Lexus LS400 owners have reported 31 electrical system related problems since 1996. Table 1 shows the 12 most common electrical system problems. The number one most common problem is related to the vehicle's electrical system (11 problems). The second most common problem is related to the vehicle's ignition module (4 problems). For details of each of the problem category, use the links in the table.
The instrument cluster lights are all out. Only the warning and shift indicators lights are on. I can't see how fast I am going or how much fuel I have in the car. Read details...
Engine control module failed. Mjs Read details...
Battery failed. Yh Read details...
Tl-the contact owns a 1998 Lexus Ls400. The contact stated that while stationary, the vehicle would not start when prompted on more than one occasion. An independent mechanic diagnosed that the starter needed to be replaced. Read details...
The contact owns a 1999 Lexus Ls400. When the contact started the vehicle she noticed that the dashboard panel would no longer function. The vehicle was taken to the dealership where the contact was informed that the entire dashboard panel needed to be replaced. There were no prior warnings. Read details...