2010 Lexus GS 450h Owners Manual - Page 529

5-2. Steps to take in an emergency Have the vehicle inspected immediately. Failure to investigate the cause of the following warnings may lead to the system operating abnormally and possibly cause an accident. Have the vehicle inspected by your Lexus dealer immediately. Warning light Warning light/Details Malfunction indicator lamp Malfunction in: (U.S.A.) • The emission control system; • The electronic engine control system; (Canada) • The hybrid system; • The electronic throttle control system; or • The transmission control system. SRS warning light Malfunction in: • The SRS airbag system; • The front passenger occupant classification system; or • The seat belt pretensioner system. ABS warning light Malfunction in: • The ABS; or (Canada) • The brake assist system. (U.S.A.) ECB (Electronically controlled brake system) warning light Malfunction in the electronically controlled brake system. Electric power steering system warning light Malfunction in the EPS. "PCS" warning light (if equipped) Malfunction in the pre-collision system. 5 When trouble arises 535 GS_HV_U (OM30C81U) June 30, 2011 9:20 am