Alps Electric TWC1G135 User Manual Download

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2.4.Door Locking (Push switch)

User closes the door and pushes the switch (sensing of door locking switch).

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ECU sends LF-challenge via exterior antenna.
FOB sends RF-response to the ECU.
Door locking status is engaged.
Doors are locked.
(Indicates the door locking status by means of Flasher / Buzzer or stuff)

Figure 5

Summary of Contents for TWC1G135

Page 1: ...User s Manual Passive Entry System Model No TWC1G135 There is no User s Manual because this equipment will not be sold to end user directly ...

Page 2: ...TIONALITY 3 1 Door Unlocking 3 2 Engine Start 3 3 Engine Stop 3 4 Door Locking 3 5 Trunk Open 4 ENTRY SYSTEM OPTIONS 4 1 System Schematic 4 2 Modules 4 2 1 FOB ECU 4 2 2 Entry System ECU 5 SYSTEM CHARACTERISTICS 5 1 Antenna Areas 5 2 Exciter Locations 5 3 Switch Input Locations Door handle 6 ELECTRICAL CHARACTERISTICS 6 1 FOB 6 2 Entry System ECU FCC WARNING NOTICE ...

Page 3: ...mmunication data encryption cryptograph anti collision rolling code and stuff And the entry system ECU consists of the following functionality Door unlocking locking Trunk open Engine start stop LF encoding RF encoding Communication data encryption cryptograph anti collision rolling code and stuff LF antenna unit control Communication with the node ECUs connected to the body bus e g CAN J1850 cust...

Page 4: ...ty check if user is in neighborhood of the vehicle The switch input will trigger for unlocking and open the doors and trunk Door Handle SW Figure 1 2 1 Door Unlocking User pushes door handle sw ECU sends LF challenge via exterior antenna FOB sends RF response to the ECU Door unlocking status is engaged Doors are opened RF LF FOB Figure 2 ...

Page 5: ...mmobilizer ECU receives and authorize the response Engine controller ECU receives the authorization for engine strat FOB RF LF Start the engine Figure 3 2 3 Engine Stop User operates the engine stop knob ECU communicates with the other ECU for engine start request Engine controller ECU receives the request Stop the engine Figure 4 ...

Page 6: ...d pushes the switch sensing of door locking switch ECU sends LF challenge via exterior antenna FOB sends RF response to the ECU Door locking status is engaged Doors are locked Indicates the door locking status by means of Flasher Buzzer or stuff Figure 5 ...

Page 7: ...the current one 3 2 Engine Start This function does not effect on the active entry system 3 3 Engine Stop This function does not have influence on the active entry system 3 4 Door Locking Same functionality as the current one 3 5 Trunk Open Same functionality as the current one ...

Page 8: ... Unlock Lock Z FOB RF Amp LF Amp Y X ASIC 4 2 2 Entry System ECU Tuner signal Interior Antenna LF Exciter LF Exciter LF Exciter LF Exciter Room1 Dr As Trunk Exterior Antenna 125kHz Dr Driver Door Antenna As Assist Door Antenna Trunk Bumper Antenna Room1 Console Antenna Room2 Inst Antenna Room3 Trunk Antenna LF Exciter LF Exciter Room2 Room3 Local Bus Body Bus Push knob Engine start knob Dr Door ha...

Page 9: ...e exterior exciters typ 3 however it is depending on the type of the vehicle Number of the interior exciters max 4 min 2 Dr Interior Exterior As Back Figure 6 Exterior antenna functionality Unlock lock doors Open trunk Activate deactivate alarm system Activate immobilizer Interior antenna functionality Deactivate immobilizer Engine start ...

Page 10: ...ons Exterior exciters 3 doors Interior exciters 1 Center Console 2 Inst panel 3 Trunk Bumper Interior Exterior Dr As Figure 7 Antenna location can be different among of type of the vehicle e g coupe sedan mini and stuff ...

Page 11: ...ome switches for instance the door handle contact switch will be used as a triggering for unlocking and open the door Switch inputs 3 doors Dr As Trunk Figure 8 Switch inputs can be different among of type of the vehicle e g coupe sedan mini and stuff ...

Page 12: ... current 35mA Stand by current 10 0uA Operating ambient temperature 10o C to 60 o C Antenna direction 3 Dimension X Y Z to be considered Battery life 1 5 Years Low battery indication is considered 6 2 Entry System ECU Operating supply voltage 9 0V 16 0V Operating supply current 55mA Stand by current 4 0mA Operating ambient temperature 30o C to 80 o C ...

Page 13: ...ority to operate the equipment NOTICE This device complies with Part 15 of the FCC Rules and RSS Gen of IC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation ...

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