DME 7.8 DME 7.80 · The following diagnostic routines can be activated with the Porsche

DME 7.8 DME 7.80 The following diagnostic routines can be activated with the Porsche System Tester 2: ♦Constant oxygen sensing LSU ♦Basic mixture adaptation ♦Fuel tank ventilation ♦Secondary air ♦Oxygen sensor readiness behind catalytic converter ♦Oxygen sensor ageing behind catalytic converter ♦TWC conversion Coding Under this menu item, the DME control module can be coded for operation with cruise control (cruise control system). Control Module Programming Four sub-menus are offered with this menu item: 1. Read out control module (vehicle data) The menu item 'Read out control module' can be used to read out data from the old control module, e.g. engine number, M numbers, etc., in order to adopt the data in a new control module. Note! Only one control module at a time can be read out in order then to adopt the data in a new control module during control module pro- gramming. 2. Program control module (new control module) Note! ♦The DME programming code and immobilizer code are required to program control modules. These codes can be obtained from the Porsche IPAS system. ♦All electrical consumers must be switched off for programming control modules. ♦Switch heater to OFF. ♦The vehicle battery must be fully charged. ♦Enter vehicle identification number and confirm. ♦Enter and confirm 'new programming code'. 0-2a page 12 Data Output with the Porsche System Tester 2 pst_dm78 Printed in Germany – 4, 2002