2003 Lexus LS 430 Owners Manual - Page 151
2003 Lexus LS 430 Manual
Page 151 highlights
COMFORT ADJUSTMENT 16L330b 16L353a This seat belt pretensioner system has a service reminder indicator to inform the driver of operating problems. If any of the following conditions occurs, this indicates a malfunction of the pretensioners. Contact your Lexus dealer as soon as possible to service the vehicle. D When the ignition switch is turned to the "ON" position, the light does not come on, remains on or flashes. D The light comes on or starts flashing while driving. D If any seat belt does not retract or cannot be pulled out due to a malfunction or activation of the relevant seat belt pretensioner. D The seat belt pretensioner assembly or surrounding area has been damaged. In the following cases, contact your Lexus dealer as soon as possible. D The front of the vehicle (shaded in the illustration) was involved in an accident that did not cause the seat belt pretensioners to operate. D The seat belt pretensioner assembly or surrounding area is scratched, cracked, or otherwise damaged. 137