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Here are the technical service bulletins we have for the 2018 MERCEDES BENZ C300. If you have any questions, do not hesitate to Contact Us:
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
20180216
118000 ELECTRICAL SYSTEM: SOFTWARE
Update HERMES control unit software
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 117000 DIGITAL INSTRUMENT PANEL
20160628
117000 DIGITAL INSTRUMENT PANEL
ESP, BAS, PRE-SAFE - Fault message in instrument cluster
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 016000 STEERING:ELECTRIC POWER ASSIST SYSTEM
20141016
016000 STEERING:ELECTRIC POWER ASSIST SYSTEM
Red display message in instrument cluster "Power Steering Malfunction - See Owner's Manual"
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 022400 SUSPENSION:REAR:SHOCK ABSORBER
20150324
022400 SUSPENSION:REAR:SHOCK ABSORBER
Clunking noise from front axle suspension strut or rear axle shock absorber on short strokes of the damper
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 021400 SUSPENSION:FRONT:MACPHERSON STRUT
20150324
021400 SUSPENSION:FRONT:MACPHERSON STRUT
Clunking noise from front axle suspension strut or rear axle shock absorber on short strokes of the damper
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 021000 SUSPENSION:FRONT
20150324
021000 SUSPENSION:FRONT
Clunking noise from front axle suspension strut or rear axle shock absorber on short strokes of the damper
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
20141010
015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
Red display message in instrument cluster "Power Steering Malfunction - See Owner's Manual"
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
20180302
070000 FUEL SYSTEM, GASOLINE
Update fuel system control unit (FSCU) software
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20180312
060000 ENGINE AND ENGINE COOLING
Check Engine Light is on with DTC P030185/ P030685 for misfire cylinder 1 and 6.
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 150000 SEAT BELTS
20180723
150000 SEAT BELTS
Seat belt extender toothed rack sluggish or makes noises
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 273000 LANE DEPARTURE: BLIND SPOT DETECTION
20190502
273000 LANE DEPARTURE: BLIND SPOT DETECTION
BR205 Facelift - Blind Spot Assist may activate without obvious cause
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 330000 INTERIOR LIGHTING
20170919
330000 INTERIOR LIGHTING
Partial operation of interior ambient lighting
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
20190520
118000 ELECTRICAL SYSTEM: SOFTWARE
NTG 5.5 head unit - Browser shows "Fault during authentication" message
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
20190502
353000 EQUIPMENT:ELECTRICAL
Head-up display (HUD, code 463) - lines on the display, display flickers
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 117000 DIGITAL INSTRUMENT PANEL
20190520
117000 DIGITAL INSTRUMENT PANEL
COMAND Online (code 531): Wrong date in system settings, incorrect time in instrument cluster
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20190528
060000 ENGINE AND ENGINE COOLING
Check coolant hose from expansion reservoir to cooler and replace if necessary
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 100000 HYBRID POWERTRAIN
20190521
100000 HYBRID POWERTRAIN
Electric range is reduced after brief period
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 350000 EQUIPMENT
20190815
350000 EQUIPMENT
Fraying Headliner Cords
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20190805
356000 EQUIPMENT ADAPTIVE
Throttle lift-off clunking noises at drive shafts of front axle
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 020000 SUSPENSION
20190805
020000 SUSPENSION
Throttle lift-off clunking noises at drive shafts of front axle
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 130000 VISIBILITY
20190627
130000 VISIBILITY
Outside mirror folding out/in nonfunctional
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20171005
356000 EQUIPMENT ADAPTIVE
LED light on thermal cup holder in rear passenger compartment of BR 222 flickers
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 350000 EQUIPMENT
20171005
350000 EQUIPMENT
LED light on thermal cup holder in rear passenger compartment of BR 222 flickers
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 120000 EXTERIOR LIGHTING
20171005
120000 EXTERIOR LIGHTING
LED light on thermal cup holder in rear passenger compartment of BR 222 flickers
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 117000 DIGITAL INSTRUMENT PANEL
20190522
117000 DIGITAL INSTRUMENT PANEL
"High-voltage battery warning message" in instrument cluster
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 100000 POWER TRAIN
20190805
100000 POWER TRAIN
Throttle lift-off clunking noises at drive shafts of rear axle
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20140708
110000 ELECTRICAL SYSTEM
The animation in individual vehicle settings such as, e.g. mirror folding function or seat belt adjustment is missing. Note: The functions of these vehicle settings are not affected.
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 350000 EQUIPMENT
20140708
350000 EQUIPMENT
The Audio 20 control unit (A26/17) or COMAND Online control unit (A26/17) does not start (central display dark/ no audio output) and is not recognized with XENTRY Diagnostics although the fuses and the power supply are OK.
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 350000 EQUIPMENT
20140310
350000 EQUIPMENT
MY-All Model 205, Maintenance Interval
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20130708
110000 ELECTRICAL SYSTEM
The COMAND unit does not start or the COMAND display remains dark. The COMAND unit cannot be operated. Note: The problem disappears after a lengthy idle period (>6h) or after interrupting the power supply (circuit 30).
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 130000 VISIBILITY
20140410
130000 VISIBILITY
Passenger side outside mirror glass adjusts itself at random at ignition on/off
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
20191114
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
Replace heat shield of exhaust system
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 350000 EQUIPMENT
20140310
350000 EQUIPMENT
In addition to the information published in the Introduction into Service Manual, note maintenance interval changes for model 205.
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 355100 EQUIPMENT:OTHER:LABELS
20200207
355100 EQUIPMENT:OTHER:LABELS
Information Label on Tire Sealant
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 190000 TIRES
20200207
190000 TIRES
Information Label on Tire Sealant
This 2018 MERCEDES BENZ C300 Technical Service Bulletin affects the 350000 EQUIPMENT
20200430
350000 EQUIPMENT
NTG5.5 Audio 20 with codes 355 and 357: Vehicle positioning inaccurate / implausible, route guidance not possible
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