GB/T 25985-2010 PDF English
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GB/T 25985-2010: Protective of devices against unauthorized use of motor vehicles---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT25985-2010
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 43.040.60
T 26
Protective of devices against
unauthorized use of motor vehicle
Issued on. JANUARY 10, 2011
Implemented on. MAY 1, 2011
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine;
Standardization Administration Committee.
Table of Contents
Foreword... 4
1 Scope... 5
2 Normative references... 5
3 Terms and definitions... 7
4 General requirements for device to prevent unauthorized use of M1 and N1
vehicles... 10
5 Special requirements for device to prevent unauthorized use of M1 and N1
vehicles... 12
6 Electromechanical and electronic devices to prevent unauthorized use of
M1 and N1 vehicles... 15
7 General requirements for vehicle alarm system (VAS)... 15
8 Special requirements for vehicle alarm system (VAS)... 16
9 Vehicle alarm system (VAS) operating parameters and test conditions... 20
10 Instructions on use of vehicle alarm system (VAS)... 24
11 General requirements for vehicle with alarm system (AS)... 25
12 Special requirements for vehicle with alarm system (AS)... 25
13 Test conditions of vehicle with alarm system... 30
14 Instructions on use for vehicle with alarm system... 30
15 General requirements for immobilizer and vehicle with immobilizer... 30
16 Special requirements for immobilizer and vehicle with immobilizer... 31
17 Operation parameters and test conditions for immobilizer and vehicle with
immobilizer... 33
18 Instructions on use for immobilizer and vehicle with immobilizer... 34
Annex A (Informative) Control on sub-clause number between this Standard
and ECE R116... 35
Annex B (normative) Wear test on device to prevent unauthorized use acting
on steering... 38
Annex C (normative) Test of device to prevent unauthorized use acting on
steering with a torque limiting device... 40
Annex D (normative) Type of installation certificate... 41
Annex E (normative) Passenger compartment protection system test... 42
Annex F (normative) Electromagnetic compatibility... 43
Annex G (normative) Provisions on mechanical key switch... 45
Foreword
The modification of this Standard uses ECE R116 Regulation "Uniform
Provisions Concerning the Protection of Motor Vehicles Against Unauthorized
Use" (Revision 2) and all supplements, errata issued before November 2008.
It deleted Clause 2 Overall definition, Clause 3 Authentication application,
Clause 4 Authentication, Clause 9 Authentication extension and type change,
Clause 10 Product consistency, Clause 11 Penalty on product inconsistency,
Clause 12 Official discontinued production, Clause 13 Transitional terms,
Clause 14 Names and addresses of authentication testing organization and
management department, Attachment 1 Information file, Attachment 2
Authentication management, Attachment 3 Authentication marks of ECE R116-
02 because they did not comply with China standard system.
To facilitate ECE R116 clause control, this Standard added an informative
Annex A.
Annex A of this Standard is informative. Annex B ~ Annex G are normative.
This Standard was proposed by National Development and Reform
Commission, People's Republic of China.
This Standard shall be under the jurisdiction of National Technical Committee
on Automobile of Standardization Administration of China (SAC/TC 114).
The drafting organization of this Standard. China Automotive Technology
Research Center.
Main drafters of this Standard. Sun Zhendong, Zhu Tong.
Protective of devices against
unauthorized use of motor vehicle
1 Scope
This Standard specifies the requirements and test methods for protective of
devices against unauthorized use of motor vehicle.
This Standard is applicable to M1 and N1 vehicle device to prevent unauthorized
use, applicable to vehicle alarm system (VAS) permanently installed on M1
vehicle and N1 vehicle of which the maximum total designed mass is not greater
than 2000 kg, applicable to alarm system on M1 vehicle as well as N1 vehicle
(only for 12V voltage system car) of which the maximum total designed mass
is not greater than 2000 kg, applicable to immobilizer as well as immobilizer of
its M1 vehicle and N1 vehicle (only for 12V voltage system car) of which the
maximum total designed mass is not greater than 2000 kg. Other types of
vehicles and devices equipped on those vehicles as accessories shall refer to
this Standard.
2 Normative references
The following standards contain the provisions which, through reference in this
Standard, constitute the provisions of this Standard. For dated references,
subsequent amendments (excluding corrections) or revisions do not apply to
this Standard. However, the parties who enter into agreement based on this
Standard are encouraged to investigate whether the latest versions of these
documents are applicable. For undated reference documents, the latest
versions apply to this Standard.
GB/T 2423.4-1993, Basic environmental testing procedures for electric and
electronic products - Test Db. Damp heat, cyclic (eqv IEC 60068-2-30.1980)
GB/T 2423.17-1993, Basic environmental testing procedures for electric and
electronic products Test Ka. Salt mist (eqv IEC60068-2-11.1981)
GB 4208, Degrees of protection provided by enclosure (IP code) (GB 4208-
2008, IEC60529.2001, IDT)
GB 12676, Technical requirements and testing methods for commercial
vehicle and trailer braking systems
GB 14023, Vehicles, boats and internal combustion engine - Radio
disturbance characteristics - Limits and methods of measurement for the
protection of off-board receivers
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1 vehicle type
the vehicle that has no differences in the following main aspects.
3.2 device to prevent unauthorized use
the device that is designed to prevent the normal start-up of other major power
sources for the engine or vehicle in common with one or more of the systems
listed below.
3.3 steering
steering wheel, steering column and its cover, steering shaft, steering gear and
all parts that directly affect the effectiveness of device to prevent unauthorized
use
3.4 combination
a combination of change of start-up locking system that is specially designed
and manufactured
3.5 key
a device to unlock locking system; and this locking system only uses this device
to operation
3.6 rolling code
an electronic code that is composed of several elements of random change
combination after each time of steering system operation
4 General requirements for device to prevent unauthorized use of M1 and N1 vehicles
4.1 The device to prevent unauthorized use shall be designed to meet that
only when it does not work in order to complete the following operations.
4.1.1 Start the engine with normal operation.
4.2 Use the same key in accordance with the requirements of 4.1.
4.3 Insert the key into the lock to activate the working system. Under the state
described in 4.1 that it has been started or it has been in the starting position,
the key cannot be pulled out, except the case described in 5.1.5.
4.6 The key to the mechanical locking system shall include not less than 1000
different combinations. If less than 1,000 vehicles were built in a year, the
number of combinations shall be equal to the number of vehicles. In all vehicles
of one vehicle type, the occurrence of the same combination shall not exceed
1/1000.
4.7 Electric / electronic locking system (such as remote-control lock) shall
have at least 50,000 kinds of changes and be incorporated into the rolling code,
and/or scanning 5,000 changes shall at least require 24h.
4.8 For characteristics of device to prevent unauthorized use, 4.6 or 4.7 shall
apply.
4.9 There shall not be visible codes on lock and key.
4.11.2 If the device to prevent unauthorized use is locked by the pulled-out
key, before the device to prevent unauthorized use is locked, the key shall at
least have 2 mm of movement amount or add the manual control function to
prevent the key accidentally pulled out partially pulled out.
4.11.3 4.10, 4.10.1 or 4.10.2, 4.11.2 are only applicable to the device to
prevent unauthorized use that uses mechanical key.
4.12 Auxiliary power can only be used for locking and unlocking of the device
to prevent unauthorized use. The device to prevent unauthorized use shall be
able to remain in the locked position without the need for auxiliary power.
4.13 Before unlocking the device to prevent unauthorized use, the drive
system of the vehicle cannot be started in the normal way.
4.15 For the device to prevent unauthorized use equipped with driver warning
system, when the side door of driver is open, if the device to prevent
unauthorized use does not work or the key is not pulled out, the warning system
shall be triggered immediately.
5 Special requirements for device to prevent unauthorized use of M1 and N1 vehicles
5.1 Device to prevent unauthorized use acting on steering
5.1.1 The device to prevent unauthorized use acting on steering shall be able
to disable the steering. Before the engine starts, the normal steering function
shall be recovered.
5.1.6 If the component fails when a torque specified in 5.1.4 is applied and
the steering system remains locked, the system shall meet the requirements.
5.2 Device to prevent unauthorized use acting on driving or on braking
5.2.1 The device to prevent unauthorized use acting on driving shall be able
to stop the steering of vehicle drive wheel.
5.2.5 The device to prevent unauthorized use shall be designed and
manufactured so that it shall be still fully effective after it is subjected to 2,500
cycles of locking wear test at each direction. For the device to prevent
unauthorized use acting on braking, the electronic or mechanical sub-parts of
the device shall also meet the requirements. The device to prevent
unauthorized use shall be designed and manufactured so that it shall be still
fully effective after it is subjected to 2,500 cycles of locking wear at each
direction.
5.2.6 If the key of the device to prevent unauthorized use is pulled out of a
position other than the drivetrain lock or brake lock position, it is designed so
that the manual override can reach this position and the key removal shall not
be effected unconsciously.
5.3 Device to prevent unauthorized use acting on shifting
5.3.1 The device to prevent unauthorized use acting on shifting shall not
prevent any change on shift.
5.3.2 For manual transmission, lock the shift lever in the reverse gear position
and also allow the shift lever to be locked in the neutral position.
6 Electromechanical and electronic devices to prevent unauthorized use of M1 and N1 vehicles
If electromechanical or electronic devices to prevent unauthorized use are installed,
they shall comply with the requirements of Clause 4, Clause 5 and Clause 17.
7 General requirements for vehicle alarm system (VAS)
7.1 The VAS shall signal an alarm when the vehicle is intruded or
unauthorized used. Alarm signal shall be audible signal. In addition, it shall also
include visual warning signaling device or wireless warning device, or the
combination of these devices.
7.4 The installation of VAS in the vehicle shall not affect the performance of
the vehicle (in the unset state) or its normal operation.
7.5 The VAS and its components shall not be accidentally triggered,
especially when the engine is running.
7.6 VAS malfunction or power failure shall not affect the operational safety of
the vehicle.
7.7 VAS, its components as well as the controlled parts shall be designed,
manufactured and installed to stop immediate, accident failure by unauthorized
personnel to the maximum extent, or damage by tools that are cheap, easily
hidden, carried and manufactured by public.
7.10 VAS may include immobilizer. The immobilizer shall meet the
requirements of Clause 15, Clause 16, Clause 17.
8 Special requirements for vehicle alarm system (VAS)
8.1 Protection scope
8.1.1 Requirements
VAS shall be able to detect at least any of the doors, bonnet, trunk, and issue
an alarm signal. Failure or shutdown of a light source (such as a passenger
compartment light) shall not affect the control operation. To prevent
unnecessary alarm sounds (false alarm, see 8.1.2), additional information
sensor or display may be used, for example.
8.1.2 Safety measures to prevent false alarms
8.1.2.1 Through appropriate measures, for example.
8.2 Audible alarm signal
8.2.1 General requirements
The alarm signal shall be legible and distinct from the acoustic signals used in
other road traffic. In addition to the original audible alarm, a separate audible
alarm can be installed in the VAS-controlled area of the vehicle to prevent
personnel from entering the vehicle easily and quickly. If the destruction of a
standard audible alarm (which is usually easier to access) does not affect the
operation of an additional audible alarm, the original standard audible alarm
may be additionally activated by the VAS when using the separate audible
alarm required by 8.2.3.1.
8.3 Visual alarm signal (optional)
8.3.1 General requirements
If the vehicle is intruded or unauthorized used, the device shall issue visual
signals as specified in 8.3.2 and 8.3.3.
8.3.2 Duration of visual signal
After the alarm is activated, the visual alarm signal shall last for 25s ~ 300s.
Unset the system alert shall immediately cut off the signal.
8.11 Optional function requirements
8.11.1 Self-test / fault automatic indication
When the VAS is in the set state of warning, the self-test system (fuzzy control)
shall recognize and make an indication of abnormal conditions (for example,
opening of doors, etc.).
9 Vehicle alarm system (VAS) operating parameters and test conditions
(visual alarm device lighting and vehicle lighting systems standard lamps do not
have to comply with the operating parameters specified in 9.1; it shall not carry
out the test specified in 9.2)
9.1 Operating parameters
All parts of the VAS shall work flawlessly under the following conditions.
9.1.3 Weather resistance
It shall be 7 days required by GB/T 2423.4-1993.
9.1.4 Electrical conditions
Rated supply voltage. 12V; working supply voltage range. within the
temperature range specified in 9.1.1, 9V ~ 15V.
Over-voltage allowable duration at 23°C. U = (18±0.2)V, 1h; U = (24±0.2)V, 1
min.
9.2 Test conditions
9.2.1 Test running
9.2.2.4 VAS, in setting and unset state, shall withstand (18±0.2)V over-voltage
for 1h.
9.2.2.5 VAS, in setting and unset state, shall withstand (24±0.2)V over-voltage
for 1 min, respectively.
9.2.3 Safety test after foreign body and water tightness test
After the foreign body and water tightness test specified in GB 4208, carry out
the running test specified in 9.2.1 which shall comply with the protection level
specified in 9.1.2.
9.2.4 Safety test after water condensation test
After the moisture resistance test specified in GB/T 2423.4-1993, carry out the
test specified in 9.2.1.
9.2.8 Safety test after vibration test
9.2.8.1 In this test, divided into the following two types.
a) type 1.the components usually installed inside the vehicle;
b) type 2.the component installed on engine as accessories.
9.2.8.2 Each part / VAS shall be subjected to the following sinusoidal vibration
test.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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