Using BMW MoDIC Or BMW Service Tester

Use BMW MoDIC (hand-held scan tester), BMW Service Tester (Sun 2013 Engine Analyzer) and applicable BMW diagnostic software to enter self-diagnostics. See SELF-DIAGNOSTICS FEATURE and CLEAR DEFECT CODE MEMORY FUNCTION for additional information. Select DEFECT SIMULATION DIAGNOSTIC MODE (D 999) to clear fault codes.

NOTE: When DME/Motronic control unit is disconnected or its power supply interrupted, all stored (intermittent) fault codes as well as substitute values are cleared/lost. Current (hard) fault codes cannot be cleared.