996 Turbo diagnostic manual — Turbo applicability only / PAGE 638
PCM2/CDR23 911 Turbo (996)91 · Menu item Function
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PCM2/CDR23 911 Turbo (996)91
Menu item Function
♦Increment steps Using this menu item, the function of the volume and selection pointer rotary
switch can be checked.
♦9588 Connect and start the Porsche System Tester II and switch on the
ignition.
♦Select '911 Turbo (996)' in the Vehicle type menu and confirm with the
>> key.
♦Select 'PCM' in the Control modules menu and confirm with the >> key.
♦Select 'PCM2 MMI' in the 911 Turbo (996) function selection menu and
confirm with the >> key.
♦Select 'Input signals' in the 911 Turbo (996) menu and confirm with the
>> key.
♦Select "Increment steps" in the PCM2-MMI Input signals menu, mark with
the > key and confirm with the >> key.
♦To check, rotate the volume control or selection pointer. If function is
correct, each change will be displayed on the 9588 Porsche System
Tester ll.
Single CD
The CD player is part of the PCM2. It is used to update the naviga-
tion system.
Voice control system (VOCS)
The VOCS is designed as a module box which can be pushed into
the PCM2 (optional). After the insertion, an electronic switch is
opened and the module is integrated into the MOST ring.
Telephone/telematics
The telephone/telematics feature is available as an option and is
linked to the PCM2 via the optical waveguide.
Tuner
The tuner is part of the PCM2 (on the main board).
Unlock counter
Interruptions occur in the system if perfect communication is no
longer possible. If the relevant threshold values are exceeded, an
entry is recorded in the appropriate control module and the 'unlock
counter' is incremented.
91-75 page 26 9101 Control unit function - MMI
SgfMMlwl Printed in Germany – 43, 2003
This is a source reference. Confirm exact model applicability in the original material.
