Lexus owners have reported 578 electrical system related problems since 1996. Table 1 shows the most common problems related the electrical system of Lexus vehicles. The number one most common problem is related to the vehicle's electrical system (365 problems). The second most common problem is related to the vehicle's battery dead (22 problems).
| Problem Category | Number of Problems |
|---|---|
| Electrical System problems | |
| Battery Dead problems | |
| Battery problems | |
| Wiring problems | |
| Ignition problems | |
| Starter problems | |
| Instrument Panel problems | |
| Dash Wiring problems | |
| Alternator/generator/regulator problems | |
| Car Will Not Start problems | |
| Ignition Switch problems | |
| Underhood Wiring problems | |
| Electrical Failure problems | |
| Ignition Module problems | |
| Dashboard Failed problems | |
| O2 Sensor problems | |
| Headlights Turn Off While Driving problems | |
| Horn Assembly problems | |
| Ignition Coils Failure problems | |
| Battery Cable problems | |
| Fuses And Circuit Breaker problems | |
| Software problems | |
| Starter Solenoid problems | |
| Mass Air Flow Sensor problems | |
| Software problems | |
| Adas Parking Assist Sensors problems | |
| Computer Failure problems | |
| Back Up Alarm problems | |
| Car Will Not Accelerate problems | |
| Trunk Wiring problems | |
| Power Door Locks Not Working problems |
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