
You do not need to carry your car key when you leave your car!
The owner well-advised, the most advanced digital controller
Without Smart Card or Password, anybody can NOT control your car.
e-CAR Active RFID System realize accurate identifying & faster control.
Automatic car door open / closed control.
(Manual control possible)
Just have Smart card, then Your fingertips can control the
car by simple touching
The owner well-advised, the most advanced digital controller.
e - CAR Vehicle wireless security system
Even if without Smart Card, You can open & close the door by inputting
the password.
# 301-1, 161 GEUMGOK-Dong, BUNDANG-Gu,
SUNGNAM-Si, GYUNGGI-Do, 463-805 R.O.KOREA
TEL : 031) 782 – 4758 FAX : 031) 782-4756
WWW.ROMTECH.CO.KR
◈
This product features and design somewhat may change for quality increase
YOU SHOULD~ !
•You should ask the product warranty letter filled in by the Install Technician(=IT)
•You should learn from the IT how to operate e-CAR enough to be familiar with
•You should be aware of the e-CAR main functions
!
Pirated e-CAR, manufacturer does not A/S for

• Before using e-CAR , please Read this manual & use it in the right ways.
• Keep this manual carefully, and Utilize it for safe use.
Before reading e-CAR User‘s Guide…..
• This product, e-CAR is the digital Vehicle wireless security system developed by ROMTECH CO., LTD.
• e-CAR is a precision & complex digital product, so you should read safety directions before using.
• If you random install or dismantle this product, and you are responsible for the risk of damage or the encountered
danger.
• The malfunction caused by the problem of car tself, e-CAR is not responsible for.
• The malfunction caused by the damaged product or the abnormal operation, e-CAR is not responsible for.
• e-CAR & the intellectual property rights of this operating book belong to ROMTECH CO., LTD.
And, without the written permission of ROMTECH CO., LTD., any type of piracy of all or part of this document is
prohibited.
• e-CAR prohibits consumer’s dismantling, assemblling, remanufacturing, and reengineering except the Installation
purposes .
• e-CAR features and design can be changed without notice for quality increase.
• For more information of this product, you can visit WWW.ROMTECH.CO.KR

CAUTION
As the auxiliary safety device, e-CAR guarantees the Auto-Owners (AO)
more convenience car management only.
But, e-CAR is not responsible civilly & criminally for all of theft and damages caused by AO’s abnormal
operation.
e-CAR is locked automatically, so You should carry Smart card key always
And ready for an emergency, Memorize password or Note it.
The Smart card key is fragile, so do not impact it when handle it.
Consumers or Install Technician(=IT) is responsible for the accident caused by the incorrect set up.
So, consumers should ask the warranty properly filled in by IT.
e-CAR is not waterproof. (Don’t wet it with water or chemicals for cleaning.)
CAR together with Other alarm systems.

ATTENTION
All A / S is supported in principle only to visit yourself to where you bought it or to A/S agency
regardless of charge or free.
identify the serial number of Smart card key, normal A/S is not supported.
The distance of transmission & reception may vary slightly depending on the region .
If battery leak, the product is damaged,
so, when you don’t use Smart card for a long-term, take out battery from Smart card,
and when use, from time to time check the battery status.

CONTENTS
1. VEHICLE WIRELESS SECURITY SYSTEM
1. VEHICLE WIRELESS SECURITY SYSTEM
2. THE SPECIFICATIONS OF PRODUCTS AND COMPONENTS
1. PRODUCTS SPECIFICATIONS & FEATURES
3. KEY FEATURES
4. HOW TO INSTALL
1. AUTOMATIC / MANUAL DOOR ON/OFF SYSTEM
2. START BLOCK SYSTEM
3. TOUCH PASSWORD PAD(PASSWORD DOOR ON/OFF)
4. LED MODULE INPUT / CHANGE
5. HOW TO CHANGE BATTERY
6. VARIOUS KIND OF TOUCH PAD
COMPONENTS & THE NAME OF PARTS
1. HOW TO INSTALL
5. APPENDIX
1. PRODUCT SPECIFICATION
2. PRODUCT WARRANTY
3. CUSTOMER MANAGEMENT CARD

1. VECHICLE WIRELESS SECURITUY SYSTEM

1. VECHICLE WIRELESS SECURITUY SYSTEM
1. VEHICLE WIRELESS SECURITY SYSTEM
Vehicle wireless security system is a RF system which gives a convenience when you
close & open your car door, and start your car. Just with carrying Smart Card, you can close & open the
door, and start your car under the control of start-blocking security system.
So, if you go together with Smart Card, You don’t need to carry the unhandy remote
Key features like that …….
Carrying the smart card within 2M from your car, e-CAR recognize Your Smart Card ID (password) registered in the
main control of your car And then, automatically your car door is open.
When you left your smart-card somewhere or lost it, you can also open it by inputting the registered password (4 to 20 digits)
If you input wrong password over 3 times, your car is out of operation in all the functions.
If car thief enters your car by breaking the locks and try to start your car without Smart card and password,
start blocking and the control locking come into effect ( anti-theft system ), so it is useless doing any manipulation of the state
After parking, when you are out of the recognition distance from e-CAR, the door automatically lock.
Even if you lock the door manually by touching on the password touch pad, automatic locking system will confirm the lock state again.
If you want to display your phone
number on LED Display board module, you can set it up and improve the safety of parking.
Integrating only these core technologies, and eliminating unnecessary functions, e-CAR aim at Solid Feature.
After applying Smart Card on Mercedes-Benz in 1999 for the first time, to the advanced models from the low-cost vehicles,
the type of applied models has been increasing every year.
And in the case of South KOREA, even if the advanced models already is equipped with, but rely on expensive foreign technology.
For this reason, ROMTECH CO., LTD. began to develop a smart card systems with the proprietary RF technology,
and finally has completed it for Before Market & After Market.
And reliability test is also completed successfully.
In addition, ROMTECH CO., LTD. has realized a low-cost on the optimized & embedded design of digital circuits.

2. THE SPECIFICATIONS OF PRODUCTS AND COMPONENTS

2.4GHz band wireless Smart card key
1. PRODUCTS SPECIFICATIONS & FEATURES
2. THE SPECIFICATIONS OF PRODUCTS AND COMPONENTS
SMART CARD
classification specification
Best Navigator with the ability to detect once per second
With a wide range of address specifying, collision rate is under 0.0001%.
Like a regular card, for the slim design It is convenient to carry in your pocket or wallet.
Smart card is fragile, so be careful to breakage!
When you lost it, immediately contact the A/S center.
The case of malfunction and damage of the card, visit your A/S center .
Basic
data
password using 4-digit to 20-digit
Smart Card 2pcs in bundle (extra paid more than 2)
RF band 2.4GHz
RF recognition
distance
Within 2M from your car
size External body 6(D) X 71(W) X 46(H)mm
material External body plastic
power Regular power 3V( 3V lithium 2pcs in parallel CR2032 Size)

2.4GHz band wireless receiver
Best Navigator with the ability to detect once per second.
LED Display board module
2. THE SPECIFICATIONS OF PRODUCTS AND COMPONENTS
1. PRODUCTS SPECIFICATIONS & FEATURES
Best Navigator with the ability to detect once per second.
With a wide range of address specifying, collision rate is under 0.0001%.
Polished design for interior would be easy on your eyes.
LED Display board module is fragile, so be careful to breakage!
The case of malfunction and damage of the card, visit your A/S center .
This module is a RF receiver, so required to install on a proper place for better receive.
RF receive distance will be a little different depending on the glass thickness
& the sun blocking film
When you approach your car, if you stay the open & lock overlapped area,
the open & lock would be repeated.
Basic Data
Model name LED Display board
RF band 2.4GHz
RF recognition
distance
Within 2M from your car
Size External size 13(D)Top, 38(D)Bottom X 38(W) X 170(H)mm
Material External body Plastic
Power Regular Power DC 3.3V
Connected with Relay board and Utilizing the vehicle power.
It is charged to consumer, the A/S cost caused by consumer’s carelessness
LED Display board module is equipped with the vehicle main control
board and the RF receiver for the data communication with Your Smart
card.
LED Display board module shows the preset phone number or
characters on the display when the door is locked, and the
Smart card is not detected.
Then if it detects the Smart card, no more Displaying and the door is
open ( when automatic mode).

Touch Module
2. THE SPECIFICATIONS OF PRODUCTS AND COMPONENTS
1. PRODUCTS SPECIFICATIONS & FEATURES
classification specification classification specification
This is used when enter the password
This is a substantial module which perform the commands from
the Main control.
Basic
Data
Model Name Touch module
How to
communicate
UART 9600bps
Size External size 0.5(D)X81(W)X30(H)mm
Material External body Plastic
Power Regular power DC 3.3V
Connected with Relay board and Utilizing the vehicle power.
It is charged to consumer, the A/S cost caused by consumer’s carelessness
Basic
Data
Model Name Relay control board
RF recognition
distance
Within 2M from Your car
Size External size 29(D)X82(W)X102(H)mm
Material External body Plastic
Power Regular power Input Voltage DC 12V

2. THE SPECIFICATIONS OF PRODUCTS AND COMPONENTS
1. PRODUCTS SPECIFICATIONS & FEATURES
1 LED Display board
2 KAIO DECO
3 Smart card
4 RELAY BOARD
5 RELAY Board Fixed screw-hole
Basic components in a bundle
Smart Card 2pcs
LED Module
RELAY BOARD
Lithium cell (3V for Smart Card) 4pcs
Install wiring
User’s Guide
Warranty
6 Touch Pad
1
2
3
4
5
6

1. AUTOMATIC DOOR ON/OFF SYSTEM
3. KEY FEATURES
1. Automatic Door ON/OFF system ( if you purchased “ Automatic Door System”, follow this guide)
Automatic door system and Manual door system are different products each other.
Carrying the Smart card, when approaching or leaving your car, the door is automatically open or locked.
For your convenience driving, you do not need to carry your car key.……It would be always in the keyhole.
How to use e-CAR ……
1.
Carrying Smart card, approach your car. (within 2M from your car)
2. And then, emergency light twice blink (“BLINK”,”BLINK”) and at the same time, door is automatically open.
3. When door is open, all the vehicle control system operate.
1. To open the Door
LED module is off displaying when it detects Smart card.
without Smart card, during input password into Touch Password Pad, if for 5 seconds no more input,
LED module is on displaying again.
1. Close car door and touch the mark, “#”on the Password Touch Pad.
2. When carrying Smart card and leaving your car, even if you do not touch the password Touch module,
the door will be locked automatically for the anti-theft.
( when you are out of 2M from your car, after 8 seconds then, it is automatically locked.)
3. And at the same time, emergency light one time blink (“BLINK”).
4. When door is locked, all the vehicle control system doesn’t operate.
LED module is on displaying when the door is lock state.
Even if you lock the door manually by touching on the password touch pad,
automatic locking system will confirm the lock state again.

2. Manual Door ON/OFF system ( if you purchased “ Manual Door System”, follow this guide)
1. AUTOMATIC DOOR ON/OFF SYSTEM
3. KEY FEATURES
Automatic door system and Manual door system are different products each other.
Carrying the Smart card, when approaching or leaving your car, you can unlock or lock the door by touching
the assigned places on the password touch pad.
Especially, when leaving your car, even if you do not touch password pad, it is locked automatically for anti-theft.
1. Carrying Smart card, approach your car. (within 2M from your car)
2. Touch the ” * “ mark on the password touch pad which installed on your vehicle
3. And then, emergency light twice blink (“BLINK”,”BLINK”) and at the same time, door is open
4. When door is open, all the vehicle control system operate.
LED module is off displaying when it detects Smart card , and when touching the “*” mark on Touch Module.
When without Smart card, during input password into Touch Password Pad, if for 5 seconds no more input,
How to use e-CAR ……
1. To open the Door
LED module is on displaying again.
( For more information, you can refer the page, “TOUCH PASSWORD PAD(PASSWORD DOOR ON/OFF)”.)
2. To lock the Door
1. Close car door and touch the mark, “#”on the Password Touch Pad.
2. When carrying Smart card and leaving your car, even if you do not touch the password Touch module,
the door will be locked automatically for the anti-theft.
( when you are out of 2M from your car, after 8 seconds then, it is automatically locked.)
3. And at the same time, emergency light one time blink (“BLINK”).
4. When door is locked, all the vehicle control system doesn’t operate.
LED module is on displaying when the door is lock state.
Even if you lock the door manually by touching on the password touch pad,
automatic locking system will confirm the lock state again.

2. START BLOCK SYSTEM
Existing alarm systems also have the ability to block the startup, but it is too simple for thief to disable it. And even though it is
on the alert, if the car key were in key hole, the intruder were able to manipulate KEY and easily to disable the alarm and
3. KEY FEATURES
could start the engine & steal it.
But if together with e-CAR, you can drop the worry.
When the door is locked,
all the control systems of YOUR CAR stop,
and then, e-CAR start-blocking system operates,
so the vehicle safety is increased......
even more than existing alarm systems.
AM
ACC
ON
START
Ordinary Power
KEY BOX
ENGINE(START_1)
ENGINE(START_2)
LOCK
e-CAR is connected to the starter of ignition switch(key box) and IPM module,
and to the Anti-theft relay.
When Smart Card is recognized by Main control board, it will control Relay.
Only in the state, start-blocking is unblocked, and you can safely start the car.
When out of the state, if you try to start the engine, it won’t be started.
e-CAR has improved anti-theft system.
Starting relay
Fuse
Automobile gear
connection

3. TOUCH PASSWORD PAD(PASSWORD DOOR ON/OFF)
When busy, if you can not find out Smart card, do not look for it any more.
You can use 4 to 20-digit password, and after changing it, be sure to remember new password.
Consumer is responsible for the Damage caused by leaking password.
3. KEY FEATURES
When busy, if you can not find out Smart card, do not look for it any more.
If you open the door with password, the car will operate normally.
You do not have to purchase additional spare Smart card and do not have to carry it.
CAUTION! When you attach TOUCH PAD on front window, it is not recommended that you place it in the Motion Range of wiper
TOUCH PAD is very sensitive, so in the rain, it can commit an error caused by the motion of wiper.
How to use Touch Password Pad...
1. Input your password into Touch Password Pad on Your car window.
( when you touch the mark, “ * ” , LED is off displaying.)
2. Touch the icons in the order, the factory released password,
“ * ” -> dog -> bird -> foot-> duck-> “ * ”
3. And then, emergency light twice blink (“BLINK”,”BLINK”)
and at the same time, door is open.
4. When door is open, all the vehicle control system operate.
2. To lock the door
1. After close the door, touch the ”# ”mark on Touch Password Pad.
( when you touch the mark, “ * ” , LED is off displaying.)
2 . And emergency light one time blink (“BLINK”) and at the same time, door is lock
3 . When door is locked, all the vehicle control system doesn’t operate.
How to change your password
The factory released password,
“ * ” -> dog -> bird -> foot-> duck-> “ * ”
1. “#” -> existing password -> “#” ->
new password(4~20 digit) -> “#”
Ex) If you touch in the order, # dog duck bird foot # foot duck bird dog #
You will get the new password, “ foot duck bird dog “
2. Right after the password is changed, emergency light blink twice
(“BLINK”,”BLINK”)
While driving, Touch Pad reaction can be induced by static electricity in
the atmosphere
If the reaction happens, emergency light blink twice and at the same time,
door is lock, but it does not interrupt the normal operation.
In this case, when you parking, open the door and again lock the door on

4. LED MODULE INPUT / CHANGE
3. KEY FEATURES
LED Module setting order
1. Push RESET button one time.
2. Push SELECT button one time
3. Push COUNT button once ( O blinks on No.1_LED)
4. Push COUNT button to get the desire number
ex.) Blank – 0 – 1 – 2 – 3 – 4 – 5 – 6 – 7 – 8 – 9 – Blank
Push SELECT button one time
6. Push COUNT button once (O blinks on No.2_LED)
7. Repeat the sequence of setting order 3 through 5
8. If you have got all the numbers you want, stand by
9. After LED blink 8 ~ 9 times, and when it lit entirely,
setting is finished
LED CASE BACK SIDE
If you do not want that LED is on displaying, just push RESET button once, then it will not display anymore.

5. HOW TO CHANGE BATTERY
3. KEY FEATURES
Lithium coin cell (CR2032 Size) 3V * 2pcs in parallel
Low-power design will enable you to use it over 1 year in one time exchange for new batteries
Be sure to use a genuine cell, and exchange 2 cells together at the same time.
No battery capacity indicator added-on Smart card, so if e-CAR does not recognize your Smart card, you need
to check the batteries and replace them with new ones
How to change batteries
1. Open the battery cover on the back side of Smart card case
2. Take out the two used cells
3. Replace them with new ones
4. Make sure if e-CAR recognize your Smart card
Be sure if the cell is genuine and the size is CR2032
Be sure to remember your password after register or change it considering battery death
It is charged to consumer, the A/S cost caused by consumer’s carelessness

6. VARIOUS KIND OF TOUCH PAD
e-CAR has the Touch Pad platform to reflect Consumers' tastes and needs of individuals ......out of the conventional
Various kind of Touch Pad is available......so, You can choose the suitable design for your car, or for
your own character. In addition, you can exchange the fade one with your favorite at any time.
( Remark : extra cost charged for exchanging)
Various styles of characters and numbers in Touch parts
Various kinds of icons & pictures in Touch parts

Connect to door motor control
brown
4. HOW TO INSTALL
1. WIRING DIAGRAM
COM
LAMP(LEFT)
LAMP(RIGHT)
BAT(+) Red line
BAT(-) Black line
Connect to the wire of Direction indicator lamp
Connect to the wire of ACC power
Connect to Battery (-) or Car Frame
Connect to the wire of Engine start
Connect to ACC power or battery ( – ) depending on what brand the door motor is
green
yellow
black
red
white
white
orange
1. Yellow wire (COM) is connected to BAT(-) if Actuator Motor operates by (+)Active, and connected to ACC power if by (-)Active.
2. White wires (Lamp) are connected to the (+) lines of each left & right direction indicator lamp.
3. Red wire (BAT. +) is connected to ACC, and Black wire (BAT-) is connected to Battery (-) or Car Frame
4. Pink wire (Door Switch) is connected to the contact of Door Switch on the Car Door.
5. Brown wire & Blue wire (Actuator) are connected to Door motor control
6. Orange wires (ENGINE) are connected to the each cutting-end of START LINE.
• CAUTION – Be sure to open your car door or windows before installing e-CAR, because the door suddenly can be lock by worker or the system failure
- It is recommended that the direct installation by experts
- It is charged to consumer, the A/S cost caused by consumer’s carelessness
DOOR SWITCH
BAT(-) Purle line
Door Switch contact recognition/ connect to Dashboard door OPEN wire
Purple
pink
Connect to Battery (-) or Car Frame

2. WIRING CONNECTIONS
ENGINE(START LINE) & BAT(+ , - ) LINE
4. HOW TO INSTALL
AM
ACC
ON
START
LOCK
KEY BOX
BAT(+) Red line
BAT(-) Black line
ENGINE(START_1) Orange line
ENGINE(START_2) Orange line
Starting control module
Starting motor
Bttery
Starting relay
Fuse
Automobile gear connection

Automobile gear connection
4. HOW TO INSTALL
2. WIRING CONNECTIONS
LAMP(LEFT) White line
LAMP(RIGHT) White line
LAMP RelayLAMP Relay
Automobile gear connection
Right LampLeft Lamp
Direction indicator lamp

ACTUATOR (ON/OFF)
• DOOR SWITCH is connected to dashboard or the open / close mark
of Door Lamp, it recognizes the contact of door open & close.
4. HOW TO INSTALL
2. WIRING CONNECTIONS
Door lock monitoring switch
Door lock output
Door unlock input
Lock Un Lock
Front door
Door control module
Ordinary Power
Automobile gear connection
DOOR SWITCH Pink line
ACTUATOR(CLOSE)
Blue line
Depending on Actuator, if OPEN and CLOSE are changed each other, yellow line (COM) is connected to “ + “.
Actuators’ OPEN and CLOSE may vary depending on what brand the car is
It is recommended that the installation by experts.
Lock
Un Lock
M
Front door lock
Actuator
ACTUATOR(OPEN)
Brown line
COM Yellow line

classification specification remark
Mechanical
Specification
Model Name e – CAR Vehicle wireless security system
Smart card 6(D) X 71(W) X 46(H)mm
PRODUCT SPECIFICATION
5. APPENDIX
External Size
13(D)Top, 38(D)Bottom X 38(W) X 170(H)mm
Caps touch board 0.5(D) X 81(W) X 30(H)mm
Relay board 29(D)X82(W)X102(H)mm
External Body Material
Plastic
Body Color Black
Power Regular Power input voltage = DC 12V, DC 3.3V
Working Current 90mA
RF RF band 2.4GHz
Modulation GFSK modulation
Transfer Rate 1Mbps air data rate
Working current
ON : 7.5mA, Sleep : 2uA
power ratio
-12dbm
Antenna
PCB antenna
Recognition Distance
within 2M
Communication spec.
SPI, UART 9600bps
Usage
condition
Temperature condition
Min(-40), Max(+85)

WARRANTY
About A/S
ROMTECH CO., LTD. A/S as this WARRNTY following the examination of the victim compensation of consumers.
When the product malfunctions, please contact where you bought it or install technician carrying WARRANTY.
5. APPENDIX
Free of charge
Within warranty period, Free A/S will be supported only for the malfunction of the product itself
[warranty period is 1 year (except the A/S period), if no record of the purchase date in warranty, it is calculated from factory
released date].
With charge
• After warranty period.
• If no record in warranty, or without warranty letter
• the malfunction by natural disaster (fire, sea wind damage, flood damager).
• the malfunction by other A/S center except the A/S agency authorized by ROMTECH CO., LTD.
The other cases
• A/S warranty is 0ne year after install.
• All A / S is supported in principle only to visit yourself to where you bought it or to A/S agency.
• Installing itself means that you have admitted the installing on your car.
• If you want to return the product, you should ask within 10 days from purchase date, and consumer should pay
extra cost for install & uninstall.
• Please carry your warranty letter when you visit the agency
Product
Name
Serial
Number
Purchase
Date
Purchase
Year
Install
Technician
Telephone
Customer
Name
Telephone
• Please check your warranty period.