Important Information
Important Information: Candidates who wish to participate in this training must first have the “HET1 / Level-1”, “HET 2 / Level-2”, and “HET 3 / Level-3” participation certificates.
Click to review and apply for “HET1 / Level-1”.
Click to review and apply for “HET 2 / Level-2”.
Click to review and apply for “HET 3 / Level-3”.
Training Objective
Diagnosis and repair of faults in hybrid and electric vehicle HV (high voltage) components, replacement of components, management of inverter power units, battery management, identification of possible system faults using diagnostic tools, use of measurement and diagnostic devices on HV vehicles, and application of basic safety procedures on high-voltage systems.
Training Coordinator: Lecturer Cafer KAPLAN
Participant Profile
Suitable for high-voltage technicians, technical trainers, automotive engineers, automotive designers, charging station installation personnel, vehicle inspection staff, and technicians who repair or replace HV components, who have completed Level-2 and Level-3 certification in repairing and maintaining hybrid and electric vehicles.
Training Content
Vehicle service reception procedure
Fault diagnosis, detection, reporting
Workshop protective equipment – signaling – locking
Measuring tools and diagnostic devices
Technical documents (catalogs, etc.)
EV/HEV special workshop equipment
EV/HEV fault codes (DTC)
Regular maintenance and repair
Damaged vehicle procedures
EV/HEV De-energizing Procedures
Removing service disconnect
Lock-out against reactivation
Voltage measurement
EV/HEV electric motor fault codes and tests
Fault code identification
High voltage test
Insulation test
Equipotential bonding – grounding test
Resistance measurement
EV/HEV inverter – converter fault codes and tests
Fault code identification
High voltage test
Insulation test
Equipotential bonding – grounding test
EV/HEV air conditioning compressor fault codes and tests
Fault code identification
High voltage test
Insulation test
Equipotential bonding – grounding test
EV/HEV vehicle charging system (OBC) fault codes and tests
Fault code identification
High voltage test
Insulation test
Equipotential bonding – grounding test
EV/HEV HV cable fault codes and tests
Continuity check
Insulation checks
HV Battery fault codes and tests
Battery fault codes and tests
Battery thermal runaway test
Module balancing
SOC, SOH, DoD parameters
Commissioning the high-voltage system after repair
Assembly of high-voltage components
Service disconnect installation
Activating the service battery
Roadside assistance services
Towing services
Emergency response
Vehicle fires
Hybrid and Electric Vehicle Fault Diagnosis and Repair HET-4 / Level-4
Participants must have “HET 3 / Level-3” certification.
To obtain this certification, participants must complete a total of 16 hours (2 days) of theoretical/practical training and pass the theoretical and performance exams.
Minimum 80/100 success in 20 theoretical questions,
Minimum 80/100 success in the performance exam is required.
Important Information
Certificates will be issued only to participants with 80% or higher attendance.
Certificates will be sent via PTT Cargo after internal verification. Address information must be up to date.
You may send all questions or issues to usem@uludag.edu.tr.
Payments are made online. Installments are not available for credit card payments.
For corporate invoices, contact 0850 840 8543.
Attention: Refunds may take approximately 1 month due to administrative processes. Please consider this before final registration.