| Issue ID | 923442 |
| Internal NHTSA # | 10460800 |
| Manufacurer | MERCEDES-BENZ USA, LLC. |
| Brand | MERCEDES BENZ |
| Model | S430 |
| Model Year | 2004 |
| File date | 01/06/05 |
| Component | POWER TRAIN |
| Product type code | VEHICLE |
| Description of the problem | Tl* the contact owns a 2004 mercedes benz s430. The contact stated that the vehicle jerked while changing gears. The vehicle would also unexpectedly accelerate and decelerate. The vehicle was taken to an authorized dealer and the contact was informed that the failure was due to a software malfunction within the valve body of the transmission. The failure occurred at various speeds. The vehicle was not repaired. The failure continued to occur and the check engine light began to illuminate on the instrument panel. The vehicle was then taken to an independent repair shop and the software was repaired. The failure eventually recurred. The vehicle was not taken back for additional repairs. The manufacturer was made aware of the failure and offered no assistance. The failure mileage was 28,000. The vin was unavailable. |
| Vehicle Mileage at Failure | 28000 |
| Number of Occurences | |
| Source of the issue | HOTLINE VOQ |
| City and State | PORTSMOUTH, VA |
| VIN pattern | XXXXXX |
| Was vehicle invloved in a crash? | N |
| Was vehicle involved in a fire? | N |
| Was incedent reported to police? | N |
| Was medical attention required? | |
| Was part original equipment? | |
| No. of injured persons | 0 |
| No. of fatalities | 0 |
| Date of purchase | 07/08/26 |
| Was original owner? | N |
| Anti-lock brakes | N |
| Cruise control | N |
| Number of cylinders | |
| Drive train type | |
| Transmission type | |
| Vehicle speed | |
| DoT tire identifier | |
| Tire size | |
| Location of tire code | |
| Type of tire failure code | |
| Was defective tire repaired? | |
| Date of manufacture | |
| Type of child seat code | |
| Type of restraint | |
| Dealer's name | |
| Dealer's telephone number | |
| Dealer's city | |
| Dealer's state code | |
| Dealer's ZIP code |