Description; Removal; Installation; Security System Module - Dodge Sprinter 2006 Manual

8Q - 2 VEHICLE THEFT SECURITY
a n d pu ll t h a t edge of t h e la m p a wa y fr om it s m ou n t -
in g loca t ion (F ig. 1).
Fig. 1 DOME LAMP/INTRUSION SENSOR
1 - NOTCH
2 - SENSOR (3)
3 - HOUSING
4 - SWITCH (2)
(3) P u ll t h e dom e la m p/in t r u sion sen sor u n it fr om
it s m ou n t in g loca t ion fa r en ou gh t o a ccess a n d dis-
con n ect t h e veh icle wir e h a r n ess fr om t h e la m p con -
n ect or r ecept a cle.
(4) Rem ove t h e dom e la m p/in t r u sion sen sor u n it
fr om it s m ou n t in g loca t ion .
INSTALLA TION
(1) P osit ion t h e dom e la m p/in t r u sion sen sor u n it t o
it s m ou n t in g loca t ion .
(2) Recon n ect t h e veh icle wir e h a r n ess con n ect or
t o t h e dom e la m p/in t r u sion sen sor u n it con n ect or
r ecept a cle.
(3) P osit ion t h e edge of t h e dom e la m p/in t r u sion
sen sor u n it h ou sin g opposit e fr om t h e r et a in er clip
in t o t h e m ou n t in g h ole.
(4) P u sh fir m ly a n d even ly on t h e n ot ch ed edge of
t h e dom e la m p/in t r u sion sen sor u n it h ou sin g u n t il
t h e r et a in er clip la t ch es in t o pla ce.
(5) Con n ect t h e ba t t er y n ega t ive ca ble.
SECU RI T Y SY ST EM M ODU LE

REMOVAL

(1) Discon n ect a n d isola t e t h e ba t t er y n ega t ive
ca ble.
(2) Rem ove dr iver sea t cu sh ion .
(3) Rem ove m ou n t in g fa st en er s.
(4) Discon n ect wir e h a r n ess con n ect or.
INSTALLA TION
(1) Con n ect wir e h a r n ess con n ect or.
(2) P osit ion m odu le. In st a ll a n d t igh t en m ou n t in g
fa st en er s.
(3) In st a ll dr iver sea t cu sh ion .
(4) Con n ect ba t t er y n ega t ive ca ble.
SEN T RY K EY REM OT E EN T RY
M ODU LE

DESCRIPTION

Th e Sen t r y Key Rem ot e E n t r y Modu le (SKRE E M)
(F ig. 2) per for m s t h e fu n ct ion s of t h e Sen t r y Key
Im m obilizer Modu le (SKIM) a n d t h e Rem ot e Keyless
E n t r y (RKE ) m odu le.
Fig. 2 SENTRY KEY REMOTE ENTRY MODULE
(SKREEM)
SENTRY KEY IMMOBILIZER
Th e Sen t r y Key
a u t h en t ica t es a n elect r on ica lly coded Tr a n spon der
Key pla ced in t o t h e ign it ion a n d sen ds a va lid/in va lid
key m essa ge t o t h e E n gin e Con t r ol Modu le (E CM)
ba sed u pon t h e r esu lt s. Th e "VALID/INVALID KE Y"
m essa ge com m u n ica t ion is per for m ed u sin g a r ollin g
code a lgor it h m . A "VALID KE Y" m essa ge m u st be
sen t t o t h e E CM wit h in t wo secon ds of ign it ion ON
t o fr ee t h e en gin e fr om im m obiliza t ion . Th is Con t r ol-
ler Ar ea Net wor k (CAN) da t a bu s m essa ge is sen t t o
t h e E CM a ft er fir st goin g t h r ou gh t h e SKRE E M. Th e
SKRE E M is loca t ed beh in d t h e in st r u m en t clu st er
a n d h a s a sepa r a t ely m ou n t ed a n t en n a r in g m ou n t ed
a r ou n d t h e ign it ion cylin der (F ig. 3) wh ich picks u p
t h e t r a n spon der key sign a l.
Im m obilizer Syst em
VA
(SKIS)