incidents like this reported from owners like me and Mercedes has done nothing. I cannot use the vehicle in this condition because it is is a safety hazard.

NHTSA ID
11470759
Incident
Jan 1, 2018
ElectricalExterior lighting
Filed Mar 8, 2022

Both headlights wiring harnesses (right and left ) wiring has melted and all wiring is now exposed and touching and causing all light bulbs ( headlights-tail lights-turn signals-brake lights-ect) to be shortage out due to the original wiring not being constructed to resist the heat from the engine and environment.We had MB of Maidland,fl and Elite motors of Ococee,fl to view this issue with the only fix is out-of-pocket repair in the thousands of dollars.i have a neighbor with a MB experiencing similar problems

NHTSA ID
11455659
Incident
Mar 8, 2022
Exterior lighting
Filed Jan 6, 2022

The contact owns a 2008 Mercedes-Benz C300. The contact stated that the exterior headlights and taillights would independently illuminate while idle without warning. The contact had taken the vehicle to an independent mechanic where a camera was placed on the vehicle for four days; however, the failure did not occur while in the mechanic's possession. While the contact stated that the failure was intermittent, the failure had become more frequent recently. The dealer nor the manufacturer had yet to be notified of the failure. The vehicle had yet to be repaired. The failure mileage was approximately 100,000.

NHTSA ID
11446518
Incident
Mar 1, 2018
Mileage
100,000 mi
Exterior lighting
Filed Feb 1, 2021
Fire reported

TL* THE CONTACT OWNS A 2008 MERCEDES BENZ C300. THE CONTACT STATED WHILE DRIVING 45 MPH, WHEN "THE REAR PASSENGER BRAKE AND SIGNAL WAS FAILURE" WARNING LIGHT ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC AND HAD THE REAR PASSENGER LIGHT PLUGS REPLACED. THE CONTACT STATED A WEEK LATER THE REAR PASSENGER LIGHT PLUGS WERE MELTED AGAIN. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. A DEALER WAS NOT CONTACTED. UPON INVESTIGATION, THE CONTACT ASSOCIATED THE FAILURE WITH NHTSA CAMPAIGN NUMBER: 14V177000 (EXTERIOR LIGHTING), HOWEVER THE VIN WAS NOT INCLUDED. THE MANUFACTURER HAD BEEN INFORMED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 212,000.

NHTSA ID
11390994
Incident
Dec 1, 2020
Mileage
212,000 mi
ElectricalExterior lighting
Filed Apr 15, 2020

MY 2008 C300 HAD THE RIGHT TAIL BREAK LIGHT + REAR RIGHT TURN SIGNAL LIGHT ERROR MESSAGE THESE FEW DAYS, I REPLACE THE LIGHT BULBS WHICH DID NOT FIX THE PROBLEM THEN I FOUND THE BROWN WIRE AT CONNECTOR MELT BADLY, I GOOGLE THIS ISSUE ON THE WEB AND FOUND ALL 2008/2009 MERCEDEZ C CLASS HAS THE SAME ISSUE, CAN WE GET A RECALL TO FIX IT ON THIS ?

NHTSA ID
11321201
Incident
Apr 10, 2020
Mileage
140,000 mi
Exterior lighting
Filed Jan 4, 2020

THE TAIL LIGHTS ARE SHORTING OUT. A BURNING SMELL IS EMINATING FROM THE WIRES. THE DASHBOARD MESSAGES ARE FLASHING VARIOUS PROBLEMS I.E. REAR TAIL LIGHT, BRAKE LIGHTS, TURN SIGNALS, ETC. FIRST IT INDICATES LEFT SIDE THEN IT INDICATES THE RIGHT SIDE HAS THE PROBLEM. THIS HAPPENS WHEN THE VEHICLE IS STATIONARY OR ROLLING. THE ENGINE IS ON.

NHTSA ID
11297058
Incident
Dec 11, 2019
Mileage
79,345 mi
AirbagsDriver assistanceElectrical+2 more
Filed Dec 26, 2019

I HAVE A MB C300 2008 THE CAR NEVER HAD AN ISSUE UNTIL I BROUGHT IT IN FOR A AIRBAG RECALL 2 WEEKS LATER I GET AN SRS MALFUNCTION, ESP AND ABS FAILURE CAR DOESNT TURN ON NEXT DAY THE CAR TURNS ON AND ENGINE LIGHT GOES ON, THEN LIGHTS STAYED ON EVEN AFTER CAR WAS OFF NEXT DAY LIGHTS WENT OFF WHILE DRIVING IN DARK MAKING FOR HAZARDOUS AND QUITE SCARY SITUATION MB IS DOING THESE RECALLS BUT JEOPARDIZING THE OVERALL INTEGRITY OF CAR I EVEN REPLACED BATTERY BUT THIS STILL OCCURRED CAR WAS RENDERED UNDRIVABLE AND STUCK IN MY DRIVEWAY AND HAD TO HAVE IT TOWED AND PAY $380 JUST TO LOOK AT IT EVEN THOUGH I TOLD THEM THEY CAUSED DAMAGE THERE IS NO WAY A PERFECTLY RUNNING CAR COINCIDENTALLY HAS MAJOR ELECTRICAL ISSUES POST RECALL (THEY REPLACED ENTIRE STASH BOARD AND STEERING WHEEL COVER)

NHTSA ID
11291300
Incident
Dec 26, 2019
Mileage
112,000 mi
AirbagsElectricalExterior lighting
Filed Mar 26, 2019

TL* THE CONTACT OWNS A 2008 MERCEDES-BENZ C300. WHILE DRIVING, THE SRS WARNING INDICATOR ILLUMINATED. IN ADDITION, THE HORN, HEADLIGHTS, CRUISE CONTROL, AND TURN SIGNALS FAILED TO FUNCTION. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBERS: 16V081000 AND 16V363000 (AIR BAGS) AND CALLED MERCEDES-BENZ OF AUGUSTA (3061 WASHINGTON RD, AUGUSTA, GA 30907, (706) 860-1111). THE CONTACT WAS INFORMED THAT SHE WOULD BE PLACED ON A WAITING LIST. THE VEHICLE WAS NOT TAKEN TO A DEALER AND WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTICED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 134,000.

NHTSA ID
11191580
Incident
Mar 24, 2019
Mileage
134,000 mi
ElectricalExterior lighting
Filed Oct 9, 2018

TAKATA RECALL HEADLIGHTS FLICKERING WHEN CAR IS OFF ALSO HEADLIGHT RANDOMLY GO OFF WHILE DRIVING ON HIGHWAY ETC AND WHEN LIGHTS STAY ON IT DRAINS THE CAR BATTERY

NHTSA ID
11139166
Incident
Oct 9, 2018
AirbagsElectricalExterior lighting
Filed Jun 6, 2018

TAKATA RECALL , EXTERIOR LIGHTING RECALL

NHTSA ID
11100189
Incident
Apr 15, 2015
Mileage
80,000 mi
AirbagsElectricalExterior lighting
Filed May 14, 2018

TAKATA RECALL MY AIRBAG IS NOT WORKING, AND MY LIGHTING HAS A PROBLEM . MY BACK LIGHT STAY ON ALL OF THE TIME EVEN WHEN THE CAR IS OFF .I JUST BOUGHT THE CAR 3 WEEKS AGO AND I JUST REALIZED THAT.

NHTSA ID
11093590
Incident
May 2, 2018
ElectricalExterior lighting
Filed Dec 13, 2017

DRIVERS SIDE REAR TAILLIGHT ISSUES; BROWN GROUND WIRE SHORTED OUT AND MELTED CONNECTOR PLUG AND SHORTED OUT LAMP ASSEMBLY .

NHTSA ID
11054388
Incident
Dec 11, 2017
Mileage
91,000 mi
AirbagsExterior lighting
Filed Nov 13, 2017

'TAKATA RECALL' I OWN THREE MERCEDES BENZ AND ALL THREE OF THEM HAVE THE AIRBAG LIGHTS ON. THEY ALSO ALL HAVE RECALLS FOR THE SAME AIRBAG ISSUE. ALSO, THE PASSENGER SIDE IN MY LATEST MODEL, MY C300, SHOWS THE PASSENGER AIRBAG LIGHT GO ON AND OFF EVEN WHEN NO ONE IS SEATING IN THE SEAT. AND OFTEN WHEN SOMEONE IS SITTING IN THE SEAT, THE AIRBAG DOESN'T EVEN COME ON AT ALL.

NHTSA ID
11045558
Incident
Mar 1, 2016
Mileage
65,000 mi
Exterior lighting
Filed Jan 3, 2017

THE HEADLIGHTS (LOW BEAM) FLICKER OR TURN OFF COMPLETELY WHILE DRIVING AND WHILE THE LIGHT SWITCH IS IN THE "ON" POSITION (NOT "AUTO"). THIS HAPPENS DURING THE DAY OR AT NIGHT TIME, WHICH CONSTITUTES A SERIOUS SAFETY CONCERN. *TR

NHTSA ID
10939277
Incident
Jan 2, 2017
Mileage
95,000 mi
ElectricalExterior lighting
Filed Dec 16, 2016

TL* THE CONTACT OWNS A 2008 MERCEDES-BENZ C300. THE CONTACT STATED THAT THE TURN SIGNALS FAILED TO OPERATE. IT WAS DISCOVERED THAT THE CABLE WIRE CONNECTED TO THE TURN SIGNAL LIGHT BULBS WERE DAMAGED. THE CONTACT ALSO STATED THAT THE PARKING INDICATOR ALSO FAILED AND THE CABLE CONNECTED TO THE PARKING INDICATOR WAS DAMAGED. THE CONTACT TOOK THE VEHICLE TO A DEALER WHERE IT WAS DIAGNOSED THAT A NEW HEADLIGHT ASSEMBLY WAS NEEDED. THE CONTACT WAS ALSO INFORMED THAT THE VEHICLE WAS OUT OF WARRANTY AND WOULD HAVE TO PAY OUT OF POCKET FOR THE REPAIRS. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE FAILURE MILEAGE WAS 105,000.

NHTSA ID
10935596
Incident
Nov 1, 2016
Mileage
105,000 mi
AirbagsExterior lighting
Filed Oct 21, 2016

TL* THE CONTACT OWNS A 2008 MERCEDES BENZ SPORTS VEHICLE. THE CONTACT STATED THAT THE HEADLIGHTS WOULD FAIL SPORADICALLY. THE CONTACT WOULD SHUT OFF THE HEADLIGHTS BUT THEY WOULD RE-ILLUMINATE INDEPENDENTLY WITHIN 1-2 HOURS. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBERS 16V363000 (AIR BAGS) AND 14V177000 (EXTERIOR LIGHTING). THE DEALER WAS CONTACTED BUT ADVISED THAT THE PARTS NEEDED FOR BOTH RECALL REPAIRS WERE NOT AVAILABLE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS ALSO CONTACTED BUT COULD NOT ADVISE THE CONTACT WHEN THE NECESSARY PARTS WOULD BECOME AVAILABLE TO REPAIR THE DEFECT IN THE VEHICLE. THE FAILURE MILEAGE WAS 140,000. THE VIN WAS NOT AVAILABLE. *LN VIN UNAVAILABLE 6/26/18*JB

NHTSA ID
10917879
Incident
Mar 1, 2016
Mileage
140,000 mi
ElectricalExterior lighting
Filed Aug 4, 2016

I TOOK MY C300 MERCEDES BENZ (WITH ONLY 52,000 MILES), TO THE MERCEDES BENZ OF MIAMI DEALERSHIP TO CHECK THE WIRING IN BOTH HEAD LAMPS, SINCE THE HEADLIGHTS WERE INTERMITTENTLY FLICKERING ON AND OFF, WHILE DRIVING AT NIGHT. THIS ELECTRICAL PROBLEM WAS OF SERIOUS CONCERN FOR ME AS A 72 YEARS' OLD SENIOR, COULD BE A DANGEROUS SAFETY ISSUE, CREATING A LIFE AND DEATH SITUATION. MERCEDES BENZ DEALERSHIP ASSISTANT SERVICE MANAGER, JUAN OBANDO, TOLD ME THAT THE WIRING TO THE HEADLAMPS WAS CORRODED AND COULD NOT BE REPLACED. I WOULD HAVE TO BUY TWO (2) COMPLETE NEW HEADLAMP ASSEMBLY UNITS COSTING $1,890.- PLUS TAX AND LABOR INSTALLATION. WHILE DRIVING AT NIGHTS AND UNPREDICTABLY AND INTERMITTENTLY LOSING HEAD AND LOW BEAM LIGHTS, IS OF GRAVE SAFETY CONCERN TO ME AND CREATES A HAZARD TO PEDESTRIANS AND OTHER DRIVERS ON THE ROADWAY AND HIGHWAYS. UPDATED 03/29/2017 *JS

NHTSA ID
10893235
Incident
Jun 1, 2016
Mileage
50,000 mi
Exterior lighting
Filed Aug 28, 2015

TL* THE CONTACT OWNS A 2008 MERCEDES BENZ C300. WHILE DRIVING AT 45 MPH, THE HEADLIGHTS FAILED WITHOUT WARNING. THE VEHICLE WAS RESTARTED, BUT THE FAILURE RECURRED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC BUT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 89,800.

NHTSA ID
10760036
Incident
Jan 10, 2015
Mileage
89,800 mi
ElectricalExterior lightingVisibility
Filed May 17, 2015

MY LCD NAVIGATION SCREEN DOES NOT TURN ON ANYMORE. IT RANDOMLY FLASHES WHEN I'M DRIVING AND CAUSES A DISTRACTION. AFTER SOME RESEARCH, IT SEEMS LIKE AN EXTREMELY COMMON ISSUE WITH MANY C300 MODELS OF THE 2008 YEAR. SOME OWNERS HAVE REPORTED SMOKE COMING OUT OF THE CORNER OF THE SCREEN.

NHTSA ID
10716915
Incident
Jul 1, 2014
Mileage
140,000 mi
Exterior lighting
Filed Oct 4, 2014

TAIL LAMP REPLACEMENT- I GOT A RECALL LETTER 4 MONTHS AGO AND NO FURTHER INSTRUCTIONS. EMAIL TO THE DEALER AND COMPANY NOT BEING SATISFACTORILY RESPONDED TO. WHAT'S THE TIMELINE ON THESE RECALLS? *TR

NHTSA ID
10641424
Incident
Jun 4, 2014
Exterior lighting
Filed Sep 18, 2014

TL* THE CONTACT OWNS A 2008 MERCEDES BENZ C300. WHILE DRIVING 70 MPH, A WARNING INDICATOR ALERTED THAT THE DRIVER SIDE HEADLIGHT FAILED. THE CONTACT WAS ABLE TO CONTINUE DRIVING. THE CONTACT REPLACED THE DRIVER SIDE BULB, BUT THE FAILURE RECURRED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 84,000.

NHTSA ID
10637227
Incident
Aug 29, 2014
Mileage
84,000 mi
ElectricalExterior lighting
Filed Sep 11, 2014

TL* THE CONTACT OWNS A 2008 MERCEDES BENZ C300. THE CONTACT SMELLED A BURNING ODOR UNDERNEATH THE VEHICLE. THE VEHICLE WAS TAKEN TO A DEALER TO HAVE IT REPAIRED ACCORDING TO NHTSA CAMPAIGN NUMBER: 14V177000 (EXTERIOR LIGHTING). THE TECHNICIAN INFORMED THE CONTACT THAT THE FRONT PASSENGER SIDE HEADLIGHT WIRES WERE FRAYED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 88,000.

NHTSA ID
10632438
Incident
Aug 13, 2014
Mileage
88,000 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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