
Publ is hed: 28-Apr-2011
General Information - Diagnostic Trouble Code (DTC) IndexDTC:
Infotainment Control Module (ICM) - High Line
Des cript ion and Operat ion
• NOTE: If a cont rol  module or component  i s  s uspect and the vehicl e remai ns under manufacturer warrant y, refer t o t heW arranty Pol icy and Procedures  manual (s ect ion B1.2), or determine i f any pri or approval program is  i n operat ion, beforet he replacement of a component.
• NOTE: Generic scan t ool s  may not  read the codes li st ed, or may read only 5-digi t codes . Match t he 5 digi ts  from t he s cant ool  t o t he fi rs t  5 di gi ts  of the 7-digit  code li s ted t o i dent ify the fault  (the last 2 digi ts  gi ve ext ra informati on read by themanufacturer-approved di agnos ti c s ys t em).
• NOTE: W hen performing volt age or res is t ance t est s , always use a digi tal mult imeter (DMM) accurat e t o t hree deci malplaces, and wi th an up-t o-date cal ibrat ion cert ificate. W hen tes ti ng res is t ance al ways  take t he res is t ance of t he DMMleads  i nt o account .
• NOTE: Check and recti fy bas ic faul ts  before beginni ng diagnos t ic rout ines  i nvol vi ng pinpoint t es t s.
• NOTE: Ins pect connect ors  for s igns of water ingres s , and pins  for damage and/or corros ion.
• NOTE: If DTCs  are recorded and, aft er performi ng the pi npoi nt  tes ts , a fault  is  not  present , an int ermi tt ent  concern maybe t he caus e. Always  check for loose connect ions  and corroded terminals .
Des cript ion And Operat ion
For a detail ed descripti on of the infot ainment cont rol s ys t em, refer to t he relevant Des cript ion and O perati on sect ion i n theworks hop manual .For addit ional informat ion, refer t o: Audi o Sys tem (415-01 Informati on and Entertainment  Sys tem, Des cript ion andOperat ion).
Infotainment C ontrol Module (High Line) (IC M)
DT CDescriptionPossible CauseAction
B101C-11Seek up s wit chSeek up s wi tch circui t - s hortt o groundRefer to electrical ci rcuit  diagrams and check s eekup s wit ch ci rcuit  for short to ground
B101D-11Seek down s wit chSeek down s wi tch circui t -s hort  t o groundRefer to electrical ci rcuit  diagrams and check s eekdown s wit ch ci rcuit  for short to ground
B101F-11Eject s wit chEject  s wi tch circui t - s hort togroundRefer to electrical ci rcuit  diagrams and checkeject swit ch ci rcuit  for s hort  t o ground
B1022-11Audio On/Off s wi tchAudio On/Off s wit ch ci rcuit  -s hort  t o groundRefer to electrical ci rcuit  diagrams and checkaudi o on/off swi tch ci rcuit  for s hort  t o ground
B104A-11Butt on 1But ton 1 circuit  - short  togroundRefer to electrical ci rcuit  diagrams and checkButt on 1 circui t for s hort  t o ground
B104B-11Butt on 2But ton 2 circuit  - short  togroundRefer to electrical ci rcuit  diagrams and checkButt on 2 circui t for s hort  t o ground
B104C-11Butt on 3But ton 3 circuit  - short  togroundRefer to electrical ci rcuit  diagrams and checkButt on 3 circui t for s hort  t o ground
B104D-11Butt on 4But ton 4 circuit  - short  togroundRefer to electrical ci rcuit  diagrams and checkButt on 4 circui t for s hort  t o ground
B104E-11Butt on 5But ton 5 circuit  - short  togroundRefer to electrical ci rcuit  diagrams and checkButt on 5 circui t for s hort  t o ground
B11A6-11FM but tonFM but t on ci rcuit  - s hort  t ogroundRefer to electrical ci rcuit  diagrams and check FMbut t on ci rcuit  for short to ground
B11A7-11AM but tonAM butt on circuit  - short togroundRefer to electrical ci rcuit  diagrams and check AMbut t on ci rcuit  for short to ground
B11A8-11CD but tonCD butt on circuit  - short  togroundRefer to electrical ci rcuit  diagrams and check CDbut t on ci rcuit  for short to ground
B11A911Tone butt onTone but ton circui t - s hort t ogroundRefer to electrical ci rcuit  diagrams and check t onebut t on ci rcuit  for short to ground
B11AA-11Skip up but tonSkip up butt on circuit  - short togroundRefer to electrical ci rcuit  diagrams and check s kipup butt on circuit  for s hort to ground
B11AB-11Skip down but tonSkip down butt on circuit  - shortt o groundRefer to electrical ci rcuit  diagrams and check s kipdown butt on circuit  for s hort to ground
B11AC-11Enter butt onEnt er but ton ci rcuit  - s hort  t ogroundRefer to electrical ci rcuit  diagrams and checkent er butt on circuit  for s hort to ground
B11AD-11Exit  butt onExit  but ton ci rcuit  - s hort  t ogroundRefer to electrical ci rcuit  diagrams and check exitbut t on ci rcuit  for short to ground 

Publ is hed: 28-Apr-2011
General Information - Diagnostic Trouble Code (DTC) IndexDTC:
Infotainment Control Module (ICM) - Low Line
Des cript ion and Operat ion
• NOTE: If a cont rol  module or component  i s  s uspect and the vehicl e remai ns under manufacturer warrant y, refer t o t heW arranty Pol icy and Procedures  manual (s ect ion B1.2), or determine i f any pri or approval program is  i n operat ion, beforet he replacement of a component.
• NOTE: Generic scan t ool s  may not  read the codes li st ed, or may read only 5-digi t codes . Match t he 5 digi ts  from t he s cant ool  t o t he fi rs t  5 di gi ts  of the 7-digit  code li s ted t o i dent ify the fault  (the last 2 digi ts  gi ve ext ra informati on read by themanufacturer-approved di agnos ti c s ys t em).
• NOTE: W hen performing volt age or res is t ance t est s , always use a digi tal mult imeter (DMM) accurat e t o t hree deci malplaces, and wi th an up-t o-date cal ibrat ion cert ificate. W hen tes ti ng res is t ance al ways  take t he res is t ance of t he DMMleads  i nt o account .
• NOTE: Check and recti fy bas ic faul ts  before beginni ng diagnos t ic rout ines  i nvol vi ng pinpoint t es t s.
• NOTE: Ins pect connect ors  for s igns of water ingres s , and pins  for damage and/or corros ion.
• NOTE: If DTCs  are recorded and, aft er performi ng the pi npoi nt  tes ts , a fault  is  not  present , an int ermi tt ent  concern maybe t he caus e. Always  check for loose connect ions  and corroded terminals .
Des cript ion And Operat ion
For a detail ed descripti on of the infont ai nment cont rol s ys t em, refer t o t he rel evant  Des cript ion and Operat ion secti on int he works hop manual .For addit ional informat ion, refer t o: Audi o Sys tem (415-01 Informati on and Entertainment  Sys tem, Des cript ion andOperat ion).
Infotainment control module (low line) (IC M)
DT CDescriptionPossible CauseAction
B1A00-16Control  modul eSuppl y volt age lowCarry out pi npoi nt tes ts  ass ociated wit h t hi s  DTC us ing t hemanufacturer approved diagnost ic sys tem
B1A01-01Speaker #1Left  front s peakercircui t - short ci rcuitCarry out pi npoi nt tes ts  ass ociated wit h t hi s  DTC us ing t hemanufacturer approved diagnost ic sys tem
B1A01-13Speaker #1Left  front s peakercircui t - open ci rcuitRefer t o the el ect ri cal  circui t diagrams  and check left fronts peaker ci rcuit  for open ci rcuit
B1A02-01Speaker #2Right  front s peakercircui t - short ci rcuitCarry out pi npoi nt tes ts  ass ociated wit h t hi s  DTC us ing t hemanufacturer approved diagnost ic sys tem
B1A02-13Speaker #2Right  front s peakercircui t - open ci rcuitRefer t o electrical ci rcuit  diagrams and check right fronts peaker ci rcuit  for open ci rcuit
B1A03-01Speaker #3Left  rear s peakercircui t - short ci rcuitCarry out pi npoi nt tes ts  ass ociated wit h t hi s  DTC us ing t hemanufacturer approved diagnost ic sys tem
B1A03-13Speaker #3Left  rear s peakercircui t - open ci rcuitRefer t o electrical ci rcuit  diagrams and check l eft rears peaker ci rcuit  for open ci rcuit
B1A04-01Speaker #4Right  rear s peakercircui t - short ci rcuitCarry out pi npoi nt tes ts  ass ociated wit h t hi s  DTC us ing t hemanufacturer approved diagnost ic sys tem
B1A04-13Speaker #4Right  rear s peakercircui t - open ci rcuitRefer t o electrical ci rcuit  diagrams and check right rears peaker ci rcuit  for open ci rcuit
B1A56-14AntennaAntenna circui t -s hort  t o ground,open circuit
Refer t o electrical ci rcuit  diagrams and check antennacircuit  for s hort ground, open circui t
B1D19-96Compact  di sc uni tComponent  i nternalfai lureIns t al l a new compact  di s c uni t, refer t o t he newmodule/component  i nst all ati on not e at  t he t op of the DTCIndex.For addit ional informat ion, refer t o: Audi o Unit (415-01Informat ion and Ent ert ai nment Sys t em, Removal andIns t al lat ion).
B1D19-98Compact  di sc uni tCompact  di sc uni tover t emperat ureCheck for addi ti onal  DTCs  and refer to DTC Index,check/moni tor s ys t em for re-occurrence
B1D20-91Head unitHead unit  belowt emperatureCheck for addi ti onal  DTCs  and refer to DTC Index,check/moni tor s ys t em for re-occurrence
B1D20-98Head unitHead unit  overt emperatureCheck for DTCs  and refer t o DTC Index, check/monit ors ys t em for re-occurrence
B1D21-11Remote cont rol s wit chRemote cont rols wit ch circuit  - shortt o ground
Refer t o electrical ci rcuit  diagrams and check remote controls wit ch ci rcuit  for short to ground 

1-Pres s  t o s wit ch between radi o, CD, or AUX
2-Pres s  t o i ncreas e volume
3-Pres s  t o decrease vol ume4-Pres s  and release to scrol l through preset  radi o s t at ions  or CD tracks . Pres s to search up or down fort he next  or previous  radio s t at ion/CD t rack
The audi o control  s wi tches are res is ti ve ladder swi tches. Thes e s wit ches  connect  t o t he Infotainment  Control Modul e (ICM)or Int egrated Audi o Modul e (IAM) (dependant upon the l evel  of audi o fit ted t o t he vehicle) via t he clockspring.
For addit ional informat ion, refer t o: Audi o Sys tem (415-01, Des cript ion and Operat ion).
Speed Control Switches
ItemPart NumberDescription
1-Set  t arget speed, or increase s peed
2-Set  t arget speed, or decreas e s peed3-Res ume s et s peed
4-Cancel s  s peed cont rol operati on wit hout  erasi ng memorized s peed
The s peed control swit ches  are res is t ive l adder type. The s ignals  from the res is ti ve ladder are fed t o the st eeri ng col umnmodule (located in t he clocks pri ng) which t hen out put s  t he s ignals  as  a local i nterconnect  net work (LIN) bus  s ignal to thecent ral  junct ion box (CJB). The CJB trans mi ts  speed cont rol  s ignals  on the hi gh s peed controll er area network (CAN) bus  t ot he engi ne cont rol module (ECM).
For addit ional informat ion, refer t o: Speed Cont rol (310-03A Speed Cont rol - I6 3.2L Petrol, Des cript ion and Operat ion).
For addit ional informat ion, refer t o: Speed Cont rol - 2.2L Di esel  (310-03, Des cri ption and Operati on). 

The Auxi li ary Junct ion Box (AJB) compris es up t o 3 i ndi vi dual  el ement s , depending on vehicle specificati on. The casi ng ofeach junct ion box is  color coded as  foll ows:
AJB 1 = BlackAJB 2 = W hit eAJB 4 = Blue
• NOTE: AJB 3 i s not used on Freelander 2
Auxiliary Junction Box 1 Relays
NameItem NumberVehicleDescriptionRelay RA121AllHeat ed rear s creen
Relay RA222AllRear s creen wiper mot or
Auxiliary Junction Box 1 Fuses
NameItem NumberVehicleDescription
Fuse FA116AllDri ver door moduleFuse FA215AllPass enger door module
Fuse FA328AllLH rear door module
Fuse FA427AllRH rear door moduleFuse FA518AllNot used
Fuse FA617AllRear acces s ory socket
Fuse FA725AllAJB rel ay RA1Fuse FA826AllNot used
Fuse FA919AllTrail er connect or (bat tery feed)
Fuse FA1020AllDri vers  s eat cont rol module, dri vers s eat  s wi tch packFuse FA1123AllTrail er cont rol module
Fuse FA1224AllNot used
Auxiliary Junction Box 2 Relays
NameItem NumberVehicleDescriptionRelay RB129AllAJB fuses  FB1 t o FB8
Relay RB230AllNot  us ed
Auxiliary Junction Box 2 Fuses
NameItem NumberVehicleDescription
Fuse FB139Al lParki ng aid moduleFuse FB238Al lNot  us ed
Fuse FB335Al lDriver seat  heat cont rol module
Fuse FB436Al lPas senger seat  heat cont rol moduleFuse FB540Al lTrai ler connector (fridge)
Fuse FB637Al lActi ve on-demand coupl ing
Fuse FB733Al lNot  us edFuse FB834Al lNot  us ed
Fuse FB941Al lPas senger power operat ed s eat  relay
Fuse FB1042Al lNot  us edFuse FB1131Al lNot  us ed
Fuse FB1232Al lNot  us ed
Auxiliary Junction Box 4 Relays
NameItem NumberVehicleDescriptionRelay RD114AllMedi a Orientat ed Syst em Transport  (MOST) ring break
Relay RD21AllNot us ed
• NOTE: Relay RD1 is  a 'plug i n' ring break, not a relay
Auxiliary Junction Box 4 Fuses
NameItemNumberVehicleDescriptionFuse FD19Al lInfotainment  Control Modul e (ICM), navi gat ion computer
Fuse FD28Al lNot used
Fuse FD37Al lDigit al Audi o Broadcast  (DAB) ampli fi er, DAB/Sat el li te Digit al Audi o Radi o Servi ce (SDARS)tuner
Fuse FD46Al lTel ephone control modul eFuse FD510Al lNot used
Fuse FD611Al lAudi o head unit , Int egrated Audio Modul e (IAM)
Fuse FD74Al lNot usedFuse FD85Al lNot used
Fuse FD912Al lAudi o ampli fi er
FuseFD1013Al lNot used
FuseFD112Al lNot used
FuseFD123Al lNot used 

1-Microphone
2-Telephone control modul e
3-Audi o ampl ifi er4-Speakers
5-Steeri ng wheel mount ed call s wit ches
6-Steeri ng wheel mount ed audio control s wi tches7-Clocks pring
8-Infotainment  control modul e (ICM)
9-Int egrated audi o module (IAM) 

The VICS beacon antenna i s located on t op of t he ins trument panel. The ant enna receives  infra red and RF s ignals  fromroad s i de transmit ters . The Ant enna i s  connected t o t he navigati on comput er which incorporat es a VICS receiver.
For addit ional informat ion, refer t o: Antenna (415-02, Des cri pt ion and Operati on).
Control Panel and Infotainment Control Module
The cont rol  panel  i ncorporates  s wi tches  for audio s ys tem and tel ephone cont rol . The navi gat ion s ys tem is  operat ed fromt he touch dis play s creen via si gnal s  on t he MOST ring. Hard swi tches on t he cont rol  panel  s end CAN s i gnals  to theinfotainment  control  modul e which t rans fers s ignal s  t o t he rel evant module on the MOST ri ng.
The infotainment  control  modul e is  the gat eway bet ween the medium-speed CAN bus  and t he i nfotai nment  s ys tem MOSTbus.
For addit ional informat ion, refer t o: Audi o Sys tem (415-01, Des cript ion and Operat ion).
Integrated Audio Module
Audio s ignals  are s ent on t he MOST ring from the Integrat ed Audio Modul e to the amplifier.
For addit ional informat ion, refer t o: Audi o Sys tem (415-01, Des cript ion and Operat ion).
CONTROL DIAGRAM
• NOTE: A = Hardwi red; D = Hi gh s peed CAN bus ; N = Medi um s peed CAN bus; P = MOST; Q = GVIF