2003 Toyota 4Runner Owners Manual - Page 722

'03 4Runner_U (L/O 0211) Emergency flashers If the turn signal indicator lights (green lights) on the instrument panel flash faster than normal, a front or rear turn signal bulb is burned out. NOTICE To prevent the battery from being discharged, do not leave the switch on longer than necessary when the engine is not running. To turn on the push the switch. emergency flashers, All the turn signal lights will flash. To turn them off, push the switch once again. Turn on the emergency flashers to warn other drivers if your vehicle must be stopped where it might be a traffic hazard. Always pull as far off the road as possible. The turn signal light switch will not work when the emergency flashers are operating. 102 2003 4RUNNER from Oct. '02 Prod. (OM35804U)