Wireshark · Display Filter Reference: Unified Diagnostic Services

Field name	Description	Type	Versions
uds.ars.additional_parameter	Additional Parameter	Byte sequence	4.2.0 to 4.4.2
uds.ars.algorithm_indicator	Algorithm Indicator	Byte sequence	4.2.0 to 4.4.2
uds.ars.authentication_return_parameter	Authentication Return Parameter	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.ars.certificate_client	Certificate Client	Byte sequence	4.2.0 to 4.4.2
uds.ars.certificate_data	Certificate Data	Byte sequence	4.2.0 to 4.4.2
uds.ars.certificate_evaluation_id	Certificate Evaluation ID	Byte sequence	4.2.0 to 4.4.2
uds.ars.certificate_server	Certificate Server	Byte sequence	4.2.0 to 4.4.2
uds.ars.challenge_client	Challenge Client	Byte sequence	4.2.0 to 4.4.2
uds.ars.challenge_server	Challenge Server	Byte sequence	4.2.0 to 4.4.2
uds.ars.communication_configuration	Communication Configuration	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.ars.ephemeral_public_key_client	Ephemeral Public Key Client	Byte sequence	4.2.0 to 4.4.2
uds.ars.ephemeral_public_key_server	Ephemeral Public Key Server	Byte sequence	4.2.0 to 4.4.2
uds.ars.length_of_additional_parameter	Length of Additional Parameter	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.ars.length_of_certificate_client	Length of Certificate Client	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.ars.length_of_certificate_data	Length of Certificate Data	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.ars.length_of_certificate_server	Length of Certificate Server	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.ars.length_of_challenge_client	Length of Challenge Client	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.ars.length_of_challenge_server	Length of Challenge Server	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.ars.length_of_ephemeral_public_key_client	Length of Ephemeral Public Key Client	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.ars.length_of_ephemeral_public_key_server	Length of Ephemeral Public Key Server	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.ars.length_of_needed_additional_parameter	Length of Needed Additional Parameter	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.ars.length_of_proof_of_ownership_client	Length of Proof of Ownership Client	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.ars.length_of_proof_of_ownership_server	Length of Proof of Ownership Server	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.ars.length_of_session_key_info	Length of Session Key Info	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.ars.needed_additional_parameter	Needed Additional Parameter	Byte sequence	4.2.0 to 4.4.2
uds.ars.proof_of_ownership_client	Proof of Ownership Client	Byte sequence	4.2.0 to 4.4.2
uds.ars.proof_of_ownership_server	Proof of Ownership Server	Byte sequence	4.2.0 to 4.4.2
uds.ars.session_key_info	Session Key Info	Byte sequence	4.2.0 to 4.4.2
uds.ars.subfunction_without_suppress	SubFunction (without Suppress)	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.cc.comm_type_and_subnet_number	Communication Type/Subnet Number	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.cc.communication_type	Communication Type	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.cc.node_identifier_number	Node Identifier Number	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.cc.subfunction_without_suppress	SubFunction (without Suppress)	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.cc.subnet_number	Subnet Number	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.cdtci.group_of_dtc	Group of DTC	Unsigned integer (24 bits)	4.2.0 to 4.4.2
uds.cdtci.memory_selection	Memory Selection	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.cdtcs.dtc_setting_type	DTC Setting Type	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.cdtcs.option_record	Option Record	Byte sequence	4.2.0 to 4.4.2
uds.cdtcs.subfunction	SubFunction	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.cdtcs.subfunction_without_suppress	DTC Setting Type	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.cdtcs.suppress_reply	Suppress reply	Boolean	4.2.0 to 4.4.2
uds.cdtcs.type	Type	Unsigned integer (8 bits)	2.4.0 to 4.0.17
uds.compression_method	Compression Method	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.data_record	Data Record	Byte sequence	4.2.0 to 4.4.2
uds.dddi.dynamically_defined_data_identifier	Dynamically Defined Data Identifier	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.dddi.memory_size	Memory Size	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.dddi.position_in_source_data_record	Position in Source Data Record	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.dddi.source_data_identifier	Source Data Identifier	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.dddi.subfunction_without_suppress	SubFunction (without Suppress)	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.diag_addr	Diagnostic Address	Unsigned integer (16 bits)	4.0.0 to 4.4.2
uds.diag_addr_name	Diagnostic Address Name	Character string	4.0.0 to 4.4.2
uds.diag_addr_source	Diagnostic Source Address	Unsigned integer (16 bits)	4.0.0 to 4.4.2
uds.diag_addr_source_name	Diagnostic Source Address Name	Character string	4.0.0 to 4.4.2
uds.diag_addr_target	Diagnostic Target Address	Unsigned integer (16 bits)	4.0.0 to 4.4.2
uds.diag_addr_target_name	Diagnostic Target Address Name	Character string	4.0.0 to 4.4.2
uds.did_f186.diagnostic_session	Diagnostic Session	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.did_f190.vin	VIN	Character string	4.2.0 to 4.4.2
uds.did_ff00.version	Version	Unsigned integer (32 bits)	4.2.0 to 4.4.2
uds.did_ff01.dlc_supports	DLC Supports	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.dsc.p2_server_time_default	Default P2 Server Timer	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.dsc.p2_server_time_enhanced	Enhanced P2 Server Timer	Unsigned integer (32 bits)	4.2.0 to 4.4.2
uds.dsc.parameter_record	Parameter Record	Byte sequence	3.4.0 to 4.4.2
uds.dsc.paramter_record	Parameter Record	Byte sequence	2.4.0 to 3.2.18
uds.dsc.subfunction	SubFunction	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.dsc.suppress_reply.indication	Suppress reply	Boolean	4.4.0 to 4.4.2
uds.dsc.type	Type	Unsigned integer (8 bits)	2.4.0 to 4.0.17
uds.encrypting_method	Encrypting Method	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.er.power_down_time	Power Down Time	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.er.subfunction	SubFunction	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.er.type	Type	Unsigned integer (8 bits)	2.4.0 to 4.0.17
uds.err.code	Code	Unsigned integer (8 bits)	2.4.0 to 4.4.2
uds.err.sid	Service Identifier	Unsigned integer (8 bits)	2.4.0 to 4.4.2
uds.iocbi.data_identifier	Data Identifier	Unsigned integer (16 bits)	2.4.0 to 4.4.2
uds.iocbi.parameter	Parameter	Unsigned integer (8 bits)	2.4.0 to 4.4.2
uds.iocbi.state	State	Byte sequence	2.4.0 to 4.4.2
uds.lc.link_control_mode_identifier	Link Control Mode Identifier	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.lc.link_record	Link Record	Unsigned integer (24 bits)	4.2.0 to 4.4.2
uds.lc.subfunction	SubFunction	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.lc.subfunction_without_suppress	SubFunction (without Suppress)	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.lc.suppress_reply	Suppress reply	Boolean	4.2.0 to 4.4.2
uds.max_block_length	Max Block Length	Unsigned integer (64 bits)	4.2.0 to 4.4.2
uds.max_block_length_length	Length of Max Block Length	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.memory_address	Memory Address	Unsigned integer (64 bits)	4.2.0 to 4.4.2
uds.memory_address_length	Memory address length	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.memory_size	Memory Size	Unsigned integer (64 bits)	4.2.0 to 4.4.2
uds.memory_size_length	Memory size length	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rc.identifier	Identifier	Unsigned integer (16 bits)	2.4.0 to 4.4.2
uds.rc.info	Info	Unsigned integer (8 bits)	2.4.0 to 4.4.2
uds.rc.option_record	Option record	Byte sequence	2.4.0 to 4.4.2
uds.rc.status_record	Status Record	Byte sequence	2.4.0 to 4.4.2
uds.rc.subfunction	SubFunction	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rc.type	Type	Unsigned integer (8 bits)	2.4.0 to 4.0.17
uds.rd.compression_method	Compression Method	Unsigned integer (8 bits)	2.4.0 to 4.0.17
uds.rd.encrypting_method	Encrypting Method	Unsigned integer (8 bits)	2.4.0 to 4.0.17
uds.rd.max_number_of_block_length	Memory Size	Unsigned integer (64 bits)	2.4.0 to 4.0.17
uds.rd.max_number_of_block_length_length	Memory address length	Unsigned integer (8 bits)	2.4.0 to 4.0.17
uds.rd.memory_address	Memory Address	Unsigned integer (64 bits)	2.4.0 to 4.0.17
uds.rd.memory_address_length	Memory address length	Unsigned integer (8 bits)	2.4.0 to 4.0.17
uds.rd.memory_size	Memory Size	Unsigned integer (64 bits)	2.4.0 to 4.0.17
uds.rd.memory_size_length	Memory size length	Unsigned integer (8 bits)	2.4.0 to 4.0.17
uds.rdbi.data_identifier	Data Identifier	Unsigned integer (16 bits)	2.4.0 to 4.4.2
uds.rdbi.data_record	Data Record	Byte sequence	2.4.0 to 4.0.17
uds.rdbpi.periodic_data_identifier	Periodic Data Identifier	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rdbpi.transmission_mode	Transmission Mode	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rdtci.dtc_count	DTC Count	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.rdtci.dtc_extended_data_record_number	DTC Extended Data Record Number	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rdtci.dtc_fault_detection_counter	DTC Fault Detection Counter	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rdtci.dtc_format_id	DTC Format Identifier	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rdtci.dtc_functional_unit	DTC Functional Unit	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rdtci.dtc_id	DTC Identifier	Unsigned integer (24 bits)	4.2.0 to 4.4.2
uds.rdtci.dtc_mask_record	DTC Mask Record	Unsigned integer (24 bits)	4.2.0 to 4.4.2
uds.rdtci.dtc_readiness_group_id	DTC Readiness Group Identifier	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rdtci.dtc_severity	DTC Severity	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rdtci.dtc_severity_availability_mask	DTC Severity Availability Mask	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rdtci.dtc_severity_mask	DTC Severity Mask	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rdtci.dtc_snapshot_record_number	DTC Snapshot Record Number	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rdtci.dtc_snapshot_record_number_of_ids	DTC Snapshot Record Number of IDs	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rdtci.dtc_status	DTC Status	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rdtci.dtc_status.ctdc	Confirmed DTC	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status.pdtc	Pending DTC	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status.tf	Test Failed	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status.tfslc	Test Failed Since Last Clear	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status.tftoc	Test Failed This Operation Cycle	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status.tncslc	Test Not Completed Since Last Clear	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status.tnctoc	Test Not Completed This Operation Cycle	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status.wir	Warning Indicator Requested	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status_avail_mask.ctdc	Confirmed DTC	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status_avail_mask.pdtc	Pending DTC	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status_avail_mask.tf	Test Failed	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status_avail_mask.tfslc	Test Failed Since Last Clear	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status_avail_mask.tftoc	Test Failed This Operation Cycle	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status_avail_mask.tncslc	Test Not Completed Since Last Clear	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status_avail_mask.tnctoc	Test Not Completed This Operation Cycle	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status_avail_mask.wir	Warning Indicator Requested	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status_availability_mask	DTC Status Availability Mask	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rdtci.dtc_status_mask	DTC Status Mask	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rdtci.dtc_status_mask.ctdc	Confirmed DTC	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status_mask.pdtc	Pending DTC	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status_mask.tf	(Last) Test Failed	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status_mask.tfslc	Test Failed Since Last Clear	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status_mask.tftoc	Test Failed This Operation Cycle	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status_mask.tncslc	Test Not Completed Since Last Clear	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status_mask.tnctoc	Test Not Completed This Operation Cycle	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_status_mask.wir	Warning Indicator Requested	Boolean	4.2.0 to 4.4.2
uds.rdtci.dtc_stored_data_record_number	DTC Stored Data Record Number	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rdtci.dtc_stored_data_record_number_of_ids	DTC Stored Data Record Number of IDs	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rdtci.functional_group_id	Functional Group Identifier	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rdtci.memory_selection	Memory Selection	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rdtci.record	Record	Byte sequence	2.4.0 to 4.4.2
uds.rdtci.record_unparsed	Unparsed Record	Byte sequence	4.2.0 to 4.4.2
uds.rdtci.subfunction	SubFunction	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rdtci.type	Type	Unsigned integer (8 bits)	2.4.0 to 4.0.17
uds.rdtci.user_def_dtc_snapshot_record_number	User Defined DTC Snapshot Record Number	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.reply	Reply Flag	Unsigned integer (8 bits)	2.4.0 to 4.4.2
uds.rft.file_path_and_name	File Path and Name	Character string	4.2.0 to 4.4.2
uds.rft.file_position	File Position	Unsigned integer (64 bits)	4.2.0 to 4.4.2
uds.rft.file_size_compressed	File Size Compressed	Unsigned integer (64 bits)	4.2.0 to 4.4.2
uds.rft.file_size_or_dir_info_parameter_length	File Size or Dir Info Parameter Length	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.rft.file_size_parameter_length	File Size Parameter Length	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rft.file_size_uncompressed	File Size Uncompressed	Unsigned integer (64 bits)	4.2.0 to 4.4.2
uds.rft.file_size_uncompressed_or_dir_info_length	File Size Uncompressed or Dir Info Length	Unsigned integer (64 bits)	4.2.0 to 4.4.2
uds.rft.length_format_identifier	Length Format Identifier	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rft.length_of_file_path_and_name	Length of File Path and Name	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.rft.max_number_of_block_length	Max Number of Block Length	Unsigned integer (64 bits)	4.2.0 to 4.4.2
uds.rft.mode_of_operation	Mode of Operation	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rsdbi.data_identifier	Data Identifier	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.rsdbi.scaling_byte	Scaling Byte	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rsdbi.scaling_byte.data_type	Data Type	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rsdbi.scaling_byte.number_of_Bytes	Number of Bytes	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rsdbi.scaling_byte_ext.formula_constant	Constant	Byte sequence	4.2.0 to 4.4.2
uds.rsdbi.scaling_byte_ext.formula_identifier	Formula Identifier	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rsdbi.scaling_byte_ext.formulat_constant	Constant	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.rsdbi.scaling_byte_ext.formulat_constant_exp	Exponent	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.rsdbi.scaling_byte_ext.unit	Unit Identifier	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.rsdbi.scaling_byte_ext.validity_mask	Validity Mask	Byte sequence	4.2.0 to 4.4.2
uds.rte.parameter_record	Parameter Record	Byte sequence	4.2.0 to 4.4.2
uds.sa.key	Key	Byte sequence	2.4.0 to 4.4.2
uds.sa.seed	Seed	Byte sequence	2.4.0 to 4.4.2
uds.sa.subfunction	SubFunction	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.sa.type	Type	Unsigned integer (8 bits)	2.4.0 to 4.0.17
uds.sdt.admin_param	Administrative Parameter	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.sdt.admin_param.encrypted	Message is encrypted	Boolean	4.2.0 to 4.4.2
uds.sdt.admin_param.pre_estab_key	Pre-established key is used	Boolean	4.2.0 to 4.4.2
uds.sdt.admin_param.request	Request message	Boolean	4.2.0 to 4.4.2
uds.sdt.admin_param.resp_sign_req	Signature on the response is requested	Boolean	4.2.0 to 4.4.2
uds.sdt.admin_param.signed	Message is signed	Boolean	4.2.0 to 4.4.2
uds.sdt.anti_replay_counter	Anti-replay Counter	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.sdt.encapsulated_message	Encapsulated Message	Byte sequence	4.2.0 to 4.4.2
uds.sdt.encapsulated_message.reply	Reply Flag	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.sdt.encapsulated_message.sid	Service Identifier	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.sdt.signature_encryption_calculation	Signature/Encryption Calculation	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.sdt.signature_length	Signature/MAC Length	Unsigned integer (16 bits)	4.2.0 to 4.4.2
uds.sdt.signature_mac	Signature/MAC	Byte sequence	4.2.0 to 4.4.2
uds.sid	Service Identifier	Unsigned integer (8 bits)	2.4.0 to 4.4.2
uds.signedCertificate_element	signedCertificate	Label	4.2.0 to 4.4.2
uds.subfunction	SubFunction	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.suppress_reply.indication	Suppress reply	Boolean	4.2.0 to 4.4.2
uds.td.block_sequence_counter	Block Sequence Counter	Unsigned integer (8 bits)	3.0.0 to 4.4.2
uds.td.parameter_record	Parameter Record	Byte sequence	4.2.0 to 4.4.2
uds.tp.subfunction_without_suppress	SubFunction (without Suppress)	Unsigned integer (8 bits)	4.2.0 to 4.4.2
uds.tp.suppress_reply	Suppress reply	Unsigned integer (8 bits)	2.4.0 to 4.0.17
uds.tp.suppress_reply.indification	Suppress reply	Boolean	2.4.0 to 4.0.17
uds.unparsed_bytes	Unparsed Bytes	Byte sequence	4.2.0 to 4.4.2
uds.wdbi.data_identifier	Data Identifier	Unsigned integer (16 bits)	2.4.0 to 4.4.2
uds.wdbi.data_record	Data Record	Byte sequence	2.4.0 to 4.0.17