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BMW X3 Service & Repair Manual > Maintenance service reminder: Maintenance service reminder reset - procedure 3
The BMW maintenance system SIA IV (service interval indicator) is used on X3 models (E83). The service
interval indicator is a system subject to constant development which in its development stages has been
integrated in various model series such as E85 (Z4) and E46 (3 and M3-Series).
The servi ...