2004 Mercedes Benz 230 problems, complaints & recalls
Most-reported problem areas: Power Train:automatic Transmission (1) · Power Train (1) · Equipment:appliance:air Conditioner (1)
🧭 Reliability snapshot
Compared against other Mercedes Benz 230 model years — complaint volume vs the model's median year, recalls and severity. How we score →
Safety recalls (0)
No recalls on record for this model year (campaigns announced since 2010).
Service bulletins (9)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Air Bags 2010-06-11 · SB-91-60-193 · Service Bulletin/Repair Instructions
mercedes: airbag durability and reliability. air bag srs control module (n2/2) does not have a set shelf life and will normally be reliable for the life of a vehicle. with 164, 216 221, 251 and newer, the airbag control unit can be reset five times. with modes 202, 210 and newer, the airbag cont
Steering:hydraulic Power Assist:pump 2006-04-26 · 463040 · Service Bulletin/Repair Instructions
flow noises from area of power steering pump and/or foaming of power steering oil in reservoir. *tt
Service Brakes, Hydraulic 2005-01-03 · 484656 · Service Bulletin/Repair Instructions
sensotronic brake control (sbc) noise diagnostic flow charts. mercedes-benz models 211, 230 model years 2003-2005. *tt
Service Brakes, Hydraulic:antilock/Traction Control/Electronic Limited Slip:abs Warning Light 2005-01-03 · 424655 · Service Bulletin/Repair Instructions
abs or esp event code(s) stored in esp (electronic stability program) or sbc (sensotronic brake control) system. mercedes-benz models 199, 211, 219, 230 model year 2004-2006. *tt
Electrical System 2004-12-30 · 5465130 · Service Bulletin/Repair Instructions
parktronic triggers without obvious cause at front bumper in mercedes model numbers 171/211/230. *tc
Visibility:rear Window Wiper/Washer:linkages 2004-12-30 · 8235428 · Service Bulletin/Repair Instructions
windshield washer nozzles heating inoperative. *tc
Showing the 6 most recent of 9 bulletins. Search all of them free at nhtsa.gov.
What owners report
2012-06-03 · Electrical System · 86,314 mi“check engine light came on. repair done to fix issue found as stated by mercedes park place tech in dallas tx - 'found engine control module sending incorrect signals due to oil damage. also found air intake temp sensor with oil damage. necessary to replace engine control module and intake temp sensor. replaced engine wiring harness, camshaft p…”
2012-02-27 · Power Train · 124,000 mi“was driving on expressway today 2/27/1980 when my 2004 mercedes 230 went from 65 to 35mph almost was killed by a semi truck behind me!!!! looked online today to see if anyone else had similar problems well i went to one site over 200 complaints about the same problem. their is also a pending class action lawsuit about this problem it is very very d…”
2007-02-05 · Engine And Engine Cooling:exhaust System · 26,555 mi“tl*- contact stated that while driving her 2004 mercedes benz c230 there were exhaust fumes entering the passenger compartment of from an unknown area. the fumes caused the contact to have a headache. the contact took the vehicle to the dealer for service at 25,000 miles ,and she wanted the dealer to change the air recirculation, but the deal…”
2005-12-05 · Power Train:automatic Transmission · 24,705 mi“dt; the contact stated transmission was defective. on three occasions the car revved without gearing down before coming to a complete stop. on the second occurrence the car would not go into reverse. on all occasions, the check engine light came on. the vehicle is currently at the dealership, where they are attempting to find the cause of the …”
2005-06-24 · Equipment:appliance:air Conditioner“ dt: contact states there is a chemical smell coming from the vents. the service dealer replaced the heater box twice after a week the odor returned. the fourth time this happened the service dealer finally stated it was corrosion in the air conditioning system. the padding underneath the air conditioner was replaced.*ak *sb *nm …”
2005-05-10 · Air Bags:side/Window · 💥 crash“dt: the contact vehicle was involved in a accident last night like in the center of vehicle. consumer's vehicle was equipped with side air bags, and neither one of the side air bags deployed. he said the vehicle was hit pretty hard and they should have deployed. the dealer told him that the air bags could deploy if hit in different positions, and …”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.