Radio, Navigation, Telephone, Pcm & Park Assistant - Diagnosis

• System N 01
  • General Information
    • Notes
    • Code Input
    • If The Wrong Code Was Input
    • Activating The Pcm
  • Component Arrangement
  • Function Of Individual Components
  • System Description
    • Basic Functions Of The Pcm
      • Notes
      • Navigation
      • Audio
      • Telephone
      • On-Board Computer
  • Tools
  • Connector Pin Assignment, Display And Operator Control Unit
  • Connector Pin Assignment, Navigation Unit
  • Identification
  • Fault Memory
    • Overview Of Possible Faults
  • Fault Overview
    • Notes
    • Test point 1
      • Fault code 20
      • Possible causes, elimination, notes
        • Open circuit/short to ground
        • Short to B+
        • Signal disturbance
    • Test point 2
      • Fault code 21
      • Possible causes, elimination, notes
        • Open circuit/short to ground
        • Short to B+
        • Signal disturbance
    • Test point 3
      • Fault code 22
      • Possible causes, elimination, notes
        • Short to ground
        • Short to B+
    • Test point 4
      • Fault code 23
      • Possible causes, elimination, notes
        • Open circuit/short to ground
        • Short to B+
        • Signal disturbance
    • Test point 5
      • Fault code 24
      • Possible causes, elimination, notes
        • Open circuit/short to ground/short to B+
    • Test point 6
      • Fault code 25
      • Possible causes, elimination, notes
        • Signal implausible
    • Test point 7
      • Fault code 26
      • Possible causes, elimination, notes
        • Open circuit
    • Test point 8
      • Fault code 27
      • Possible causes, elimination, notes
        • Short to ground
        • Short to B+
    • Test point 9
      • Fault code 28
      • Possible causes, elimination, notes
        • Open circuit/short to B+
        • Short to ground
        • Signal disturbance
    • Test point 10
      • Fault code 29
      • Possible causes, elimination, notes
    • Test point 11
      • Fault code 30
      • Possible causes, elimination, notes
    • Test point 12
      • Fault code 31
      • Possible causes, elimination, notes
    • Test point 13
      • Fault code 32
      • Possible causes, elimination, notes
    • Test point 14
      • Fault code 33
      • Possible causes, elimination, notes
    • Test point 15
      • Fault code 34
      • Possible causes, elimination, notes
    • Test point 16
      • Fault code 35
      • Possible causes, elimination, notes
    • Test point 17
      • Fault code 36
      • Possible causes, elimination, notes
    • Test point 18
      • Fault code 37
      • Possible causes, elimination, notes
    • Test point 19
      • Fault code 38
      • Possible causes, elimination, notes
    • Test point 20
      • Fault code 39
      • Possible causes, elimination, notes
    • Test point 21
      • Fault code 40
      • Possible causes, elimination, notes
    • Test point 22
      • Fault code 41
      • Possible causes, elimination, notes
  • Erase fault memory
  • Actual values
  • Input signals
  • Interface status
  • Drive links
  • Position
  • Modify coding
• System P 01
  • System description
    • Notes
    • System readiness
    • System error
    • System components
    • Sensor signals
    • Diagnosis
    • Disconnecting the plug from the sensor
    • Procedure
  • Tools
  • Component arrangement
  • Function of individual components
  • Connector assignment
  • Fault overview
    • Notes
    • Test point 1
      • Fault code 1
      • Possible causes, elimination, notes
        • Notes
        • Elimination:
    • Test point 2
      • Fault code 2
      • Possible causes, elimination, notes
        • Notes
        • Elimination:
    • Test point 3
      • Fault code 3
      • Possible causes, elimination, notes
        • Notes
        • Elimination:
    • Test point 4
      • Fault code 4
      • Possible causes, elimination, notes
        • Notes
        • Elimination:
    • Test point 5
      • Fault code 5
      • Possible causes, elimination, notes
        • Notes
        • Elimination:
    • Test point 6
      • Fault code 6
      • Possible causes, elimination, notes
        • Notes
        • Elimination:
    • Test point 7
      • Fault code 7
      • Possible causes, elimination, notes
        • Notes
        • Elimination:
    • Test point 8
      • Fault code 8
      • Possible causes, elimination, notes
        • Notes
        • Elimination:
    • Test point 9
      • Fault code 9
      • Possible causes, elimination, notes
        • Notes
        • Elimination:
    • Test point 10
      • Fault code 0
      • Possible causes, elimination, notes
      • Elimination:
  • Identification
  • Fault memory
  • Clear the fault memory
  • Actual values
  • Drive links
  • Modify coding
    • Notes
    • Procedure:
• Gateway - introduction
  • Notes
  • General instructions/safety instructions
  • General information on the fault memory
    • Fault code setting conditions
    • Fault memory Info key "F8"
  • Display * in the Control units and PCM2/ CDR23 MOST component check menus.
  • Units
  • Vehicle type vehicle coding
  • Vehicle version vehicle coding
  • Right/left-hand drive vehicle coding
  • Vehicle hand-over
  • Air conditioning
  • Coding country-specific tuner settings
  • Country-specific tuner settings
  • MOST switch
  • Coding PCM2
  • Production mode
  • Control module replacement - PCM2
• Tools - gateway
• Component arrangement - gateway
  • Pcm2/CDR23
  • Basic loudspeaker system
  • Loudspeaker sound package
  • High-End loudspeaker
• Connector assignment - gateway
  • Connector assignment
    • Notes
    • Plug A, black, power supply
    • Plug B, brown, loudspeaker output
    • Connector C, yellow, CAN Comfort
    • Plug D, green, microphone
    • Plug E, blue, emergency call
    • Plug F, antenna
    • Connector G, diversity antennas
    • Connector H, MOST
    • Connector I GPS antenna
• Control unit function - gateway
  • Terminating resistors on the CAN
  • Audio tests
  • CAN comfort
  • CD changer (CDC)
  • Coding table
  • Coding
  • Data transfer fault
  • Extended identification
  • Function of the components
  • Gateway
  • Identification
  • Actual values
  • Lock/unlock
  • Man Machine Interface (MMI)
  • MOST switch
  • MOST actual and required installed components lists
  • MOST - optical/electrical
  • Navigation
  • Ring break diagnosis line
  • Input signals
  • Single CD
  • Special function
  • Voice control system (VOCS) (optional)
  • Drive links
  • PCM2 control module (head unit)
    • Notes
    • Internal:
    • External:
  • Telephone/telematics
  • Tuner
  • Unlock counter
  • External amplifier
  • Internal amplifier
  • Wake-up function
• Fault overview - gateway
• 8001 PCM2 - gateway
  • Supply voltage
    • Diagnostic conditions
      • Notes
      • Possible cause of fault
      • Affected pins
  • Battery voltage too low
    • Diagnosis/troubleshooting
  • Battery voltage too high
    • Diagnosis/troubleshooting
• 8002 PCM2 - gateway
  • Control module faulty (PCM2)
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting on the PCM2
• 8004 PCM2 - gateway
  • CAN comfort bus OFF
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 8005 PCM2 - gateway
  • CAN comfort timeout, instrument cluster
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 800A PCM2 - gateway
  • CAN comfort timeout, air-conditioning system
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 800B PCM2 - gateway
  • CAN comfort signal fault, instrument cluster
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• MMI - introduction
  • Notes
  • PCM2 - Man Machine Interface (MMI)
    • General instructions/safety instructions
    • General information on the fault memory
      • Fault code setting conditions
      • Fault memory Info key "F8"
      • Vehicle hand-over
  • Country-specific tuner settings
  • Coding country-specific tuner settings
  • Coding PCM2
  • Control module replacement - PCM2
• Tools - MMI
• Component arrangement - MMI
  • Notes
  • Basic loudspeaker system
  • Loudspeaker sound package
  • High-End loudspeaker
• Connector pin assignment - MMI
  • Connector assignment
    • Notes
    • Plug A, black, power supply
    • Connector B, brown, loudspeaker output
    • Connector C, yellow, CAN Comfort
    • Plug D, green, microphone
    • Plug E, blue, emergency call
    • Plug F, antenna
    • Connector G, diversity antennas
    • Plug H, MOST, optical
    • Connector I GPS antenna
• Control unit function - MMI
  • Terminating resistors in the CAN
  • CAN comfort
  • CD changer (CDC)
  • Coding table
  • Coding
  • Data transfer fault
  • Extended identification
  • Function of the components
  • Gateway
  • Identification
  • Actual values
  • Lock/unlock
  • Man Machine Interface (MMI)
  • MOST actual and required installed components lists
  • MOST component check
  • MOST - optical/electrical
  • MOST switch
  • Navigation
  • Ring break diagnosis line
  • Input signals
  • Single CD
  • Special function
  • Voice control system (VOCS) (optional)
  • Drive links
  • PCM2 control module (head unit)
  • Telephone/telematics
  • Tuner
  • Unlock counter
  • External amplifier
  • Internal amplifier
  • Wake-up function
• Fault overview - MMI
• 8002 Pcm2 - MMI
  • Internal communication fault
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting on the PCM2
• 8003 Pcm2 - MMI
  • Operating buttons are jammed
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• 8004 Pcm2 - MMI
  • Single CD drive overheating
    • Notes
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• 8005 Pcm2 - MMI
  • Audio CD cannot be read
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• 8006 Pcm2 - MMI
  • Internal fault in single CD drive
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• 8007 Pcm2 - MMI
  • Open circuit in diagnosis distribution line
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 8009 Pcm2 - MMI
  • MOST fault, optical/electrical
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• 800C Pcm2 - MMI
  • Fault during software update using single CD
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• Introduction - external Harman amplifier
  • Notes
  • General instructions/safety instructions
  • General information on the fault memory
    • Fault code setting conditions
    • Fault memory Info key "F8"
      • Notes
      • Open circuit - short to ground / voltage short / version; vehicle parameters / counter
    • Vehicle hand-over
  • Audio tests
  • Vehicle type vehicle coding
  • Vehicle version vehicle coding
  • Right/left-hand drive vehicle coding
  • Actual values
  • External Harman amplifier input signals
  • Replacing CDR23 control modules
  • Control module replacement - PCM2
• Tools - external Harman amplifier
  • Notes
  • Porsche System Tester II 9588
  • Commercially available digital multimeter
  • Measurement tool set9684
  • Optical waveguide test line 9712
• Component arrangement - external Harman amplifier
• Connector pin assignment - external Harman amplifier
  • Connector assignment
    • Notes
    • Connector A
    • Connector C
• Control unit function - external Harman amplifier
  • Terminating resistors on the CAN
  • CAN comfort
  • CD changer (CDC)
  • Coding table
  • Coding
  • Data transfer fault
  • Extended identification
  • Function of the components
  • Gateway
  • Identification
  • Actual values
  • Lock/unlock
  • Man Machine Interface (MMI)
  • MOST actual and required installed components lists
  • MOST component check
  • MOST - optical/electrical
  • MOST switch
  • Navigation
  • Ring break diagnosis line
  • External Harman amplifier input signals
  • Single CD
  • Voice control system (VOCS)
  • PCM2 control module (head unit)
  • Telephone/telematics
  • Tuner
  • Unlock counter
  • External amplifier
  • Internal amplifier
  • Wake-up function
• Fault overview - external Harman amplifier
• 8001 External Harman amplifier
  • Supply voltage
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 8002 External Harman amplifier
  • Fault in internal memory
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting on the external amplifier
• 8003 External Harman amplifier
  • Fault in front loudspeaker
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting for Harman
• 8004 External Harman amplifier
  • Fault in rear loudspeaker
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 8005 External Harman amplifier
  • Fault in left subwoofer channel
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 8006 External Harman amplifier
  • Fault in right subwoofer channel
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 8007 External Harman amplifier
  • No load on left subwoofer
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting for Harman
• 8008 External Harman amplifier
  • No load on right subwoofer
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 8009 External Harman amplifier
  • Incorrect coding
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting for Harman
• Introduction - external BOSE amplifier
  • Notes
  • General instructions/safety instructions
  • General information on the fault memory
    • Fault code setting conditions
    • Fault memory Info key "F8"
    • Vehicle hand-over
  • Control module replacement - PCM2
  • Replacing CDR23 control modules
• Tools - external BOSE amplifier
• Component arrangement - external BOSE amplifier
• Connector pin assignment - external BOSE amplifier
  • Connector assignment
    • Notes
    • Plug A, loudspeaker
    • Plug B, microphone
    • Plug C, optical waveguide
• Control unit function - external BOSE amplifier
  • Terminating resistors on the CAN
  • CAN comfort
  • CD changer (CDC)
  • Coding table
  • Coding
  • Data transfer fault
  • Extended identification
  • Function of the components
  • Gateway
  • Identification
  • Actual values
  • Lock/unlock
  • Man Machine Interface (MMI)
  • MOST actual and required installed components lists
  • MOST component check
  • MOST - optical/electrical
  • MOST switch
  • Navigation
  • External BOSE amplifier input signals
  • Single CD
  • Voice control system (VOCS)
  • PCM2 control module (head unit)
  • Telephone/telematics
  • Tuner
  • Unlock counter
  • External amplifier
  • Internal amplifier
  • Wake-up function
• Fault overview - external BOSE amplifier
• 8001 External BOSE amplifier
  • Supply voltage
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
    • Battery voltage too low
      • Diagnosis/troubleshooting
    • Battery voltage too high
      • Diagnosis/troubleshooting
• 8002 External BOSE amplifier
  • Fault in internal memory
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting on the external amplifier
• 8003 External BOSE amplifier
  • Fault in front left loudspeaker channel/left door speaker
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting - BOSE
• 8004 External BOSE amplifier
  • Fault in front right/rear left and right loudspeaker channel
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting - BOSE
• 8005 External BOSE amplifier
  • Fault in rear left and right loudspeaker channel/right door speaker
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Bose diagnosis/troubleshooting
• 8009 External BOSE amplifier
  • Incorrect coding/programming
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting - BOSE
• 800A External BOSE amplifier
  • Microphone signal faulty
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 800B External BOSE amplifier
  • Microphone signal faulty
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 8011 External BOSE amplifier
  • Fault in front left loudspeaker
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 8012 External BOSE amplifier
  • Fault in front right loudspeaker
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 8013 External BOSE amplifier
  • Fault, rear left and right loudspeakers
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 8014 External BOSE amplifier
  • Rear left and right loudspeakers
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 8015 External BOSE amplifier
  • Fault, left door speaker faulty
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 8016 External BOSE amplifier
  • Fault, right door speaker faulty
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 8017 External BOSE amplifier
  • Fault in front subwoofer
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 8018 External BOSE amplifier
  • Fault in rear subwoofer
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• Telephone/telematics - Introduction
  • Notes
  • General instructions/safety instructions
  • General information on the fault memory
    • Fault code setting conditions
    • Fault memory Info key "F8"
• Telephone/telematics tools
• Telephone/telematics component arrangement
• Telephone/telematics connector assignment
  • Connector assignment
    • Notes
    • Connector A
    • Connector B
    • Connector C
• Telephone/telematics control module function
  • Terminating resistors in the CAN
  • CAN Comfort
  • CD changer (CDC)
  • Coding table
  • Coding
  • Data transfer fault
  • Installation position of the control module
  • Extended identification
  • Function of the components
  • Gateway
  • Identification
  • Lock/unlock
  • Man Machine Interface (MMI)
  • MOST actual and required installed components lists
  • MOST component check
  • MOST - optical/electrical
  • MOST switch
  • Navigation
  • Ring break diagnosis line
  • Input signals
  • Voice control system (VOCS)
  • Drive links
  • PCM2 control module (head unit)
  • Telephone/telematics
  • Tuner
  • Unlock counter
  • External amplifier
  • Internal amplifier
  • Wake-up function
• Telephone/telematics fault overview
• 9603 Telephone/telematics
  • Handset fault
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• 9604 Telephone/telematics
  • GSM antenna fault
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 9605 Telephone/telematics
  • RAM navigation fault
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• 9606 Telephone/telematics
  • No MOST communication
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• Navigation - introduction
  • Notes
  • General instructions/safety instructions
  • General information on the fault memory
    • Fault code setting conditions
    • Fault memory Info key "F8"
  • Vehicle hand-over
  • Control module replacement - PCM2
  • Coding PCM2
  • Country-specific tuner settings
  • Coding country-specific tuner settings
• Navigation tools
• Navigation component arrangement
• Navigation connector assignment
  • Connector assignment
    • Notes
    • Plug A, black, power supply
    • Plug B, brown, loudspeaker output
    • Connector C, yellow, CAN Comfort
    • Plug D, green, microphone
    • Plug E, blue, emergency call
    • Plug F, antenna
    • Connector H, MOST
• Control unit function - navigation
  • Terminating resistors in the CAN
  • CAN comfort
  • CD changer (CDC)
  • Coding table
  • Coding
  • Data transfer fault
  • Extended identification
  • Function of the components
  • Gateway
  • Identification
  • Actual values
  • Lock/unlock
  • Man Machine Interface (MMI)
  • MOST switch
  • MOST actual and required installed components lists
  • MOST - optical/electrical
  • Navigation
  • Ring break diagnosis line
  • Input signals
  • Voice control system (VOCS) (optional)
  • Drive links
  • PCM2 control module (head unit)
  • Single CD
  • Telephone/telematics
  • Tuner
  • Unlock counter
  • External amplifier
  • Internal amplifier
  • Wake-up function
• Navigation fault overview
• 8002 Navigation
  • Internal communication fault
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting on the PCM2 navigation module
• 8020 Navigation
  • GPS antenna short circuit
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
  • Diagnosis/troubleshooting
• 8021 Navigation
  • Open circuit in GPS antenna
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
  • Diagnosis/troubleshooting
• 8025 Navigation
  • Data CD cannot be read
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• CDR23 - Introduction
  • Notes
  • General instructions/safety instructions
  • General information on the fault memory
    • Fault code setting conditions
    • Fault memory Info key "F8"
    • Vehicle hand-over
  • CDR23 replacement
• CDR23 tools
• CDR23 component arrangement
• CDR23 connector assignment
  • Connector assignment
    • Notes
    • Plug A, black, power supply
    • Plug B, brown, loudspeaker output
    • Connector C, yellow, CAN Comfort
    • Connector D, green
    • Connector E, blue
    • Plug F, antenna
    • Plug G, MOST, optical
• CDR23 control module function
  • Terminating resistors on the CAN
  • CAN comfort
  • CD changer (CDC)
  • Coding table
  • Coding
  • Data transfer fault
  • Extended identification
  • Function of the components
  • Gateway
  • Identification
  • Actual values
  • Lock/unlock
  • MOST actual and required installed components lists
  • MOST component check
  • MOST - optical
  • Ring break diagnosis line
  • Input signals
  • Single CD
  • Drive links
  • CDR23 control module
  • Tuner
  • Unlock counter
  • External amplifier
  • Internal amplifier
  • Wake-up function
• CDR23 fault overview
• 8001 CDR23
  • Supply voltage
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
  • Diagnosis/troubleshooting
• 8004 CDR23
  • CAN comfort OFF
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
  • Diagnosis/troubleshooting
• 8005 CDR23
  • CAN comfort timeout, instrument cluster
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
  • Diagnosis/troubleshooting
• 8007 CDR23
  • Diagnosis distribution line
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 8009 CDR23
  • Optical/electrical open circuit in MOST distribution line
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• 800A CDR23
  • CAN comfort signal fault, air-conditioning system
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 800B CDR23
  • CAN comfort timeout, instrument cluster
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pin
  • Diagnosis/troubleshooting
• 8013 CDR23
  • Operating buttons are jammed
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• 8014 CDR23
  • Single CD drive overheating
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• 8015 CDR23
  • Audio CD cannot be read
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• 8016 CDR23
  • Control module faulty
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• Introduction - CD changer
  • Notes
  • General instructions/safety instructions
  • General information on the fault memory
    • Fault code setting conditions
    • Fault memory Info key "F8"
    • Vehicle hand-over
  • Control module replacement
    • Pcm2
    • Coding PCM2
• Tools - CD changer
• Component arrangement - CD changer
• CD changer plug connections
  • CD changer plug connections
    • Notes
    • Connector A
    • Connector B
• Control unit function - CD changer
  • Terminating resistors on the CAN
  • Replacing an optical waveguide
  • CAN comfort
  • CD changer (CDC)
  • Coding table
  • Data transfer fault
  • Extended identification
  • Function of the components
  • Gateway
  • Identification
  • Lock/unlock
  • Man Machine Interface (MMI)
  • MOST actual and required installed components lists
  • MOST component check
  • MOST - optical/electrical
  • MOST switch
  • Navigation
  • Ring break diagnosis line
  • Single CD
  • Voice control system (VOCS) (optional)
  • PCM2 control module (head unit)
  • Input signals
  • Telephone/telematics
  • Tuner
  • Unlock counter
  • External amplifier
  • Internal amplifier
  • Wake-up function
• CD changer fault overview
• 8001 CD changer
  • Audio CD read error
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
  • Diagnosis/troubleshooting
• 8002 CD changer
  • Read speed control fault
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting on the PCM2/CDR23
• 8003 CD changer
  • Audio CD read error (formatting error on CD)
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• 8004 CD changer
  • Fault in speed control unit
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• 8005 CD changer
  • Mechanical fault in read unit control
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• 8006 CD changer
  • Mechanical fault while inserting CD into magazine
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• 8007 CD changer
  • Mechanical fault while removing CD from magazine
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• 8008 CD changer
  • Mechanical fault while lifting audio CD into reader
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• 8009 CD changer
  • Mechanical fault while removing audio CD from reader
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• 800A CD changer
  • Mechanical fault while ejecting magazine
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• 800B CD changer
  • Internal communication fault in CD changer
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• 8011 CD changer
  • Fault in internal memory
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting