Built-in systems interface: Multiplexed equipment
C5 · Repair procedures · SINCE RPO 8631 · Data - identification · Reference D4EB12P0
1. Built-in systems interface 1.1. Description Figure : d4ep042d The built-in systems interface (bsi) is an ecu which incorporates the following components : Interface electronics (relays, fuses, diagnostic socket) Control electronics : The BSI controls communications between the ECUs and the…