2003 Mercedes-Benz S430 Transmission and drivetrain Problems
- Complaints
- 2about this part
- Share
- 8%of 26 total for the year
- Median mileage
- 58,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the transmission and drivetrain of the 2003 Mercedes-Benz S430, 8% of the 26 complaints for this model year. Where a mileage was given, the median is 58,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Heater and air conditioner fan motor failed on my 2003 S430. Which is dangerous in seasonal climate conditions I've had to replace this part 2x at 700.00 on both occurances at my own expense which I dont understand when there is a recall for this same issue for previous years 2000,2001.. Recall#2004 070010. …”
NHTSA complaint #10893718, filed 2016-08“The contact owns a 2003 mercedes benz S430. The contact stated that the gear shifter seized and was unable to move to another gear. The contact had to pull and jerk the shifter in order for it to move into another gear. The vehicle was taken to a dealer where it was diagnosed that the gear shifter needed to be replaced. The vehicle was repaired. The manufacturer was notified of the failure. The failure mileage was 58,000.”
NHTSA complaint #10731759, filed 2015-07, 58,000 milesRelated service bulletins
- 11035005Jul 14, 2026Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). The noise is heard once in each instance when changing direction of…
- 11025648Nov 15, 2025Complaint Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). The clunk is heard once when changing from forward to reverse…
- 11019018May 21, 2025Complaint Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). The clunk is heard once when changing from forward to reverse…
- 11013298Jan 16, 2025Complaint Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). The clunk is heard once when changing from forward to reverse…
- 11013332Jan 15, 2025Complaint Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). The noise is heard once in each instance when changing…
- 10181124Sep 30, 2020Harsh engagement when changing gear range from P to D or R
- 10181123Sep 22, 2020Harsh engagement when changing gear range from P to D
- 10176661May 1, 20205 to 4 coasting downshift - shift quality concern with cold trans- mission oil on MODEL 217 or 222 in combination with ENGI- NE 278 and TRANSMISSION 722.9 without code 835/498
- 10165839Jul 14, 2014Shift quality complaints on TRANSMISSION 722.9 (7G-TRONIC and 7G-TRONIC PLUS)
- 10165844Jul 10, 2014Possible minor leakage at described components or oil transfer from assembly plant.
Transmission and drivetrain: other model years
Other parts of the 2003 Mercedes-Benz S430
12 complaintsSuspension
4 complaintsExterior lighting
3 complaintsSeat belts
3 complaintsEngine
2 complaintsOther or unknown
2 complaintsAir bags
1 complaintsElectronic stability control
1 complaintsEquipment
1 complaintsSeats
1 complaintsSteering
1 complaintsBody and structure
1 complaints
← All problems reported for the 2003 Mercedes-Benz S430
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology