FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Redundant Data Storage (RDA)

Redundant data storage (RDA)
The kilometer reading/mileage and the data of the SIA service interval indicator are stored redundantly in the following control units: instrument cluster, LSZ light switch center and EWS electronic immobilizer.The above mentioned data are thus retained when the control units are replaced.