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CDR23 control unit function: Coding

Coding of the CDR23 can be performed using the Modify coding menu item.

CODING ITEM FUNCTION CHART - CDR23

Menu item Function
  • CDR23 code
 Under this menu item, the CDR23 code can be entered after replacing the CDR23.
  • Connect and start the Porsche System Tester II 9588 and switch on the ignition
  • Select 911 Turbo (996) in the Vehicle type menu and confirm with the "->|" key
  • Select PCM in the Control units menu and confirm with the ">>" key.
  • Select CDR23 in the CDR23 function selection menu and confirm with the ">>" key.
  • Select Coding in the CDR23 function selection menu and confirm with the ">>" key
  • Select CDR23 code in the CDR23 coding menu and confirm with the ">>" key
  • Enter the CDR23 code and code with the "F8" key
  • Traffic broadcast Loudspeaker boost
 Using this menu item, you can code the traffic broadcast loudspeaker boost.
  • Connect and start the Porsche System Tester II 9588 and switch on the ignition
  • Select 911 Turbo (996) in the Vehicle type menu and confirm with the "->|" key
  • Select PCM in the Control units menu and confirm with the ">>" key.
  • Select CDR23 in the 911 Turbo (996) function selection menu and confirm with the ">>" key.
  • Select Coding in the CDR23 function selection menu and confirm with the ">>" key
  • Select Traffic broadcast loudspeaker boost in the CDR23 coding menu and confirm with the ">>" key
  • Enter the desired value for the traffic broadcast loudspeaker boost and code with "F8" key
  • GAL (noise-dependent loudspeaker boost)
 Using this menu item, you can code the loudspeaker boost, depending on the noise level:
  • Connect and start the Porsche System Tester II 9588 and switch on the ignition.
  • Select 911 Turbo (996) 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 CDR23 function selection menu and confirm with the ">>" key.
  • Select Coding in the CDR23 function selection menu and confirm with the ">>" key
  • Select GAL  in the CDR23 coding menu and confirm with the ">>" key
  • Enter the desired noise-dependent loudspeaker boost and code with the "F8" key.
  • Vehicle type vehicle coding
 Using this menu item, the vehicle type vehicle coding can be entered.
  • Connect and start the Porsche System Tester II 9588 and switch on the ignition
  • Select 911 Turbo (996) in the Vehicle type menu and confirm with the "->|" key
  • Select PCM in the Control units menu and confirm with the ">>" key.
  • Select CDR23 in the 911 Turbo (996) function selection menu and confirm with the ">>" key.
  • Select Coding in the CDR23 function selection menu and confirm with the ">>" key
  • Select Vehicle type vehicle coding in the CDR23 menu and confirm with the ">>" key.
  • Select vehicle type 911 Turbo (996) and code with the "F8" key.
  • Vehicle version vehicle coding
 Using this menu item, you can code the vehicle version:
  • Connect and start the Porsche System Tester II 9588 and switch on the ignition
  • Select 911 Turbo (996) in the Vehicle type menu and confirm with the "->|" key
  • Select PCM in the Control units menu and confirm with the ">>" key.
  • Select CDR23 in the 911 Turbo (996) function selection menu and confirm with the ">>" key.
  • Select Coding in the CDR23 function selection menu and confirm with the ">>" key
  • Select Vehicle version vehicle coding in the CDR23 menu and confirm with the ">>" key.
  • Select vehicle version as required and code with the "F8" key.
  • Air conditioning, with/without
 Using this menu item, you can code the equipment with/without air conditioning:
  • Connect and start the Porsche System Tester II 9588 and switch on the ignition
  • Select 911 Turbo (996) in the Vehicle type menu and confirm with the "->|" key
  • Select PCM in the Control units menu and confirm with the ">>" key.
  • Select CDR23 in the 911 Turbo (996) function selection menu and confirm with the ">>" key.
  • Select Coding in the CDR23 function selection menu and confirm with the ">>" key
  • Select Air conditioning with/without  in the CDR23 coding menu and confirm with the ">>" key.
  • Depending on the equipment, select "with" or "without" and code with the "F8" key
  • Right/left-hand drive vehicle coding
 Using this menu item, you can code the right/left-hand drive vehicle coding:
  • Connect and start the Porsche System Tester II 9588 and switch on the ignition
  • Select 911 Turbo (996) in the Vehicle type menu and confirm with the "->|" key
  • Select PCM in the Control units menu and confirm with the ">>" key.
  • Select CDR23 in the 911 Turbo (996) function selection menu and confirm with the ">>" key.
  • Select Coding in the CDR23 function selection menu and confirm with the ">>" key
  • Select Right/left-hand drive vehicle coding  in the CDR23 coding menu and confirm with the ">>" key.
  • Enter the equipment present and code with the "F8" key
  • Production mode
 Using this menu item, you can switch off Production mode ON (low-current mode) of the CDR23 on delivery of the vehicle (the current status is not displayed).
  • Connect and start the Porsche System Tester II 9588 and switch on the ignition.
  • Select 911 Turbo (996) in the Vehicle type menu and confirm with the "->|" key
  • Select PCM in the Control units menu and confirm with the ">>" key.
  • Select CDR23 in the 911 Turbo (996) function selection menu and confirm with the ">>" key.
  • Select Coding in the CDR23 function selection menu and confirm with the ">>" key
  • Select Production mode on/off  in the CDR23 coding menu and confirm with the ">>" key.
  • Select Production mode ON with the ">" key and code with the "F8" key.
  • Tuner parameters
 Using this menu item, you can code the tuner parameters (country-specific tuner setting) for the country of registration.
  • Connect and start the Porsche System Tester II 9588 and switch on the ignition
  • Select 911 Turbo (996) 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 CDR23 function selection menu and confirm with the ">>" key.
  • Select Coding in the CDR23 function selection menu and confirm with the ">>" key
  • Select Tuner parameters  in the CDR23 menu and confirm with the ">>" key.
  • Select the Country code corresponding to the country of registration using the ">" key and code with the "F8" key.
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