*VW Bollywood 1.8: the OBD plug is below the console, use SMART OBDII-16
connector.
*Benz S320,220 Chassis: the OBD plug is below the dashboard, use SMART OBDII-16
connector.
*Benz C180: the OBD plug is on the left hand side of the engine bay, use Benz-38
connector.
*Benz 300SEL 140 chassis: the OBD plug is on the left hand side of the engine bay,
use Benz-38 connector.