The system enablesthe following system Functioningof the control module · components to be adjusted individually:

911 Carrera (996) Seat memory diagnosis The system enablesthe following system Functioningof the control module components to be adjusted individually: (EPROM,AID converterI main relay) Front seat height Switch for memory seat adjustmentand switch for seat adjustment Rearseat height Whenthe switch for memory seat adjustmentor Backrest angle the switch for seat adjustmentare actuated,the faulty componentis stored in the fault memory. Left rearviewmirror In this case the word present also appears on the screen, e.g.: Right rearview mirror "Open circuit present in Hall-effectsensor for Lumbarsupport fore-and-aftadjustment" Fore-and-aftadjustment If the cause of the fault is eliminated, then the switch for memory seat adjustmentor Storing the positions the switch for seat adjustment must be actuated 1. Adjust the rearviewmirrors, seat height, again. If the cause of the fault has really been backrest angle and lumbar support to eliminated,the text in the fault memory changes the desired positions. from present to not present. 2. Hold down switch M and push one of the Note switches for memory seat adjustment The fault memory must always be read out and (I, 2 or 3) at the same time. any faults which may have been stored must always be deleted after diagnosis. The positions are now stored under the number selected. Diagnosis The following components are monitored by the system: Lumbarpressuresensor(regulatingswitch) Potentiometervoltageof both rearview mirrors Hall-effectsensorfor backrestadjustment Hall-effectsensor for fore-and-aftadjustment Hall-effectsensor for height adjustment 7298 Diagnosis/troubleshooting, seat memory (System SOl) 72 -D 5 Printed in Germany -25, 1999 99672D1