Lexus Recall 99V-012: Differential proportional valve

Affected: 1999 Lexus RX300. Filed with NHTSA on January 20, 1999, covering about 6,503 vehicles.

The problem

Vehicle description: passenger vehicles equipped with the optional traction control system. Due to improper design of the rear brake tube distribution, if one of the dual brake lines fails when the driver applies the brake, the vehicle will feel unstable compared to vehicles with proper rear brake tube distribution.

The risk

This condition can increase the risk of a crash.

The fix

Dealers will install modified brake tubes.

Recall details

NHTSA campaign99V-012 (99V012000)
Manufacturer numberXL-2
ManufacturerToyota Motor Corporation
ComponentService brakes, hydraulic › Foundation components › Differential proportional valve
Report dateJanuary 20, 1999
Owners notifiedFebruary 16, 1999
Vehicles affected6,503
Initiated byManufacturer

Vehicles covered

Owner complaints about the brakes

Frequently asked questions

Is the recall 99V-012 repair free?

Yes. Lexus dealers will fix the problem at no cost: Dealers will install modified brake tubes.

How do I know if my car is included?

Not every vehicle of the listed model years is affected — the recall covers 6,503 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.