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AEM BMW 20012006 E46 M3 303510 User Manual

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    							2001–2006 B M W  E 46 M 3
    21
    © 2 015 A EM  P erfo rm ance E le ctr o nic s
    Ste p  1 3
    T here  s hould  b e 2  c able  tie s to  c ut in
    t h e a re a s how n.
    Ste p  1 4
    P ull  th e in te rn al  p la stic  m ount fu rth er
    a w ay fr o m  th e v e hic le  a nd c ut th e z ip -tie
    s how n. 
    						
    							22
    © 2 015 A EM  P erfo rm ance E le ctr o nic s
    P
    /N  3 0-3 510
    Ste p  1 5
    A s s how n, u se a  p ic k to  u nlo ck th is  ta b.
    P ull  th e c onnecto r d ow nw ard s to  re le ase
    i t  fr o m  th e in ner p la stic  “s kele to n”.
    Ste p  1 6
    T he in te rn al  p la stic  “s kele to n” s hould
    n ow  b e a ble  to  b e re m ove d.
    T o a llo w  s pace fo r th e A EM  E M S k it ,
    t h e to p p ortio n (th at th e D M E w as
    s ecure d to ) w ill  h ave  to  b e c ut in to  2
    p ie ces.
    U sin g a  b and s aw  (o r s im ila r) c ut th e
    “ s kele to n” a lo ng th e d otte d lin e a s
    p ic tu re d.  
    						
    							2001–2006 B M W  E 46 M 3
    23
    © 2 015 A EM  P erfo rm ance E le ctr o nic s
    Ste p  1 7
    T he p ic tu re d p ie ce c an b e d is card ed.
    R ein sta ll  th e o th er p art o f  th e p la stic
    “ s kele to n”. R econnect th e re la ys a nd
    w hit e  p la stic  c onnecto r fr o m  th e p re vio us
    s te ps.
    C onnect th e A EM  ju m per b ox a nd th e
    9 0-d egre e lo ckin g c om ms c able  to  th e
    A EM  In fin it y  E M S. 
    I n sert th e In fin it y  in  a  v e rtic al  p osit io n
    w here  th e D M E w as m ounte d p re vio usly .
    T he 2  la rg e In fin it y  c onnecto r c able s
    s hould  b e fa cin g u pw ard s. N ote : In fin it y
    b lu e c onnecto r to w ard s fr o nt a nd g ra y
    c onnecto r to w ard s re ar o f  v e hic le .
    Ste p  1 8
    C onnect th e A EM  ju m per b ox to  th e 5
    f a cto ry  B M W  D M E c onnecto rs  in
    r e ve rs e o rd er (1 -2 -3 -4 -5 ). P la ce th e
    j u m per b ox o n to p o f  th e A EM  In fin it y
    E M S, a s s how n.
    C onnect th e U EG O e xte nsio n
    h arn ess(s ) to  th e “L am bda1” (a nd/o r
    “ L am bda2”) 6 -p in  D TM  c onnecto r(s ). If
    u sin g a ny A EM Net c om ponents , s uch
    a s a n A EM  A Q -1  D ata lo gger, u se th e 4 -
    p in  D euts ch D TM  “A EM NET” c onnecto r. 
    E va lu ate  w hic h a ncilla ry  s ensors , in puts ,
    a nd/o r o utp uts  w ill  b e re quir e d to  ru n th e
    v e hic le . U sin g th e a ux p in -o ut
    i n fo rm atio n, w ir e  th e c om ponents  in to
    t h e in clu ded 1 2P  c onnecto r. P lu g th is
    i n to  th e a dapte r h arn ess c onnecto r
    l a bele d “A UX”.   
    						
    							24
    © 2 015 A EM  P erfo rm ance E le ctr o nic s
    P
    /N  3 0-3 510
    Ste p  1 9
    B efo re  re in sta llin g th e E -B ox c ove r, c ut
    h alf- c ir c le  s lo t(s ) a lo ng th e e dge, s how n
    i n  y ello w . T his  w ill  a llo w  th e c om ms a nd
    m is cella neous c able s to  e xit  th e E -B ox. 
    T his  k it  re quir e s a  M AP s ensor. U se th e
    a ux c onnecto r p in out to  w ir e  in  a  s ensor
    a nd ro ute  th e w ir e s th ro ugh th e E -B ox
    c ove r.
    U sin g a  7 /8 ” w re nch, in sta ll  th e o ptio nal
    A EM  U EG O s ensor(s ) in  th e e xhaust a t
    l e ast 3 6” fr o m  th e tu rb o (if  a pplic able ).
    C onnect th e U EG O e xte nsio n
    h arn ess(s ) to  th e s ensor(s ).
    P osit io n e ve ry th in g b ein g c autio us n ot to
    p in ch a ny o f  th e c able s. S ecure  th e E -
    B ox c ove r w it h  th e fa cto ry  fa ste ners .
    T his  w ill  b e a  v e ry  tig ht fit .
    Ste p  2 0
    T o re m ove  th e c ow l,  d is engage th e 3
    q uarte r-tu rn  fa ste ners  a nd re m ove  th e
    i n te rio r v e ntila tio n filt e r c ove r a nd m ic ro
    f ilt e r e le m ent. 
    U nclip  th e 4  ta bs fo r th e c able  d uct in
    f r o nt o f  th e c ow l  a nd s epara te  th e tw o
    l o ng p ie ces. M ake s ure  th e e ngin e is
    c ool  a nd p ull  th e la rg e c able s o ut o f  th e
    p la stic  re ta in in g s eats  a nd g ently  la y
    t h em  d ow n o n th e e ngin e. 
    U nscre w  th e fo ur T 30 T orx  b olt s  a nd
    r e m ove  th e lo w er s ectio n o f  th e m ic ro
    f ilt e r h ousin g b y p ullin g to w ard s th e fr o nt
    o f  th e v e hic le .  
    						
    							2001–2006 B M W  E 46 M 3
    25
    © 2 015 A EM  P erfo rm ance E le ctr o nic s
    Ste p  2 1
    T ow ard s th e b ack o f  th e v a cuum  ra il
    t h ere  is  a  b arb ed n ip ple  (s how n). T here
    i s  a  s hort 9 0-d egre e ru bber h ose (n ot
    s how n) a nd c orre spondin g h ard  p la stic
    t u be (s how n) th at c onnects  th e v a cuum
    r a il  to  th e fu el  p re ssure  re gula to r u nder
    t h e v e hic le . 
    P ull  th e s hort ru bber h ose o ff  th e
    v a cuum  ra il.  B e c are fu l  n ot to  lo se th e
    h ard  p la stic  tu be w hic h w ill  b e z ip -tie d in
    p la ce b y B M W .
    Ste p  2 2
    U sin g th e b arb ed T E E a nd ru bber
    v a cuum  h ose in clu ded w it h  th e k it ,
    i n sta ll  th e M AP s ensor’s  v a cuum
    s ourc e, a s s how n. 
    F in d a  lo catio n to  re m ote ly  m ount th e
    M AP s ensor. B e s ure  to  k eep th e
    v a cuum  h ose a nd e le ctric al  c able s a w ay
    f r o m  h ot e xhaust g as a re as o r m ovin g
    p arts . 
    C onnect th e M AP s ensor to  th e a uxilia ry
    c onnecto r.
    T he e le ctric al  a nd m echanic al
    i n sta lla tio n o f  th e B M W  E 46 M 3 In fin it y
    E M S P nP  k it  is  n ow  c om ple te . 
    						
    							26
    © 2 015 A EM  P erfo rm ance E le ctr o nic s
    P
    /N  3 0-3 510
    PIN O UTS
    BM W P in outs
    Dedic ate d
    Dedic ate d a n d n ot r e co nfig ura b le
    Assig ned
    Assig ned b ut r e co nfig ura b le
    Availa b le
    Availa b le  f o r u ser s etu p 
    Not A pplic ab le
    Not u sed in  t h is  c o nfig ura tio n
    Requir e d
    Requir e d f o r p ro per f u nctio n
    BM W
    P in
    01–06 E 46 M 3
    0 0–02 M  C oupe
    0 0–02 M
    R oad ste r
    EM S
    P in
    Hard w are
    R efe re nce
    Fu nctio n
    Hard w are
    S pecif ic atio n
    Note s
    X
    6
    0
    0
    0
    1
    1 Fuel In je cto r R ela y-
    T erm in al 1 5
    C1-6 1
    +12V
    +12V
    12 v o lt p ow er fr o m  r e la y
    12 v o lt p ow er fr o m  r e la y.  R ela y m ust b e
    c ontr o lle d b y + 12V  R ela y C ontr o l s ig nal
    p in  C 1-2 9.
    2 Volta g e S upply -E D K
    A ctu ato r w ith
    P ote ntio m ete r
    C1-5 4
    Harn ess_H Brid g e0_1
    HBrid g e0_1
    5.0 A  m ax T hro ttle  C ontr o l H brid g e
    D riv e
    +12V  to  o pen
    3 Dia g nosis  S ig nal T XD
    S M G2 C ontr o l M odule
    ( S M G O nly )
    NC
           
    4 Gro und P oin t
    C1-3 0
    GND
    PG ND
    Pow er G ro und
    Connect d ir e ctly  to  b atte ry g ro und.
    5 Gro und C onnecto r
    C1-5 5
    GND
    PG ND
    Pow er G ro und
    Connect d ir e ctly  to  b atte ry g ro und.
    6 Gro und C onnecto r
    C1-6 0
    GND
    PG ND
    Pow er G ro und
    Connect d ir e ctly  to  b atte ry g ro und.
    7 Fuse F 102-T erm in al 3 0
    C1-1 0
    +12V _R 8C _C PU
    +12V  ( P erm
    P ow er)
    Dedic ate d p ow er m anag em ent C PU
    Full tim e b atte ry p ow er. M UST b e
    p ow ere d b efo re  th e ig nitio n s w itc h in put
    i s  tr ig gere d.
    8 Volta g e S upply -E ng in e
    E le ctr o nic s F use C arrie r
    C1-6 1
    +12V
    +12V
    12 v o lt p ow er fr o m  r e la y
    Rela y m ust b e c ontr o lle d b y + 12V  R ela y
    C ontr o l s ig nal p in  C 1-2 9.
    9 Neg ativ e  A ctiv a tio n-E D K
    A ctu ato r w ith
    P ote ntio m ete r
    C1-5 3
    Harn ess_H Brid g e0_0
    HBrid g e0_0
    5.0 A  m ax T hro ttle  C ontr o l H brid g e
    D riv e
    +12V  to  c lo se
    X
    6
    0
    0
    0
    2
    1 Heate r G ro und-O xyg en
    S ensor I B efo re  C ata ly tic
    C onve rte r
    NC
           
    2 Not U sed
    NC
           
    3 Not U sed
    NC
           
    4 Not U sed
    NC
           
    5 Neg ativ e  A ctiv a tio n-
    O xyg en S ensor G ro unds
    NC
           
    6 Not U sed
    NC
           
    7 Heate r G ro und-O xyg en
    S ensor I B ehin d C ata ly tic
    C onve rte r
    NC
           
    8 Not U sed
    NC
           
    9 Not U sed
    NC
           
    10
    Sig nal- E xh aust
    T em pera tu re  S ensor
    C2-1 7
    Harn ess_A nalo g _In _T
    e m p_6
    Exh aust T em p
    12 b it A /D , 2 .4 9K  p ullu p to  5 V
    See E xh T em p [C ] ta ble  fo r c alib ra tio n
    d ata  a nd E xh T em p [C ] fo r c hannel d ata .
    11
    Sig nal- F uel P um p R ela y
    C1-3 4
    Harn ess_Low sid eS wit
    Fuel P um p
    Low sid e s w itc h, 4 A  m ax, N O in te rn al
    Switc hed g ro und. W ill p rim e fo r 2 
    						
    							2001–2006 B M W  E 46 M 3
    27
    © 2 015 A EM  P erfo rm ance E le ctr o nic s
    BM W
    P in
    01–06 E 46 M 3
    0 0–02 M  C oupe
    0 0–02 M
    R oad ste r
    EM S
    P in
    Hard w are
    R efe re nce
    Fu nctio n
    Hard w are
    S pecif ic atio n
    Note s
    1 ( U SA M odels  O nly )
    ch_0
    fly b ack d io de.
    seconds a t k e y o n a nd a ctiv a te  if R PM  >
    0 .
    12
    Sig nal- E -B ox F an
    T em pera tu re
    GND
           
    13
    Heate r G ro und-O xyg en
    S ensor II B efo re  C ata ly tic
    C onve rte r
    NC
           
    14
    Sig nal- H eate d O xyg en
    S ensor I B efo re  C ata ly tic
    C onve rte r
    NC
           
    15
    Sig nal- H eate d O xyg en
    S ensor II B efo re  C ata ly tic
    C onve rte r
    NC
           
    16
    Sig nal- H eate d O xyg en
    S ensor I B ehin d C ata ly tic
    C onve rte r
    NC
           
    17
    Not U sed
    NC
           
    18
    Sig nal- H eate d O xyg en
    S ensor II B ehin d C ata ly tic
    C onve rte r
    NC
           
    19
    Heate r G ro und-O xyg en
    S ensor II B ehin d C ata ly tic
    C onve rte r
    NC
           
    20
    Sig nal- G ear R ecog nitio n
    C lu tc h S witc h
    C2-3 8
    Harn ess_D ig ita l_ In _7
    Clu tc h S witc h
    10K  p ullu p to  1 2V .  W ill w ork w ith
    g ro und o r flo atin g  s w itc hes.
    See C lu tc hS witc h 1 -a xis  ta ble  fo r s etu p
    o ptio ns.  O pen u nle ss c lu tc h o ut a nd
    g ear in  =  1 2V
    21
    Sig nal- C AN  B us L ow
    S M G2 C ontr o l M odule
    ( S M G O nly )
    NC
           
    22
    Sig nal- C AN  B us H ig h
    S M G2 C ontr o l M odule
    ( S M G O nly )
    NC
           
    23
    Sig nal- M ain  R ela y
    A ctiv a tio n-D M E R ela y
    C1-2 9
    Harn ess_
    + 12V _R ela y_ C ontr o l
    Main  R ela y
    0.7 A  m ax g ro und s in k fo r e xte rn al
    r e la y c ontr o l
    Will a ctiv a te  a t k e y o n a nd a t k e y o ff
    a ccord in g  to  th e c onfig ura tio n s ettin g s.
    24
    Not U sed
    NC
           
    X
    6
    0
    0
    0
    3
    1 Sig nal- H ot- F ilm  M ass
    A ir  F lo w  S ensor
    C2-3 3
    Harn ess_A nalo g _In _2
    0
    MAF A nalo g
    12 b it A /D , 1 00K  p ullu p to  5 V
    0–5V  a nalo g  s ig nal. U se + 5V  O ut p in s
    a s p ow er s upply  a nd S ensor G ro und
    p in s a s th e lo w  r e fe re nce. D o n ot
    c onnect s ig nals  r e fe re nced to  + 12V  a s
    t h is  c an p erm anently  d am ag e th e E C U. 
    2 Sig nal- E xh aust C am shaft
    P ositio n S ensor I
    C1-2 2
    Harn ess_D ig ita l_ In _1
    Cam 1
    10K  p ullu p to  1 2V .  W ill w ork w ith
    g ro und o r flo atin g  s w itc hes.
    See S etu p W iz ard  p ag e C am /C ra nk fo r
    o ptio ns. 
    3 Not U sed
    NC
           
    4 Activ a tio n V AN OS In le t
    V alv e  A dva nce
    C2-4 4
    Harn ess_Low sid eS wit
    c h_7
    VAN OS
    Low sid e s w itc h, 4 A  m ax w ith  in te rn al
    f ly b ack d io de. In ductiv e  lo ad s hould
    N OT h ave  fu ll tim e p ow er. 
    BM W V AN OS C ontr o l
    5 Sig nal- In le t C am shaft
    P ositio n S ensor I
    C1-2 3
    Harn ess_D ig ita l_ In _2
    Cam 2
    10K  p ullu p to  1 2V .  W ill w ork w ith
    g ro und o r flo atin g  s w itc hes.
    See S etu p W iz ard  p ag e C am /C ra nk fo r
    o ptio ns. 
    6 Sig nal- E xh aust C am shaft
    P ositio n S ensor II
    NC
           
    7 Volta g e S upply -H ot- F ilm
    M ass A ir  F lo w  S ensor
    E D K A ctu ato r
    C2-2 4
    +5V _O UT_2
    Sensor + 5V
    Reg ula te d, fu sed + 5V  s upply  fo r
    s ensor p ow er
    Analo g  s ensor p ow er
    8 Sig nal- C ra nks haft
    P ositio n S ensor
    C1-4 5
    Harn ess_V R +_In _0
    Cra nk +
    Diffe re ntia l V aria ble  R elu cta nce
    Z ero  C ro ss D ete ctio n
    See S etu p W iz ard  p ag e C am /C ra nk fo r
    o ptio ns. 
    9 Not U sed
    NC
           
    10
    Sig nal- E D K A ctu ato r w ith
    C2-2 1
    Harn ess_A nalo g _In _1
    Thro ttle 2
    12 b it A /D , 1 00K  p ullu p to  5 V
    0–5V  a nalo g  s ig nal. U se + 5V  O ut p in s 
    						
    							28
    © 2 015 A EM  P erfo rm ance E le ctr o nic s
    P
    /N  3 0-3 510
    BM W
    P in
    01–06 E 46 M 3
    0 0–02 M  C oupe
    0 0–02 M
    R oad ste r
    EM S
    P in
    Hard w are
    R efe re nce
    Fu nctio n
    Hard w are
    S pecif ic atio n
    Note s
    Pote ntio m ete r
    6 as p ow er s upply  a nd S ensor G ro und
    p in s a s th e lo w  r e fe re nce. D o n ot
    c onnect s ig nals  r e fe re nced to  + 12V  a s
    t h is  c an p erm anently  d am ag e th e E C U.
    11
    Not U sed
    NC
           
    12
    Not U sed
    NC
           
    13
    Sig nal- G enera to r
    T erm in al 6 1
    N/A
           
    14
    Volta g e S upply -T hro ttle
    P ositio n S ensor
    C1-4 2
    +5V _O UT_1
    Sensor + 5V
    Reg ula te d, fu sed + 5V  s upply  fo r
    s ensor p ow er
    Analo g  s ensor p ow er
    15
    Not U sed
    NC
           
    16
    Not U sed
    NC
           
    17
    Gro und-H ot- F ilm  M ass
    A ir  F lo w  S ensor
    C2-3 2
    AG ND_2
    Sensor G ro und
    Dedic ate d a nalo g  g ro und
    Analo g  0 –5V  s ensor g ro und
    18
    Not U sed
    NC
           
    19
    Tir e  P re ssure  W arn in g
    P ushbutto n
    NC
           
    20
    Gro und-E D K A ctu ato r
    w ith  T hro ttle  P ositio n
    S ensor
    C2-3 2
    AG ND_2
    Sensor G ro und
    Dedic ate d a nalo g  g ro und
    Analo g  0 –5V  s ensor g ro und
    21
    Gro und-C ra nks haft
    P ositio n S ensor
    C1-4 6
    Harn ess_V R -_ In _0
    Cra nk -
    Diffe re ntia l V aria ble  R elu cta nce
    Z ero  C ro ss D ete ctio n
    See S etu p W iz ard  p ag e C am /C ra nk fo r
    o ptio ns. 
    22
    Sig nal- In ta ke  A ir
    T em pera tu re
    C1-6 7
    Harn ess_A nalo g _In _T
    e m p_2
    In ta ke  A ir  T em p
    12 b it A /D , 2 .4 9K  p ullu p to  5 V
    See  A ir  T em pera tu re  S etu p W iz ard  fo r
    s ele ctio n.
    23
    Sig nal- T hro ttle  P ositio n
    S ensor
    C1-3 5
    Harn ess_A nalo g _In _7
    Thro ttle  P ositio n
    12 b it A /D , 1 00K  p ullu p to  5 V
    0–5V  a nalo g  s ig nal. U se + 5V  O ut p in s
    a s p ow er s upply  a nd S ensor G ro und
    p in s a s th e lo w  r e fe re nce. D o n ot
    c onnect s ig nals  r e fe re nced to  + 12V  a s
    t h is  c an p erm anently  d am ag e th e E C U. 
    S ee th e S etu p W iz ard  S et T hro ttle
    R ang e p ag e fo r a uto m atic  m in /m ax
    c alib ra tio n. M onito r th e T hro ttle  [% ]
    c hannel. A ls o D B1_T PSA [% ] fo r D BW
    a pplic atio ns.
    24
    Sig nal- E ng in e C oola nt
    T em pera tu re  S ensor
    C1-6 6
    Harn ess_A nalo g _In _T
    e m p_1
    Coola nt T em p
    12 b it A /D , 2 .4 9K  p ullu p to  5 V
    See  C oola nt T em pera tu re  S etu p
    W iz ard  fo r s ele ctio n.
    25
    Gro und-E ng in e C oola nt
    T em pera tu re  a nd K nock
    S ensors
    C1-1 9
    AG ND_1
    Sensor G ro und
    Dedic ate d a nalo g  g ro und
    Analo g  0 -5 V  s ensor g ro und
    26
    Sig nal- O il P re ssure
    S witc h
    N/A
           
    27
    Not U sed
    NC
           
    28
    Not U sed
    NC
           
    29
    Sig nal- K nock S ensor ( C yl
    1 -2 )
    C1-2 7
    Knock1
    Knock1
    Dedic ate d k n ock s ig nal p ro cessor 
    See S etu p W iz ard  p ag e K nock S etu p fo r
    o ptio ns. 
    30
    Sig nal- K nock S ensor ( C yl
    3 -4 )
    NC
           
    31
    Sig nal- K nock S ensor ( C yl
    5 -6 )
    C1-2 8
    Knock2
    Knock2
    Dedic ate d k n ock s ig nal p ro cessor 
    See S etu p W iz ard  p ag e K nock S etu p fo r
    o ptio ns. 
    32
    Not U sed
    NC
           
    33
    Sig nal- C ylin der 1  F uel
    I n je ctio n V alv e
    C1-6 3
    In je cto r 1
    In je cto r 1
    Satu ra te d o r p eak a nd h old , 3 A  m ax
    c ontin uous
    In je cto r 1
    34
    Sig nal- C ylin der 2  F uel
    I n je ctio n V alv e
    C1-6 2
    In je cto r 2
    In je cto r 2
    Satu ra te d o r p eak a nd h old , 3 A  m ax
    c ontin uous
    In je cto r 2
    35
    Sig nal- C ylin der 3  F uel
    I n je ctio n V alv e
    C1-5 9
    In je cto r 3
    In je cto r 3
    Satu ra te d o r p eak a nd h old , 3 A  m ax
    c ontin uous
    In je cto r 3
    36
    Sig nal- C ylin der 4  F uel
    C1-5 8
    In je cto r 4
    In je cto r 4
    Satu ra te d o r p eak a nd h old , 3 A  m ax
    In je cto r 4 
    						
    							2001–2006 B M W  E 46 M 3
    29
    © 2 015 A EM  P erfo rm ance E le ctr o nic s
    BM W
    P in
    01–06 E 46 M 3
    0 0–02 M  C oupe
    0 0–02 M
    R oad ste r
    EM S
    P in
    Hard w are
    R efe re nce
    Fu nctio n
    Hard w are
    S pecif ic atio n
    Note s
    In je ctio n V alv e
    contin uous
    37
    Sig nal- C ylin der 5  F uel
    I n je ctio n V alv e
    C1-5 7
    In je cto r 5
    In je cto r 5
    Satu ra te d o r p eak a nd h old , 3 A  m ax
    c ontin uous
    In je cto r 5
    38
    Sig nal- C ylin der 6  F uel
    I n je ctio n V alv e
    C1-5 6
    In je cto r 6
    In je cto r 6
    Satu ra te d o r p eak a nd h old , 3 A  m ax
    c ontin uous
    In je cto r 6
    39
    Sig nal- O il L eve l S ensor
    C1-2 4
    Harn ess_D ig ita l_ In _3
    Dig ita l 3
    10K  p ullu p to  1 2V .  W ill w ork w ith
    g ro und o r flo atin g  s w itc hes.
    Used fo r B M W O il T em pera tu re  G aug e
    40
    Not U sed
    NC
           
    41
    Not U sed
    NC
           
    42
    Sig nal- E va pora tiv e
    E m is sio n V alv e
    C1-1 8
    Harn ess_Low sid eS wit
    c h_3
    LS 3
    Low sid e s w itc h, 4 A  m ax, N O in te rn al
    f ly b ack d io de.
    Low sid e s w itc h, 4 A  m ax w ith  in te rn al
    f ly b ack d io de. In ductiv e  lo ad s hould  N OT
    h ave  fu ll tim e p ow er.
    43
    Sig nal- V AN OS E xh aust
    V alv e  R eta rd
    C1-0 2
    Harn ess_Low sid eS wit
    c h_5
    VAN OS
    Low sid e s w itc h, 4 A  m ax w ith  in te rn al
    f ly b ack d io de. In ductiv e  lo ad s hould
    N OT h ave  fu ll tim e p ow er. 
    BM W V AN OS C ontr o l
    44
    Sig nal- V AN OS E xh aust
    V alv e  A dva nce
    C1-0 2
    Harn ess_Low sid eS wit
    c h_5
    VAN OS
    Low sid e s w itc h, 4 A  m ax w ith  in te rn al
    f ly b ack d io de. In ductiv e  lo ad s hould
    N OT h ave  fu ll tim e p ow er. 
    BM W V AN OS C ontr o l
    45
    Tir e  P re ssure  W arn in g
    L am p ( E xc ept M 3)
    NC
           
    46
    Sig nal- C lo se Id le  S peed
    C ontr o l V alv e
    C1-0 3
    Harn ess_Low sid eS wit
    c h_6
    Id le  A ir  C ontr o l
    Low sid e s w itc h, 4 A  m ax w ith  in te rn al
    f ly b ack d io de. In ductiv e  lo ad s hould
    N OT h ave  fu ll tim e p ow er. 
    BM W Id le  A ir  C ontr o l
    47
    Sig nal- O pen Id le  S peed
    C ontr o l V alv e
    C1-0 3
    Harn ess_Low sid eS wit
    c h_6
    Id le  A ir  C ontr o l
    Low sid e s w itc h, 4 A  m ax w ith  in te rn al
    f ly b ack d io de. In ductiv e  lo ad s hould
    N OT h ave  fu ll tim e p ow er. 
    BM W Id le  A ir  C ontr o l
    48
    Not U sed
    NC
           
    49
    Not U sed
    NC
           
    50
    Sig nal- V AN OS In le t
    V alv e  R eta rd
    C2-4 4
    Harn ess_Low sid eS wit
    c h_7
    VAN OS
    Low sid e s w itc h, 4 A  m ax w ith  in te rn al
    f ly b ack d io de. In ductiv e  lo ad s hould
    N OT h ave  fu ll tim e p ow er. 
    BM W V AN OS C ontr o l
    51
    Sig nal- S uckin g  J et P um p
    V alv e  
    NC
           
    52
    Cra nkc ase B re ath er V alv e
    ( 2 005-2 006 M odels )
    NC
         
    X
    6
    0
    0
    0
    4
    1 Sig nal- B atte ry C harg e
    I n dic ato r
    N/A
           
    2 Sig nal- E ng in e S ta rt
    F eedback ( M 3 O nly )
    NC
           
    3 Sig nal- S econdary A ir
    I n je ctio n P um p R ela y
    NC
           
    4 Sig nal- E le ctr ic  F an
    C2-4 3
    Harn ess_Low sid eS wit
    c h_8
    A/C  F an
    Low sid e s w itc h, 4 A  m ax w ith  in te rn al
    f ly b ack d io de a nd 1 2V  p ullu p
    r e sis to r. In ductiv e  lo ad s hould  N OT
    h ave  fu ll tim e p ow er. 
    Low sid e s w itc h, 4 A  m ax w ith  in te rn al
    f ly b ack d io de a nd 1 2V  p ullu p r e sis to r.
    I n ductiv e  lo ad s hould  N OT h ave  fu ll tim e
    p ow er.
    5 Gro und P oin t ( M 3 O nly )
    C2-0 3
    GND
    PG ND
    Pow er G ro und
    Connect d ir e ctly  to  b atte ry g ro und.
    6 Sig nal- Ig nitio n L ock
    C ontr o l M odule  fo r
    I n str u m ent C lu ste r
    T erm in al 5 0 
    NC
           
    7 Gro und-P edal- P ositio n
    S ensor
    C1-2 0
    AG ND_1
    Sensor G ro und
    Dedic ate d a nalo g  g ro und
    Analo g  0 –5V  s ensor g ro und
    8 Sig nal- P edal- P ositio n
    S ensor
    C2-1 3
    Harn ess_A nalo g _In _1
    8
    APP1
    12 b it A /D , 1 00K  p ullu p to  5 V
    12 b it A /D , 1 00K  p ullu p to  5 V
    9 Volta g e S upply -P edal-
    C2-2 2
    +5V _O UT_2
    Sensor + 5V
    Reg ula te d, fu sed + 5V  s upply  fo r
    Analo g  s ensor p ow er 
    						
    							30
    © 2 015 A EM  P erfo rm ance E le ctr o nic s
    P
    /N  3 0-3 510
    BM W
    P in
    01–06 E 46 M 3
    0 0–02 M  C oupe
    0 0–02 M
    R oad ste r
    EM S
    P in
    Hard w are
    R efe re nce
    Fu nctio n
    Hard w are
    S pecif ic atio n
    Note s
    Positio n S ensor
    sensor p ow er
    10
    Sig nal F uel P um p R ela y 1
    ( N ot U SA M odels )
    C1-3 4
    Harn ess_Low sid eS wit
    c h_0
    Fuel P um p
    Low sid e s w itc h, 4 A  m ax, N O in te rn al
    f ly b ack d io de.
    Low sid e s w itc h, 4 A  m ax, N O in te rn al
    f ly b ack d io de.
    11
    Sig nal- O il P re ssure
    C ontr o l M odule  fo r
    I n str u m ent C lu ste r
    N/A
           
    12
    Gro und-P edal- P ositio n
    S ensor
    C2-3 0
    AG ND_2
    Sensor G ro und
    Dedic ate d a nalo g  g ro und
    Analo g  0 –5V  s ensor g ro und
    13
    Sig nal- P edal- P ositio n
    S ensor
    C2-1 4
    Harn ess_A nalo g _In _1
    9
    APP2
    12 b it A /D , 1 00K  p ullu p to  5 V
    0–5V  a nalo g  s ig nal. U se + 5V  O ut p in s
    a s p ow er s upply  a nd S ensor G ro und
    p in s a s th e lo w  r e fe re nce. D o n ot
    c onnect s ig nals  r e fe re nced to  + 12V  a s
    t h is  c an p erm anently  d am ag e th e E C U.  
    14
    Volta g e S upply -P edal-
    P ositio n S ensor
    C2-2 3
    +5V _O UT_2
    Sensor + 5V
    Reg ula te d, fu sed + 5V  s upply  fo r
    s ensor p ow er
    Analo g  s ensor p ow er
    15
    Sig nal- D riv in g  D yn am ic s
    S witc hin g  C ente r ( M 3
    O nly )
    N/A
           
    16
    Driv in g  D yn am ic s A ctiv e
    L E D -S witc hin g  C ente r
    ( M 3 O nly )
    N/A
           
    17
    Eng in e S peed S ig nal T D -
    D ata  L in k C onnecto r
    NC
           
    18
    Activ a tio n H eatin g -
    D ia g nostic  F uel T ank
    L eaka g e ( U SA M 3 O nly )
    NC
           
    19
    Reve rs in g  L ig ht S witc h
    ( M  R oadste r O nly )
    NC
           
    20
    Fuel L eaka g e V alv e  ( S ept
    0 1-u p U SA M 3)/T herm al
    O il L eve l S witc h ( M
    R oadste r)
    NC
           
    21
    Sig nal- O il L eve l C ontr o l
    M odule  fo r In str u m ent
    C lu ste r ( E xc ept M
    R oadste r)
    C1-2 4
    Harn ess_D ig ita l_ In _3
    Dig ita l 3
    10K  p ullu p to  1 2V .  W ill w ork w ith
    g ro und o r flo atin g  s w itc hes.
    Used fo r B M W O il T em pera tu re  G aug e
    22
    Sig nal- P ro cessed W heel
    S peed R ear R ig ht- A BS/
    A SC  U nit A BS/D SC  U nit
    C1-2 5
    Harn ess_D ig ita l_ In _4
    VSS ( H z)
    10K  p ullu p to  1 2V .  W ill w ork w ith
    g ro und o r flo atin g  s w itc hes.
    See S etu p W iz ard  p ag e V ehic le  S peed
    f o r c alib ra tio n c onsta nt. 
    23
    Not U sed
    NC
           
    24
    Sig nal- B ra ke  L ig ht
    S witc hin g  C ente r C ontr o l
    U nit
    C2-3 7
    Harn ess_D ig ita l_ In _6
    Bra ke  S witc h
    10K  p ullu p to  1 2V .  W ill w ork w ith
    g ro und o r flo atin g  s w itc hes.
    In put c an b e a ssig ned to  d iffe re nt p in s.
    S ee S etu p W iz ard  p ag e In put F unctio n
    A ssig nm ents  fo r in put m appin g  o ptio ns.
    25
    Not U sed
    NC
           
    26
    Fuse F 29-T erm in al 1 5
    C1-6 5
    Harn ess_+ 12V _S W
    IG N S witc h
    10K  p ulld ow n
    Full tim e b atte ry p ow er m ust b e a va ila ble
    a t C 1-1 0 b efo re  th is  in put is  tr ig gere d.
    27
    Volu te  S prin g -D ata  L in k
    M FL
    N/A
           
    28
    Sig nal- F uel L eaka g e
    P um p M odule  ( S ept 0 1
    a nd E arlie r M odels  O nly )
    NC
           
    29
    Sig nal- R ela y A /C
    C om pre ssor
    C1-0 1
    Harn ess_Low sid eS wit
    c h_4
    AC  C om pre ssor
    Low sid e s w itc h, 4 A  m ax, N O in te rn al
    f ly b ack d io de.
    See S etu p W iz ard  P ag es  U ser G PO s
    f o r a ctiv a tio n c rite ria  a nd  L ow Sid e
    A ssig nm ent T able s fo r o utp ut
    a ssig nm ent
    30
    Sig nal- L eaka g e
    D ia g nosis  P um p
    NC
           
    31
    Not U sed
    NC
           
    32
    Sig nal- D ata  L in k T XD -
    NC
            
    						
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