One problem related to software has been reported for the 2004 Mercedes Benz ML500. The most recently reported issues are listed below.
This could be related to a software problem in all ml class. 1. Obd system cause the check engine light to illuminate incorrectly 2. Stuck fuel-level sensor cause to report incorrectly 3. The speedometer out of tolerance is reporting incorrectly 4. Obd system is reporting incorrectly causing faults in systems.
| Electrical System problems | |
| Wiring problems | |
| Software problems |