2003 Lexus LS430 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2003 Lexus LS430

2003 Lexus LS430 Problems

Erratic Operation of the Multi-Display Panel

Various issues may develop with the multi-display panel. Our technicians tell us a redesigned multi-display panel is available which may correct these concerns.

Poor Shift Quality at Low Speeds

Poor quality low speed transmission shifting may be noted. Our technicians tell us updated transmission software is available which may correct this concern.

Volume Control Problems With Premiun Stereo System

Vehicles equipped with premium Mark Levinson stereo may experience no sound or volume that goes to maximum level by itself. An improved amplifier is available to rectify this problem.

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2003 Lexus LS430 Reviews

Purchasing this car is one of the best decisions I have made. I purchased it new and absolutely love it. I have roughly 215,000 miles and it still has a great ride. The only ongoing problem has been noise over bumps which started 1 year ago. It sounds like suspension but checks out ok. My service technician placed it on lifters and sprayed underneath(not sure where) and solved the probl...
Acquired this as a lease end - Lexus certified vehicle in 2007 with 45k miles. Major repairs consist of new brake pads, tires and battery plus regular oil changes at 5k intervals using regular Pennzoil and K&N oil filters. Use mid-grade gas with no problems. Major services (at my independent shop) at 15k, 30k, 45k and 60k intervals. I honestly believe that this vehicle will outlive me-eh!
I have had this car for three years and it hasn't had one problem. I bought it as a lease end, and it is a joy to ride every single day. The handling is wonderful, and the feel of luxury is better than my old Mercedes Benz. In addition, it gives the quietest, smoothest ride of any car I know. I plan on holding onto this car until it dies or I die...

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