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Home >> Porsche >> 1997 >> Boxster Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Radio, Navigation, Telephone, Pcm & Park Assistant - Diagnosis >> CDR23 control module function >> Input signals

Input signals

The following queries can be run using this menu item:

NOTE: Deactivate the automatic traffic announcement before performing the diagnosis on the CDR23. If this is not done, the system will crash.
INPUT SIGNAL MENU ITEM - FUNCTION (CDR23 CONTROL MODULE)

Menu item Function
  • Key code
 Under this menu item, the function of the CDR23 operating buttons can be checked.
  • Connect and start the Porsche System Tester II 9588 and switch on the ignition
  • Select Boxster (986) in the Vehicle type menu and confirm with the ">>" key
  • Select PCM in the Control units selection menu and confirm with the ">>" key
  • Select CDR23 in the Boxster (986) CDR23 function selection menu and confirm with the ">>" key
  • Select Input signals in the Boxster (986) CDR23 function selection menu and confirm with the ">>" key
  • Select Key code  in the Boxster (986) CDR23 input signals menu and confirm with the ">>" key
  • By operating the buttons of the CDR23, the correct function of each key code is displayed
  • Status of the optical performance check
 Using this menu item, the result of the optical performance check can be read out.
  • Connect and start the Porsche System Tester II 9588 and switch on the ignition
  • Select Boxster (986) in the Vehicle type menu and confirm with the ">>" key
  • Select PCM in the Control units selection menu and confirm with the ">>" key
  • Select CDR23 in the Boxster (986) CDR23 function selection menu and confirm with the ">>" key
  • Select Input signals in the Boxster (986) CDR23 function selection menu and confirm with the ">>" key
  • Select Status of optical performance check  in the Boxster (986) CDR23 input signals menu, mark with the ">" key and confirm with the ">>" key
  • The result can be read out
  • Tuner parameters
 Using this menu item, each country coding of the tuner can be read out.
  • Connect and start the Porsche System Tester II 9588 and switch on the ignition
  • Select Boxster (986) in the Vehicle type menu and confirm with the ">>" key
  • Select PCM in the Control units selection menu and confirm with the ">>" key
  • Select CDR23 in the Boxster (986) CDR23 function selection menu and confirm with the ">>" key
  • Select Input signals in the Boxster (986) CDR23 function selection menu and confirm with the ">>" key
  • Select Tuner parameters  in the Boxster (986) CDR23 input signals menu using the ">" key and confirm with the ">>" key
  • In the Boxster (986) CDR23 tuner parameters menu the current country code is displayed
INPUT SIGNAL MENU ITEM - FUNCTION (CDR23 CONTROL MODULE)

Menu item Function
  • GAL (noise-dependent loudspeaker boost - NLB)
 Using this menu item, the codes NLB value can be read out.
  • Connect and start the Porsche System Tester II 9588 and switch on the ignition
  • Select Boxster (986) in the Vehicle type menu and confirm with the ">>" key
  • Select PCM in the Control units selection menu and confirm with the ">>" key
  • Select CDR23 in the Boxster (986) CDR23 function selection menu and confirm with the ">>" key
  • Select Input signals in the Boxster (986) CDR23 function selection menu and confirm with the ">>" key
  • Select and mark NLB (noise-dependent loudspeaker boost  ) in the Boxster (986) CDR23 input signals menu with the ">" key and confirm with the ">>" key
  • In the Boxster (986) CDR23 noise-dependent loudspeaker control menu the current coded value is displayed
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