AEM Volkswagen 20022005 MKIV GolfJetta 18T 303903 User Manual

							In fin ity  E M S In sta lla tio n
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© 2 015 A EM  P erfo rm ance E le ctr o nic s
I f  u sin g th e s uggeste d 3 0-3 903-0 0
M AP s ensor a dapte r h arn ess,
d is connect th e O EM  b oost s ensor
c onnecto r.  T he fa cto ry  b oost
s ensor is  m ounte d in  th e to p o f  th e
s to ck s id e m ount in te rc oole r a nd is
l o cate d b ehin d th e p assenger s id e
h eadlig ht n ear th e b ase o f  th e
w asher flu id  re serv o ir .  
I n sta ll  A EM  M AP s ensor b y ta ppin g
i n to  m anifo ld  p re ssure  re fe re nce
l in e.  T he e xam ple  in sta lla tio n h as
t h e M AP s ensor te ed  in to  th e fu el
p re ssure  re gula to r m anifo ld  p re ssure
r e fe re nce lin e.  C onnect th e A EM
M AP s ensor a dapte r h arn ess to  th e
A EM  M AP s ensor.  
						

							3903-M KIV  1 .8 T
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© 2 015 A EM  P erfo rm ance E le ctr o nic s
C onnect th e O EM  b oost s ensor
c onnecto r to  th e A EM  M AP s ensor
a dapte r h arn ess. 
I n sta lla tio n c om ple te .  It  is  s uggeste d to  re -c onnect th e b atte ry  g ro und c able  a nd te st th at th e In fin it y  tu rn s o n a nd
i s  a ble  to  b e c om me d u p w it h  w it h  a  P C b efo re  re pla cin g th e p la stic  c ow l.   T he s oft w are  s hould  in dic ate  th at th e
E M S fir m ware  n eeds to  b e u pdate d if  th is  is  th e fir s t tim e th e E M S h as b een p ow ere d o n a nd c om md  u p w it h  w it h
a  P C.
R e-in sta lla tio n o f  p la stic  c ow l  is  th e re ve rs e o f  re m ova l. 
						

							In fin ity  E M S In sta lla tio n
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© 2 015 A EM  P erfo rm ance E le ctr o nic s
Load in g B ase S essio n
T here  is  a  p ro vid ed b ase s essio n th at m ust b e lo aded in to  th e In fin it y  E M S b efo re  a tte m ptin g to  s ta rt o r ru n th e
e ngin e.  B efo re  th e b ase s essio n c an b e lo aded, th e E M S fir m ware  m ust b e u pdate d (s ectio n 3 .3  in  Q SG ).  O nce
t h e p ro cess o f  u pdatin g th e fir m ware  a nd lo adin g th e b ase c al  h as b een c om ple te d, th e s etu p w iz ard s w ill  n eed to
b e re vie w ed a nd th e ig nit io n tim in g w ill  n eed to  b e s ynced.
1 . C onnect U SB c om ms c able  b etw een E CU a nd P C.  
2 . Turn  ig nit io n s w it c h o n.
3 . O pen In fin it y Tuner; c onnectio n s ta tu s s hould  b e g re en a nd in dic ate  E CU ty pe. 
4 . O pen a n In fin it y  la yout: L ayout> O pen L ayout.  L ayout lo cate d in  M y D ocum ents > A EM >In fin it y  T uner> Layouts .  
5 . U plo ad b ase s essio n: F ile > Im port C alib ra tio n D ata .  B ase s essio n lo cate d in  M y D ocum ents > A EM >In fin it y
T uner> S essio ns.
6 . A ft e r s essio n h as lo aded, tu rn  ig nit io n s w it c h o ff,  w ait  fo r m ain  re la y to  c lic k o ff  a nd th en tu rn  ig nit io n s w it c h
b ack o n.  
7 . A ft e r c om ms h ave  b een re esta blis hed, re vie w  S etu p W iz ard : P lu g-in s> W iz ard > S etu p W iz ard .
Setu p W iz a rd
T he fo llo w  is  a n o ve rv ie w  o f  th e b asic  w iz ard  s ettin gs th at n eed to  b e c hecked b efo re  a tte m ptin g to  s ta rt a nd ru n a n
e ngin e.  P le ase re fe r to  th e m ain  In fin it y  u ser g uid e fo r in fo rm atio n a bout th e a dva nced w iz ard  s ettin gs.
B asic
A dju st e ngin e d is pla cem ent is  e ngin e is  d iffe re nt th an s to ck 1 .8 L.  N ot o th er c hanges s hould  b e n ecessary .  
						

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© 2 015 A EM  P erfo rm ance E le ctr o nic s
T unin g P re fe re nce s
I f  K ey O ff  C om mit  is  s ele cte d, th e E CU w ill  a uto m atic ally  s ave  a ny u nsave d c hanges w hen th e ig nit io n p ow er in put
( p in  C 1-4 8) is  tu rn ed o ff.   T his  fu nctio n c ould  ta ke s eve ra l  s econds to  c om ple te .  If  b atte ry  p erm anent p ow er (p in
C 1-1 0) is  re m ove d b efo re  th is  a ctio n h as c om ple te d, th e E CU m ay b ecom e in opera ble  a nd re quir e  re pro gra m min g
a t A EM .  It  is  g enera lly  re com mend th at K ey O ff  C om mit  b e u sed. 
C am /C ra nk
T he c orre ct c am /c ra nk w iz ard  s ele ctio n is  s et fo r V W  1 .8 T in  th e b ase s essio n. 
						

							Setu p W iz a rd
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© 2 015 A EM  P erfo rm ance E le ctr o nic s
I n je cto r S etu p/F lo w
V erify  n um ber o f  in je cto rs  (s atu ra te d s econdary  in je cto rs  s upporte d w it h  In fin it y -8 h) a nd s ele ct P rim ary  In je cto r
F uel  T ype (g asolin e, e th anol,  m eth anol,  E 85, o r fle x fu el) .  In je cto r p hasin g v a lu es a re  a uto m atic ally  s et b ased o n
t h e fir in g o rd er s ele cte d in  th e B asic  w iz ard  a nd s hould  n ot n eed a dju stin g.  S ele ct th e p rim ary  in je cto rs  b ein g
u sed in  th e P rim ary  In je cto r F lo w  W iz ard .  P rim ary  F uel  P re ssure  R egula to r R efe re nce is  s et to  m anifo ld  in  th e
b ase s essio n. 
						

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© 2 015 A EM  P erfo rm ance E le ctr o nic s
B asic  S enso rs
S et th e b asic  s ensors .  T he s to ck V W  a ir  a nd c oola nt te m p s ensor a re  s et in  th e b ase s essio n.  T he b ase s essio n
i s  c onfig ure d to  u se a n A EM  3 .5 B ar M AP s ensor a nd 1 50psi  fu el  p re ssure  s ensor.  If  u sin g d iffe re nt s ensors ,
s ele ct th e a ppro pria te  s ettin gs.
I d le
T he id le  a ctiv a tio n c rit e ria  is  s et in  th e b ase s essio n. 
						

							Setu p W iz a rd
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© 2 015 A EM  P erfo rm ance E le ctr o nic s
M ain  R ev L im ite r
S et d esir e d m ain  re v lim it e r s ettin gs.
S et T hro ttle  R ange
D O  N O T u se th e S et T hro ttle  R ange w iz ard !   T he th ro ttle  ra nge is  e sta blis hed w hen th e D riv e  B y W ir e  W iz ard  is
u sed. 
						

							3903-M KIV  1 .8 T
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© 2 015 A EM  P erfo rm ance E le ctr o nic s
L am bda C ontr o l
I t  is  g enera lly  re com mend th at la m bda fe edback n ot b e u sed d urin g in it ia l  V E ta ble  tu nin g.  U ncheck L am bda
F eedback E nable .   
						

							Setu p W iz a rd
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© 2 015 A EM  P erfo rm ance E le ctr o nic s
Driv e B y W ir e  W iz a rd
T he b ase c alib ra tio n w ill  s et m ost o f  th e D riv e -B y-W ir e  (D BW ) c hannels  fo r th e s to ck V W  1 .8 T th ro ttle  b ody. If  a
d iffe re nt th ro ttle  b ody is  u sed (R 32, H em i,  e tc ) th en fu rth er a dju stm ents  to  th e D BW  c hannels  m ay b e re quir e d. T o
c om ple te  th e D BW  s etu p th e D riv e  B y W ir e  W iz ard  m ust b e ra n. 
S ele ct C alib ra te  s ensor d ata  o nly  a nd fo llo w  th e D BW  S etu p s te ps. 
N ote : T here  a re  a  fe w  in te gra te d D BW  fa il  s afe s in corp ora te d in to  th e In fin it y  s yste m . F or in sta nce, if  th e
a ccele ra to r p edal  a nd th ro ttle  p osit io n s ensors  d o n ot tra ck e ach o th er, o r if  th e m axim um  D BW  c urre nt is
e xceeded, th ere  w ill  b e a  fa ta l  e rro r w hic h w ill  e nable  th e D BW  E rro r R ev L im it  (th e re v lim it  is  a dju sta ble  in  th e
D BW  T unin g s ectio n o f  th e S etu p W iz ard ) fo r s afe ty  p urp oses. T his  e rro r w ill  re set w hen th e ig nit io n k ey is  c ycle d
o r if  th e p ro ble m  is  fix ed.  A ddit io nally , th e 1 .8 T b ase s essio n is  s etu p w it h  b ra ke o ve rrid e e nable d.  T he B ra ke
T hro ttle  O ve rrid e k ills  th e e ngin e if  th e a ccele ra to r a nd b ra ke p edals  a re  p re ssed a t th e s am e tim e u nder c erta in
c ondit io ns.  
						

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© 2 015 A EM  P erfo rm ance E le ctr o nic s
Ig nit io n S yn c
P ro per ig nit io n s ync e nsure s th at th e c om manded tim in g in  th e s oft w are  is  a ctu ally  th e ig nit io n tim in g v a lu e
d eliv e re d to  th e e ngin e.  F or e xam ple , w hen c om mandin g 1 0° o f  tim in g a dva nce in  th e s oft w are , th ere  s hould  b e
1 0° o f  tim in g a dva nce a t th e e ngin e w hen c hecked w it h  a  tim in g lig ht.  T he ig nit io n s ync h as a lr e ady b een s et in
t h e V W  1 .8 T b ase s essio n a nd s hould  n ot re quir e  a dju stm ent, h ow eve r, it  is  a lw ays g ood p ra ctic e to  v e rify  p ro per
i g nit io n s ync. 
 
T he 1 .8 T e ngin e h as it s  ig nit io n tim in g c hecked o n th e fly w heel  in ste ad o f  o n
t h e c ra nk p ulle y.  L ocate  th e tim in g m ark  v ie w in g h ole  in  th e to p o f  th e
b ellh ousin g n ear th e b ack o f  th e c ylin der b lo ck a nd re m ove  th e a ccess p lu g. 
T he a ir  in ta ke tra ct m ay n eed to  b e te m pora rily  re m ove d in  o rd er to  g ain  lin e o f
s ig ht to  th e tim in g m ark  w it h  a  tim in g lig ht.      
T he c orre ct w ay to  trig ger a  tim in g lig ht is  to  p ut th e in ductiv e  p ic kup o n a  h ig h
v o lt a ge s econdary  ig nit io n w ir e .  O n a  c oil- o n-p lu g a rra ngem ent, th is  m eans
r e m ovin g c oil  # 1 fr o m  it s  w ell  a nd u sin g a  s park  p lu g w ir e  b etw een th e c oil  a nd
t h e s park  p lu g.  D o n ot a tte m pt to  trig ger th e tim in g lig ht o ff  o f  th e lo w  v o lt a ge
t rig ger w ir e s g oin g in to  th e c oil.   D oin g s o m ay c ause in corre ct re adin gs w it h
t h e tim in g lig ht w hic h m ay u lt im ate ly  re sult  in  a n in corre ct ig nit io n s ync
a dju stm ent.
O nce th e D riv e  B y W ir e  W iz ard  h as b een c om ple te d, th e e ngin e c an b e
s ta rte d a nd id le d. In  th e S etu p W iz ard , g o to  th e Ig nit io n S ync W iz ard .  L ock
t h e tim in g a t a  v a lu e th at c an b e e asily  v e rifie d.  If  u sin g a  n on-d ia l  b ack tim in g lig ht, lo ck th e tim in g a t 0 °; if  u sin g a
d ia l  b ack tim in g lig ht, s et th e tim in g to  a  v a lu e th at w ill  a llo w  th e e ngin e to  id le  e asily  (1 0° o r 1 5°, e tc ) a nd s et th e
d ia l  b ack to  th e s am e a m ount.  C heck th at th e tim in g m ark  o n th e fly w heel  lin es u p w it h  th e p oin te r in  th e
b ellh ousin g.  If  th e in dic ate d tim in g is  o ff  fr o m  th e p oin te r, u se th e A dva nce o r R eta rd  T im in g b utto ns in  th e u ntil  th e
i g nit io n s ync is  c orre ct.  U nlo ck th e tim in g o nce th e ig nit io n s ync h as b een v e rifie d.