Electrical System Related Problems of the 2003 Lexus LX470

Table 1 shows three common electrical system related problems of the 2003 Lexus LX470. The number one most common problem is related to the electrical system (two problems). The second most common problem is related to the instrument panel (one problem).

Table 1. Electrical System related problems of Lexus LX470


Recently reported Electrical System problems of the 2003 Lexus LX470

The Electrical System problem

I took the car to Lexus of glendale for routine service, which was completed, and three days later, as I was driving on 5 freeway from coalinga to los angeles, all of a sudden, I heard a grinding noise from the engine, and the car stalled, I was able to pull over ta ds a nearby service station   Read details...

The Instrument Panel problem

The speedometer is unreadable between 10-60 mph. There is no illumination, therefore you have no idea of the speed of the vehicle. I notified the dealer, and was told this is not common. Then I notified Lexus company, and they said "contact the dealer".   Read details...

The Horn Assembly problem

The contact owns a 2003 Lexus Lx470. The contact stated that the horn and gps did not function. In addition, some of the warning indicators did not illuminate. The vehicle was taken to the dealer where it was diagnosed that the gps computer system needed to be replaced. The vehicle was not repaired.   Read details...


Electrical System related problems in other Lexus LX470 model year vehicles:



LX470 Service Bulletins
LX470 Safety Recalls