2. CONNECTING THE TESTER TO THE ELECTRONIC 2.2 CONNECTING THE PORTABLE COMPUTER WITH 2.2 CONNECTING THE PORTABLE COMPUTER WITH “SERDIA 3.5” SOFTWARE TO THE ENGINE CONTROL UNIT 2 3 X18 5 6 4 1 F0059420 1 - Connect the cable (1) (code 5.9030.740.4/10) to the serial port of the portable computer (2). 2 - Join the connector (3) of cable (4) (code 5.9030.741.0) to the connector X18 located internally of the right hand side console. 3 - Plug in the connectors (5) and (6). 4 - With the portable computer switched on and the Serdia program running, insert the starter key and turn to the “ I ” (ON) position. 20-10