Lexus Rx400h owners have reported 12 hybrid propulsion system related problems since 1996. Table 1 shows the 2 most common hybrid propulsion system problems. The number one most common problem is related to the vehicle's hybrid propulsion system inverter (7 problems). The second most common problem is related to the vehicle's hybrid propulsion system (5 problems). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Hybrid Propulsion System Inverter problems | |
| Hybrid Propulsion System problems |
Leakage of coolant from the radiator discovered and in less than 50 miles an engine warning light lit, indicating failure of the hybrid synergy drive system , namely the hybrid inverter. Vehicle was brought into a Lexus dealership and the radiator and inverter were replaced. Read details...
The contact owns a 2006 Lexus Rx400h. The contact stated while driving at various speeds, the vehicle stalled while depressing the accelerator pedal. There were several warning lights illuminated on the instrument panel. Read details...