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Regulation (EU) 2018/858 of the European Parliament and of the Council of 30 May 2018 on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles, amending Regulations (EC) No 715/2007 and (EC) No 595/2009 and repealing Directive 2007/46/EC (Text with EEA relevance)
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Regulation (EU) 2018/858 of the European Parliament and of the Council, ANNEX X is up to date with all changes known to be in force on or before 04 July 2024. There are changes that may be brought into force at a future date. Changes that have been made appear in the content and are referenced with annotations.
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This Annex lays down technical requirements for the access to vehicle OBD information and vehicle repair and maintenance information.
Textual Amendments
F1Words in Annex 10 point 2.2 substituted (31.12.2022 at 11.00 p.m.) by The Road Vehicles and Non-Road Mobile Machinery (Type-Approval) (Amendment and Transitional Provisions) (EU Exit) Regulations 2022 (S.I. 2022/1273), regs. 1(2), 48(2)
an unequivocal identification of the vehicle, system, component or separate technical unit for which the manufacturer is responsible;
service handbooks, including service and maintenance records;
technical manuals;
component and diagnosis information (such as minimum and maximum theoretical values for measurements);
wiring diagrams;
diagnostic trouble codes, including manufacturer specific codes;
the software calibration identification number applicable to a type of vehicle;
information provided concerning, and delivered by means of, proprietary tools and equipment;
data record information and two-directional monitoring and test data;
standard work units or time periods for repair and maintenance tasks if they are made available to authorised dealers and repairers of the manufacturer either directly or through a third party;
in case of multi-stage type-approval, the information required under point 3, and all other information necessary to comply with the requirements set out in Article 61.
relevant information to enable the development of replacement components that are critical to the correct functioning of the OBD system;
information to enable the development of generic diagnostic tools.
the unavailability of pertinent information;
the technical requirements relating to malfunction indication strategies if the OBD thresholds are exceeded or if the OBD system is unable to fulfil the basic OBD monitoring requirements of this Regulation;
specific modifications to the handling of OBD information to deal independently with vehicle operation on petrol or on gas;
the type-approval of gas-fuelled vehicles that contain a limited number of minor deficiencies.
When the vehicle is in motion, the data shall only be made available for read-only functions.
the website address of the manufacturer(s) responsible for the previous stage(s);
the name and address of all the manufacturers responsible for the previous stage(s);
the type-approval number(s) of the previous stage(s);
the engine number.
the certificate of conformity relating to the stage(s) for which he is responsible;
the certificate on access to vehicle OBD information and vehicle repair and maintenance information, including its annexes;
the type-approval number corresponding to the stage(s) for which he is responsible;
the documents referred to in points 3.4.1, 3.4.2 and 3.4.3 as provided by the manufacturer(s) involved in the previous stage(s).
provide the manufacturer responsible for the next stage with access to vehicle OBD information and vehicle repair and maintenance information and interface information corresponding to the particular stage(s) for which he is responsible;
provide, at the request of a manufacturer responsible for a subsequent stage of type-approval, with access to vehicle OBD information and vehicle repair and maintenance information and interface information corresponding to the particular stage(s) for which he is responsible.
A manufacturer, including a final manufacturer, shall not charge fees for providing information relating to the website address or contact details of any other manufacturer.
For the servicing and reprogramming of the electronic control units relating to the customer adaptation, the manufacturer shall make the respective proprietary specialist diagnostic tool or test equipment available to independent operators as provided to authorised repairers.
The customer adaptations shall be listed on the manufacturer's repair and maintenance information website and mentioned in the certificate on access to vehicle OBD information and vehicle repair and maintenance information at the time of type-approval.
Those customer adaptations and any electronic control unit related to them shall also be listed on the manufacturer's repair and maintenance information website.
Textual Amendments
F2Annex 10 point 5.3 omitted (31.12.2022 at 11.00 p.m.) by virtue of The Road Vehicles and Non-Road Mobile Machinery (Type-Approval) (Amendment and Transitional Provisions) (EU Exit) Regulations 2022 (S.I. 2022/1273), regs. 1(2), 48(3)
Those requiring the right to duplicate or republish the information shall negotiate directly with the manufacturer concerned. Information for training material shall also be available, but may be presented through other media than websites.
Information on all parts of the vehicle, with which the vehicle, as identified by the VIN and any additional criteria such as wheelbase, engine output, trim level or options, is equipped by the vehicle manufacturer and that can be replaced by spare parts offered by the vehicle manufacturer to its authorised repairers or dealers or third parties by means of reference to original equipment (OE) parts number, shall be made available, in the form of machine readable and electronically processable datasets, in a database that is easily accessible to independent operators.
This database shall comprise the VIN, OE parts numbers, OE naming of the parts, validity attributes (valid-from and valid-to dates), fitting attributes and, where applicable, structuring characteristics.
The information on the database shall be updated regularly. If this information is available to authorised dealers, the updates shall include in particular all modifications to individual vehicles after their production.
data shall be exchanged ensuring confidentiality, integrity and protection against replay;
the standard https//ssl-tls (RFC4346) shall be used;
security certificates in accordance with international standard ISO 20828 shall be used for mutual authentication of independent operators and manufacturers;
the independent operator's private key shall be protected by secure hardware.
Textual Amendments
F3Words in Annex 10 point 6.3 substituted (31.12.2022 at 11.00 p.m.) by The Road Vehicles and Non-Road Mobile Machinery (Type-Approval) (Amendment and Transitional Provisions) (EU Exit) Regulations 2022 (S.I. 2022/1273), regs. 1(2), 48(4)
For the validation of the compatibility of the manufacturer-specific application and the vehicle communication interfaces (VCI) complying to international standard ISO 22900-2 or SAE J2534 or TMC RP1210B, the manufacturer shall offer either a validation of independently developed VCIs or the information, and loan of any special hardware, required for a VCI manufacturer to conduct such validation himself.
The conditions of Article 63(1) shall apply to fees for such validation or information and hardware.
Textual Amendments
F4Words in Annex 10 point 6.6 substituted (31.12.2022 at 11.00 p.m.) by The Road Vehicles and Non-Road Mobile Machinery (Type-Approval) (Amendment and Transitional Provisions) (EU Exit) Regulations 2022 (S.I. 2022/1273), regs. 1(2), 48(5)
Where the vehicle is placed on the market more than six months after the type-approval has been granted the information shall be provided on the date on which the vehicle is placed on the market.
a description of the type and number of the preconditioning cycles used for the original type-approval of the vehicle;
a description of the type of the OBD demonstration cycle used for the original type-approval of the vehicle for the component monitored by the OBD system;
a comprehensive document describing all sensed components with the strategy for fault detection and MI activation (fixed number of driving cycles or statistical method), including a list of relevant secondary sensed parameters for each component monitored by the OBD system and a list of all OBD output codes and format used (with an explanation of each code and format) associated with individual emission-related power-train components and individual non-emission related components, where monitoring of the component is used to determine MI activation. In particular, in the case of types of vehicles that use a communication link in accordance with ISO 15765-4 ‘Road vehicles — Diagnostics on controller area network (CAN) — Part 4: Requirements for emissions-related systems’, a comprehensive explanation for the data given in service $ 05 Test ID $ 21 to FF and the data given in service $ 06, and a comprehensive explanation for the data given in service $ 06 Test ID $ 00 to FF, for each OBD monitor ID supported, shall be provided.
In case other communication protocols standards are used, equivalent comprehensive explanation shall be provided.
This information may be provided in the form of a table, with the following column and row headings:
Component Fault code; Monitoring strategy; Fault detection criteria; MI activation criteria; Secondary parameters; Preconditioning Demonstration test.
Catalyst P0420 Oxygen sensor; 1 and 2 signals; Difference between sensor 1 and sensor 2 signals; 3rd cycle Engine speed; engine load; A/F mode; catalyst temperature; Two Type 1 cycles; Type 1.
In order to facilitate the provision of generic diagnostic tools for multi-make repairers, vehicle manufacturers shall make available the information referred to in points 3.1, 3.2 and 3.3 through their repair information websites. That information shall include all diagnostic tool functions and all the links to repair information and troubleshooting instructions. The access to the information may be subject to the payment of a reasonable fee.
The following information shall be required indexed against vehicle make, model and variant, or another workable definition such as the VIN or the vehicle and systems identification:
any additional protocol information system necessary to enable complete diagnostics in addition to the standards prescribed in paragraph 4.7.3 of Annex 9B to UN Regulation No 49 and in paragraph 6.5.1.4 of Annex 11 to UN Regulation No 83, including any additional hardware or software protocol information, parameter identification, transfer functions, ‘keep alive’ requirements, or error conditions;
details of how to obtain and interpret all the fault codes that do not comply with the standards prescribed in paragraph 4.7.3 of Annex 9B to UN Regulation No 49 and in paragraph 6.5.1.4 of Annex 11 to UN Regulation No 83;
a list of all available live data parameters, including scaling and access information;
a list of all available functional tests, including device activation or control and the means to implement them;
details of how to obtain all component and status information, time stamps, pending DTC and freeze frames;
resetting adaptive learning parameters, variant coding and replacement component setup, and customer preferences;
Electronic control unit (ECU) identification and variant coding;
details of how to reset service lights;
location of diagnostic connector and connector details;
engine code identification.
The following information shall be required:
a description of tests to confirm the functionality, at the component or in the harness;
information concerning the test procedure, including test parameters and component information;
connection details, including minimum and maximum input and output and driving and loading values;
values to be expected under certain driving conditions, including idling;
electrical values for the component in its static and dynamic states;
failure mode values for each of the scenarios;
failure mode diagnostic sequences, including fault trees and guided diagnostics elimination.
The following information shall be required:
ECU and component initialisation (in the event of replacements being fitted);
initialisation of new or replacement ECU's where relevant using pass-through (re-) programming techniques.
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