This qualification reflects the role of individuals who perform a broad range of tasks on a variety of heavy commercial vehicles in the automotive mechanical service and repair sector


22 core units = 36
6 core units , plus
14 elective units, of which:

1 unit must be from one of the Specialist Elective Groups A or B below

of the remaining 13 units required to make up the elective unit total:

up to 13 may be from the Specialist Elective Groups and/or the general elective units listed below

up to 6 may be from a Certificate II qualification or above in this Training Package or another endorsed Training Package or accredited course

Elective units chosen must be relevant to the work environment and the qualification, maintain the overall integrity of the AQF alignment, not duplicate the outcome of another unit chosen for the qualification, and contribute to a valid vocational outcome.


AURAEA002 Follow environmental and sustainability best practice in an automotive workplace

AURASA102 Follow safe working practices in an automotive workplace

AURETR112 Test and repair basic electrical circuits

AURETR122 Diagnose and repair vehicle dynamic control systems

AURETR124 Diagnose and repair compression ignition engine management systems

AURETR125 Test, charge and replace batteries and jump-start vehicles

AURETR129 Diagnose and repair charging systems

AURETR130 Diagnose and repair starting systems

AURHTB101 Diagnose and repair heavy vehicle air braking systems

AURHTD102 Diagnose and repair heavy commercial vehicle steering systems

AURHTD103 Diagnose and repair heavy commercial vehicle suspension systems

AURHTE102 Diagnose and repair heavy vehicle compression ignition engines

AURHTQ103 Diagnose and repair heavy vehicle drive shafts

AURHTZ101 Diagnose and repair heavy vehicle emission control systems

AURTTA006 Inspect and service hydraulic systems

AURTTA104 Carry out servicing operations

AURTTA118 Develop and carry out diagnostic test strategies

AURTTC103 Diagnose and repair cooling systems

AURTTF102 Inspect and service diesel fuel injection systems

AURTTF105 Diagnose and repair engine forced-induction systems

AURTTK102 Use and maintain tools and equipment in an automotive workplace

AURTTQ001 Inspect and service final drive assemblies

Specialist Elective Units

Group A: Heavy Vehicle Manual Transmission

AURHTX101 Diagnose and repair heavy vehicle manual transmissions

Group B: Heavy Vehicle Automatic Transmission

AURHTX103 Diagnose and repair heavy vehicle automatic transmissions


AURAFA103 Communicate effectively in an automotive workplace

AURAMA001 Work effectively with others in an automotive workplace

AURETR120 Diagnose and repair network electronic control systems

AURETR132 Diagnose and repair automotive electrical systems

AURETR143 Diagnose and repair electronic body management systems

AURETR144 Diagnose and repair integrated engine and transmission management systems

AURETU103 Service air conditioning and HVAC systems

AURETU104 Diagnose and repair air conditioning and HVAC components

AURETU105 Retrofit automotive air conditioning and HVAC systems

AURHTB002 Diagnose and repair heavy vehicle hydraulic and air over hydraulic braking systems

AURHTB107 Diagnose and repair heavy commercial vehicle electronic braking systems

AURHTD104 Carry out heavy vehicle wheel alignment operations

AURHTE001 Remove and install heavy vehicle engine assemblies

AURHTF102 Diagnose and repair heavy vehicle diesel fuel injection systems

AURHTJ103 Remove, inspect and refit heavy vehicle wheel and tyre assemblies

AURHTJ106 Remove, inspect, repair and refit heavy vehicle tyres and tubes

AURHTL101 Inspect, diagnose and repair alternative fuel systems in heavy vehicle engines

AURHTQ102 Diagnose and repair heavy commercial vehicle final drive assemblies

AURHTX002 Inspect, test and replace heavy vehicle automatic transmissions

AURHTX104 Diagnose and repair heavy vehicle clutch systems

AURHTY001 Inspect and service mechanical connections of heavy vehicles and trailers over 4.5 tonnes

AURHTY102 Diagnose and repair mechanical connections of heavy vehicles and trailers over 4.5 tonnes

AURTTA014 Assemble and install pneumatic system components

AURTTA105 Select and use bearings, seals, gaskets, sealants and adhesives

AURTTA113 Diagnose and repair hydraulic systems

AURTTB004 Inspect and service air braking systems

AURTTB006 Inspect, service and repair auxiliary braking systems

AURTTB101 Inspect and service braking systems

AURTTC002 Repair radiators

AURTTD002 Inspect and service steering systems

AURTTD004 Inspect and service suspension systems

AURTTE104 Inspect and service engines

AURTTK001 Use and maintain measuring equipment in an automotive workplace

AURTTL003 Install CNG fuel systems

AURTTL009 Install LPG fuel systems

AURTTL104 Inspect and service LNG fuel systems

AURTTL105 Diagnose and repair LNG fuel systems

AURTTX102 Inspect and service manual transmissions

AURTTX103 Inspect and service automatic transmissions

AURTTZ102 Diagnose and repair exhaust systems

AURVTW018 Carry out oxyacetylene welding, thermal heating and cutting

AURVTW101 Carry out manual metal arc welding on components

AURVTW103 Carry out advanced gas metal arc welding on vehicle body sections

AURVTW104 Carry out tungsten inert gas welding

Qualification Mapping Information

Supersedes is equivalent to AUR31116 Certificate III in Heavy Commercial Vehicle Mechanical Technology.


Complete the Skills Assessment Form