2012 Lexus IS 350 User Guide - Page 485

5-2. Steps to take in an emergency Have the vehicle inspected by your Lexus dealer immediately. Failing 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 (U.S.A.) Warning light/Details Malfunction indicator lamp Indicates a malfunction in: • The electronic engine control system; (Canada) • The electronic throttle control system; or • The electronic automatic transmission control system. SRS warning light Indicates a malfunction in: • The SRS airbag system; or • The seat belt pretensioner system. "ABS" warning light Indicates a malfunction in: • The ABS; (Canada) • The brake assist system. (U.S.A.) Electric power steering system warning light Indicates a malfunction in the EPS (Electric Power Steering) system. Pre-collision system warning light (if equipped) Indicates a malfunction in the pre-collision system. The warning light will operate as follows, even when the system is not malfunctioning: • The light will flash quickly when the system is operating. (→P. 227) • The light will flash when the pre-collision braking is disabled. (→P. 228) • The light will flash when the system cannot temporarily be used. (→P. 507) 496