3-RH rear door control module4-RH rear door handl e and l at ch5-Radio Frequency (RF) receiver6-Remote hands et7-Start cont rol module8-Left-Hand (LH) rear door handle and latch9-LH rear door control module10-LH front door handle and latch
11-LH front door control modul e12-Hood releas e cable13-LH hood l atch14-Hood safety hook15-RH hood l at ch and ajar swit ch16-Central Junction Box (CJB)17-Ins trument panel central locki ng s wit ches18-RH front door control modul e
COMPONENT LOCATION (SHEET 2 OF 2)
• NOTE: LHD shown; RHD s imil ar.
ItemPart NumberDescription1-Lift gate releas e s witch2-Auxili ary Juncti on Box (AJB)3-Fuel filler door actuat or
4-Lift gate latch and ajar s witch
OVERVIEW
Al l the vehi cle hinged panels are secured by lat ches with mating st rikers. The lat ches incorporat e panel ajar s wi tches t hatwi ll i nform the dri ver of an open acces s point .
The central locking s ys tem is operat ed by eit her t he remot e handset, front door central locking but tons or t he inst rumentpanel central locki ng s wi tches . The central locking s ys tem cont rols the automatic locking and unlocki ng of t he vehicl e ent rypoints. The soft ware used to cont rol t he cent ral l ocking syst em is i ncorporat ed within t he CJB.
The central locking s ys tem is al so integrat ed with t he interior l ighti ng functi on. The i nt eri or light s and exterior mirror lampsare i lluminated via t he RF recei ver and CJB following a val id unlock reques t from the remote hands et .For addit ional informat ion, refer t o: Interior Light ing (417-02 Interior Lighting, Des cri pt ion and Operation).
If configured by the deal er, the exterior door mirror power fold function is al so operat ed by the central locki ng s yst em.
A concealed mechanical door lock is provided in t he front LH door exteri or handle, and i s used to gain acces s to the vehicle ifthe battery is discharged or t he central l ocking syst em fail s.
DOOR LATCHES
ItemPart NumberDescription1-Door interior l ock/unlock butt on2-Door interior rel ease handle3-Mechanical door lock releas e cable (front LH door only)4-Door lock exteri or release cable5-Door st riker6-Emergency mechanical door lock (front LH door only)7-Exterior door handle lock cover8-Exterior door handle9-Door latch10-Elect rical connecti on to door control modul e11-Door lock interior rel ease cableThe door latches are inst al led at t he rear edge of each door and engage with corresponding st rikers mounted to the 'B' and'C' pillars . Each interior and ext eri or door handl e i s connected wit h a rel ease cable to the correspondi ng door l at ch. In t hefront LH door a third releas e cable i s connect ed bet ween t he door l atch and the concealed emergency mechanical door lock.
Each door l atch is a seal ed unit that compris es the followi ng:
Lock motorDouble l ock motor (all except North Ameri can Speci ficat ion (NAS), Japan and Gulf vehicles)Door ajar s wi tch.
An electrical connect or is incorporat ed in each door latch and provides t he interface wit h t he door control module, CJB, andAJB. The front door control modul es are connected t o the CJB on the medi um s peed Control ler Area Net work (CAN) bus ; t herear door cont rol modules are connected vi a the Local Interconnect Network (LIN) bus t o t he front door cont rol modules .Power supply for t he door l at ch lock and double lock motors is provided from the AJB.
The lock and double lock mot ors control the engagement of t he door lat ches with t he releas e cables to lock and unlock thevehicle. W hen t he vehicl e i s l ocked, the lock mot ors disengage the door latches from the exterior rel ease cabl es . W hen t hevehicle is doubl e l ocked, the double lock mot ors als o dis engage t he door l at ches from t he interior rel ease cables . W hen t hevehicle is s ubsequentl y unl ocked, the int erior and ext eri or releas e cables are re-engaged wi th the door latches.
Al l the door interior release handl es incorporate a locking button. W hen a front door central locking but ton is press ed/pulled,all the vehi cle doors will cent rally lock/unlock. W hen a rear door locki ng butt on is press ed/pull ed, t he locking button will onlylock/unlock the activat ed rear door.
W hen the door locki ng butt on is press ed, t he interior release cable is pus hed and causes the exterior releas e cabl e t o bedis engaged from t he door l at ch. On the rear doors, pres sing the locki ng butt on will also disengage the interior handl e fromthe i nt eri or releas e cable.
W hen the door locki ng butt on is pul led away from t he door, the door int erior releas e handle is re-engaged wit h the i nt eri orrelease cable. As the i nt eri or releas e cable is re-engaged it i s pulled, caus ing the door lat ch to re-engage with t he ext eri orrelease cable.
Rear Door Child Locks
The rear door latches i ncorporat e child locks that provide addit ional rear occupancy safety. The chi ld locks are manuallyoperat ed us ing the emergency key blade within the remote hands et . Setti ng the child lock t o t he l ocked pos it ion wil ldis engage the door lat ch interior rel ease cable from the door latch, and prevent opening of the rear door us ing t he interiorrelease handl e.
For further informati on on chi ld locks, refer to t he Owners Handbook.
Door Ajar Switch
An ajar s wi tch i s i ns talled in each door l atch and is hardwi red t o the CJB. If the igniti on is i n power modes 4 (Access ory) or 6(Igni tion) and a door i s opened or is not fully clos ed, the corresponding door ajar s wi tch i s opened to disconnect t he groundfrom the CJB. A mes sage is t ransmi tted by the CJB vi a t he medium speed CAN bus to t he inst rument clus ter, to inform t hedriver t hat a door is ajar.
On vehicl es with a low-li ne inst rument clus ter t he door ajar symbol is il luminated.For addit ional informat ion, refer t o: Inst rument Clus ter (413-01 Ins trument Clust er, Des cription and Operat ion).On vehicl es with a high-l ine i ns trument clust er, t he door ajar s ymbol is ill uminat ed and a mes sage is also dis played in themess age cent er.For addit ional informat ion, refer t o: Informat ion and Mes sage Center (413-08 Informati on and Mes sage Center, Descriptionand Operat ion).
The door ajar swit ch is also i ntegrat ed wit h t he vehicl e securit y s ys tem and is us ed as the detecti on devi ce for unauthorizedvehicle ent ry.For addit ional informat ion, refer t o: Anti -Theft - Act ive (419-01A Anti-Theft - Act ive, Description and Operat ion).
Emergency Mechanical Door Lock
ItemPart NumberDescription1-Conceal ed mechani cal lock
FUEL FILLER DOOR ACTUATOR
The fuel fill er door is electricall y l ocked and unl ocked wi th an act uator and plastic pin. The act uator i s l ocat ed behind t hefuel fil ler door housi ng, and operates t he pin to engage or releas e a s pi got on the door mount ing hinge arm.
The fuel fill er door act uator is hardwired to t he CJB and is operat ed by t he vehicl e cent ral locking s ys tem. The CJB revers esthe polarity of t he actuat or power and ground connect ions , allowing t he pin to move in both direct ions for locking andunlocki ng. W hen unl ocked, the fuel fill er door is manual ly opened t o gai n access to the fuel tank fi ller cap.
CENTRAL LOCKING SYSTEM CONTROLS
The central locking s ys tem provides the driver wit h cont rol over t he locking and unlocking of the vehi cle ent ry points , fromins ide or outs ide t he vehicl e. Manual operati on of the cent ral locking system is achieved usi ng t he following:
Remot e handset and RF receiverFront door cent ral locking buttonInst rument panel cent ral locking switches.
Remote Handset
RF Receiver
The RF receiver is inst all ed above the headlining, adjacent t o t he rear interi or light . The receiver provides functi onal ity forthe remote cent ral locking system, and i s als o us ed by t he t ire pres sure monit oring s ys tem and int erior li ghting function.
For addit ional informat ion, refer t o:
W heels and Tires (204-04 W heel s and Tires , Des cription and Operat ion),Interi or Lighting (417-02 Int erior Li ghting, Des cript ion and Operati on).
The RF receiver is identical for all vehi cle s peci ficati ons, but di ffers in the preset frequency that the recei ver operates. TheRF receiver for each vehi cle s pecificati on is identi fied by a suffi x change to t he bas e part number as fol lows :
Part No. SuffixOperating FrequencyVehicle Specification
A#433 MHzEurope and ROWC#315 MHzNAS, Japan and KoreaThe RF receiver converts the signals transmit ted by the remote hands et into digi tal mess ages , and t hen trans mits themess age vi a the LIN bus to t he CJB.
A permanent power feed is suppli ed to t he RF recei ver by the CJB.
Front Door Central Locking Button
Both the front door i nt erior locking but tons will acti vate the cent ral locking function. W hen a front door central l ockingbutton is pres sed/pulled, all the vehicle doors wil l centrall y l ock/unlock.
W hen a front door central l ocking butt on is press ed/pull ed, t he door control module on the act ivated door t ransmit s thecent ral lock/unlock request to t he CJB. The CJB then t rans mi ts the central lock/unlock command to all t he vehicl e doorcont rol modul es to l ock/unl ock all the vehi cle doors .
The central locking feature us ing the front door central l ocking butt on is inhi bi ted i f either of t he front doors i s ajar. If afront door i s ajar when a front door cent ral locking button is pres sed to lock the doors, the doors will lock and then i ns tantl yunlock.
Instrument Panel Central Locking Switches
13-RH rear door cont rol module14-RH front door handl e and l at ch15-RH front door control module16-LH rear door handle and latch17-LH rear door cont rol modul e18-LH front door handle and l atch19-LH front door control module
PRINCIPLES OF OPERATION
Central Locking System - Manual Operation
The central locking s ys tem provides the option of 2 or 3 manual l ocking modes , dependent on the vehicle s pecificati on. Thelocki ng modes are acti vated usi ng t he inst rument panel cent ral locking switches, front door cent ral lock/unl ock but tons , orthe remote hands et lock/unlock butt ons:
Internall y l ocked modeExternal ly locked modeDouble l ocked mode (all except NAS, Japan and Gulf vehicles).
W hen the vehicle is externall y l ocked, the CJB flashes the di recti on indi cators once for 250 mi llis econds . W hen t he vehicle isdouble locked, t he CJB fl as hes the direct ion indicators t wi ce for 250 mil lis econds with a 250 mill isecond pause bet weenflashes . W hen t he vehicl e is unlocked with the remote hands et , t he CJB fl as hes the direction indicat or lamps twice for 250mi lli seconds wit h a 250 mi llis econd paus e between flashes.
The remote hands et may be confi gured by the dri ver for si ngle point ent ry or global ent ry, by s imultaneousl y press ing theremote hands et lock and unlock but tons for 4 s econds . The vehicle mus t i nit ially be i n an unlocked s tat e and the remotehandset recentl y removed from the start control module prior t o t he mode change. The di rection indi cat ors wil l flas h twicefor 250 mill iseconds with a 250 mill isecond pause bet ween flas hes to confirm the mode change. The vehi cle will also lockand then unlock in t he select ed mode.
W hen singl e point ent ry is enabled, an unl ock command from t he remot e handset wil l onl y unl ock the driver's door, l ift gateand the fuel fill er door. To unlock the remaining ent ry points , a s econd unlock command from the remote handset or theins trument panel central unlock swit ch is required.
Addi tional options for speed dependent locki ng and automat ic relocki ng modes may be configured by the deal er. All vehiclesincorporate an aut omatical ly operat ed cras h unlocki ng mode.
Internally Locked Mode
The int ernally locked mode is acti vated by a single pres s of the i ns trument panel central lock switch, or a s ingle pres s of afront door central lock/unlock butt on. W hen i n t he i nternal ly locked mode:
The exterior door releas e handles are di sengaged from the door lat ches t o prevent openi ng of the doors from outs idethe vehi cle.The CJB di sregards an open request from the l ift gate exterior handle to prevent opening of the lift gate from outsi dethe vehi cle.The vehi cle may be unlocked by eit her a s ingle press of the instrument panel cent ral unlock s wi tch, pulling a frontdoor central l ock/unlock butt on, or a s ingle press of t he remot e handset unl ock button. The vehicle wil l also unl ock i fthe driver or front pas senger door is opened.
Externally Locked Mode
The externally l ocked mode is act ivated by a si ngle pres s of the remote hands et lock butt on. W hen i n t he ext ernally lockedmode:
The exterior door releas e handles are di sengaged from the door lat ches t o prevent openi ng of the doors from outs idethe vehi cle.The CJB di sregards an open request from the l ift gate exterior handle or the inst rument panel cent ral locking s witchesto prevent exterior opening of the l ift gate and doors.The fuel fil ler door act uator i s energized t o l ock t he fuel filler door.The vehi cle may be unlocked by a s ingle press of the remote hands et unl ock but ton.
Double Locked Mode
The double locked mode is activat ed by pres sing the remote hands et lock butt on twice wi thin 3 seconds. W hen in the doublelocked mode:
The interior and ext erior door releas e handles are dis engaged from the door latches to prevent opening of the doorsfrom ins ide or out si de the vehi cle.The fuel fil ler door act uator i s energized t o l ock t he fuel filler door.The CJB di sregards an open request from the l ift gate exterior handle and the ins trument panel central lockingswit ches , t o prevent openi ng of t he li ftgat e and doors.The vehi cle may be unlocked with a s ingle pres s of the remote hands et unlock but ton.
For all UK, Europe and ROW s peci ficat ion vehicles , a s ingl e press of t he remot e handset l ock button wi ll externally lock t hevehicle to dis engage t he exterior handles, and wi ll arm the act ive ant i-t heft syst em.For addit ional informat ion, refer t o: Anti -Theft - Act ive (419-01A Anti-Theft - Act ive, Description and Operat ion).
For NAS, Japan and Gulf specifi cat ion vehicles, a singl e press of t he remot e handset lock button will externall y l ock t hevehicle to dis engage t he exterior handles, and wi ll arm the act ive and pas si ve anti -theft s ys tem. For additi onal informati on,refer to:
Ant i-Theft - Active (419-01A Anti -Theft - Active, Des cri pti on and Operation),Ant i-Theft - Pass ive (419-01 Ant i-Theft - Pass ive, Description and Operat ion).
For all vehi cles except NAS, Japan and Gul f s pecificati ons, pres si ng the remote hands et lock but ton t wi ce within 3 seconds
wi ll double lock the vehicle to dis engage the interior and ext erior handles , and will arm the active and pass ive ant i-t heftsystem. For additi onal informat ion, refer to:
Ant i-Theft - Active (419-01A Anti -Theft - Active, Des cri pti on and Operation),Ant i-Theft - Pass ive (419-01 Ant i-Theft - Pass ive, Description and Operat ion).
Central Locking System - Automatic Modes
The central locking s ys tem feat ures automat ic modes to control t he vehicl e entry points , and provi de prot ection for t hesystem components.
The central locking s ys tem incorporates the fol lowing automati c modes:
Misl ock modeSpeed dependant locking mode (i f programmed)Cras h unlocki ng modeRepeti tion bl ocking modeLockout protect ion modeAutomat ic relock mode (if programmed)Transport mode.
Mislock Mode
A mi slock occurs i f t he CJB receives an ext ernal lock or double lock reques t when a hi nged panel is ajar. To indicat e ami slock t he CJB sounds t he horns to produce a 100 milli second 'chirp'.
If a mi slock occurs due t o an external lock reques t when a hinged panel is ajar, t he CJB will not carry out a lock reques t onany acces s points .
Speed Dependant Locking Mode
W hen speed dependant l ocking is enabled the CJB wil l i nt ernal ly lock al l t he doors when t he vehicl e speed exceeds 8 km/h(5 mph) wit h al l the doors closed and the engine running. If the dri ver or front passenger door is opened and then cl os ed,when t he vehicl e s lows down or s tops and then increases to more t han 8 km/h (5 mph) again, the CJB wi ll int ernally lock thedoors.
Speed dependant locki ng may be enabled or dis abled by the deal er us ing the Land Rover approved diagnost ic syst em.
Crash Unlocking Mode
W ith the ignit ion in power mode 6 (Ignit ion), if a cras h occurs that tri ggers deployment of t he air bags , t hen t he CJB willunlock al l of t he doors . The CJB is informed of the crash by a s tatus mess age from the Rest raint s Cont rol Modul e (RCM) onthe medi um s peed CAN bus t hat changes from 'no crash' t o 'crash'.
The central locking s ys tem will als o perform crash unl ocking mode i f a 'no cras h' status mes sage is not received from t heRCM every 500 mi llis econds .For addit ional informat ion, refer t o: Ai r Bag and Safet y Belt Pretens ioner Supplement al Rest raint Sys tem (SRS) (501-20BSupplemental Res traint Sys tem, Des cription and Operat ion).
Repetition Blocking Mode
To prot ect the central locki ng s yst em motors and actuat ors against syst em mi s-use, the CJB i ncorporat es repeti tion bl ockingto limi t t he maximum operati ng rate of each mot or and actuator. The lock mot or in each door lat ch also i ncorporat es thermalprotect ion.
Central Locking System Motor and Actuator Operating ParametersMotor orActuatorCurrent On T ime(ms)Maximum Operations (perminute)Nominal Operating Current(A)Stall Current(A)Li ftgat e lat ch600 ± 10103.6 to 5.27.5Fuel fi ller door700 ± 1052.78Door doubl e l ock100 to 110100.281.14Door lock100 to 110100.543.31Lockout Protection Mode
The vehicle is not able to be locked us ing a front door central l ocking butt on or i ns trument panel central l ocking swit ch if anydoor is open.
If an internal lock reques t is recei ved from ei ther of the front door central locking but tons , t he CJB will cent rally lock thevehicle and then centrall y unl ock the vehicle if any door is open.
If a front door i s open and the open door central locki ng butt on i s press ed and held i n t he locked pos it ion, the open frontdoor may remai n i n the l ocked s tate. W hen t he open door is subs equently clos ed, the CJB will centrally unl ock all doors.
Automatic Relock Mode
Automati c rel ock prevent s accidental operation of the remote hands et but tons that will unlock and disarm t he vehicl e.
W hen the central locki ng s yst em is unlocked us ing the remote handset, and a door or l iftgate is not opened or t he remot ehandset is not placed in the s tart cont rol uni t wit hin 1 minut e, the CJB wi ll automatical ly lock or double l ock t he vehicl eagai n, depending on the previous ly locked mode.
Transport Mode
Al l new vehicl es are delivered from the factory in transport mode. Trans port mode replaces the t radit ional t ransi t rel ay andinhibits a number of el ectri cal s ys tems and features t o reduce quiescent drain from the batt ery during delivery. When t hevehicle is in t rans port mode 'trans p' is displayed in the i ns trument clust er odometer. Si ngle point ent ry is enabled and gl oballocki ng and unlocking usi ng t he remot e handset i s dis abled.
7. NOTE: Do not dis ass embl e further if t he componenti s removed for acces s onl y.
Remove t he door l atch remote control cable.
7.
Releas e t he ext eri or door handl e mechani s m cable fromt he door l atch.8.
LH s i de: Releas e t he door l ock cyli nder cable from t hedoor latch.9.
Installation
LH s i de: Connect t he door lock cyl inder cable to t he door lat ch.1.
Connect t he door ext erior handl e mechani s m cable t o t he door latch.2.
Inst all t he remot e cont rol cable t o t he door latch.3.