EV Technician



EV Repair Essentials

The Complete Guide for Beginners and Pros

Introduction to the World of Tesla
1.1. The history of Tesla and its mission
1.2. An overview of Tesla models (Model S, Model 3, Model X, Model Y, Roadster, Cybertruck)
1.3. Unique features of Tesla vehicles
Tesla Model S/X Vehicle Architecture
2.1. General structure of tire and port components
2.2. Inter-component communication
2.3. Architecture of MCU, radar, and other key components
2.4. Tegra vs. Intel - differences and applications
2.5. Autopilot systems

2.6. Performance RWD, AWD, and Perf motor differences

Tesla Model 3/Y Vehicle Architecture
3.1. General structure of tire and port components
3.2. Inter-component communication
3.3. Architecture of MCU, radar, and other key components
3.4. Autopilot systems

3.5. Performance variants

Tesla Battery Systems

4.1. Tesla Model S Battery

4.1.1. Battery component overview
4.1.2. Single block composition
4.1.3. Battery Management System (BMS) and Battery Monitor Board (BMB)
4.1.4. Cooling system

4.2. Tesla Model 3 Battery
4.2.1. Battery component overview
4.2.2. Single block composition
4.2.3. Penthouse
4.2.4. High Voltage Battery Management System (HVBMS), High Voltage Controller (HVC), and High Voltage Pyro (HVP)
4.2.5. Brick monitoring system (Batman & Robin)
4.2.6. Cooling system
Other Components - Purpose and Handling
5.1. Body Control Module (Model S/X)
5.2. Vehicle Controller Front (VCFRONT), Vehicle Controller Left (VCLEFT), Vehicle Controller Right (VCRIGHT) (Model 3/Y)
5.3. Security Controller
5.4. DC-DC Converter
5.5. Fuse Box

5.6. Charge Port

Common Vehicle Operations and Issues
6.1. Additional tools and equipment required for repairs
6.2. Common issues and service procedures for Tesla Model S
6.3. Common issues and service procedures for Tesla Model X
6.4. Common issues and service procedures for Tesla Model 3

6.5. Common issues and service procedures for Tesla Model Y

Vehicle Modes and Diagnostic Principles
7.1. Factory/Developer Mode
7.2. Service Mode

7.3. Other modes (Dyno, Tow, Jack, Diagnostic Mode)

Vehicle Communication with Servers, Certificates, Updates, and the Tesla App
8.1. Understanding certificates and how to preserve them
8.2. Consequences of losing certificates and recovery methods

8.3. The Tesla App

Diagnostic Fundamentals
9.1. Understanding alerts and Diagnostic Trouble Codes (DTCs)
9.2. Identifying faults through error messages
9.3. Primary and secondary alerts

9.4. Analyzing real-world examples

Using In-Vehicle Diagnostic Tools
10.1. Guidelines for safely working with the vehicle
10.2. Diagnostic tool capabilities and applications
10.3. Connecting to the vehicle
10.4. Configuring Tegra, Intel, and M3 systems

10.5. Redeploy
10.5.1. The purpose and necessity of Redeploy
10.5.2. Executing a Redeploy and conditions for success

10.6. Navigation
10.7. Firmware updates

10.8. Working with Controller Area Network (CAN) components

Electrical and Electronic Fundamentals
11.1. Key concepts (voltage, current, resistance, power)
11.2. Reading electrical schematics
11.3. Using a multimeter for measurements
11.4. Oscilloscope basics
11.5. Electrical safety when working with high-voltage systems
The Tesla High Voltage System
12.1. High-voltage system components (battery, inverter, electric motor)
12.2. Precautions when working with the high-voltage system
12.3. High-voltage system deactivation and activation procedures
12.4. Diagnosing and troubleshooting the high-voltage system
12.5. Safety rules for working with damaged high-voltage components
The Tesla Low Voltage System
13.1. Low-voltage system (12 V) architecture
13.2. 12 V battery and its maintenance
13.3. Diagnosing and repairing low-voltage components (lighting, interior electronics)
13.4. Diagnosing and repairing the charge port and power electronics
Cooling System and Thermal Management
14.1. Tesla cooling system operating principles
14.2. Cooling system components (pump, radiator, fans)
14.3. Cooling system maintenance and diagnostics
14.4. Battery and power electronics thermal management
Chassis and Suspension
15.1. Tesla suspension features (air, adaptive)
15.2. Diagnosing and repairing suspension components (shock absorbers, springs, control arms)
15.3. Wheels and tires, maintenance recommendations
15.4. The Tesla brake system (regenerative braking, disc brakes)
15.5. Wheel alignment (camber and toe)
Body Repair and Painting
16.1. Tesla body features (aluminum, steel)
16.2. Assessing damage and creating a repair plan
16.3. Body repair methods (straightening, welding, riveting)
16.4. Surface preparation and painting body parts
16.5. Paintless Dent Repair (PDR)
Software and Updates
17.1. Tesla software architecture
17.2. Diagnosing and updating software
17.3. Calibrating driver assistance systems (Autopilot, cameras, sensors)
17.4. Customizing and personalizing software for the client
17.5. Diagnosing and calibrating Autopilot systems (cameras, radars, ultrasonic sensors)
Maintenance and Scheduled Tasks
18.1. Recommended Tesla maintenance intervals
18.2. Replacing fluids (brake fluid, coolant)
18.3. Inspecting and maintaining the brake system
18.4. Maintaining and replacing cabin and HEPA filters
18.5. Inspecting and replacing brake pads and rotors
Diagnostics and Troubleshooting
19.1. Using the Tesla Toolbox app for diagnostics
19.2. Reading and interpreting fault codes
19.3. Troubleshooting methods (visual inspection, component testing)
19.4. Using the Tesla Service Manual and Wiring Diagram for troubleshooting
19.5. Remote diagnostics and support from Tesla specialists via the service portal
Special Tools and Equipment
20.1. An overview of Tesla special tools (Toolbox, High Voltage Probe, etc.)
20.2. Working with diagnostic equipment (Tesla Diagnostic Tool)
20.3. Using Tesla Ranger for mobile service
20.4. Workshop organization and equipment requirements
20.5. Using a 3D printer for creating special tools and spare parts
Customer Service and Business Processes
21.1. Communicating with customers, vehicle check-in, and delivery
21.2. Estimating repair costs and preparing quotes
21.3. Documentation and warranty obligations
21.4. Marketing and promoting workshop services
21.5. Case studies on handling warranty claims and working with insurance companies
Real-World Cases and Practical Exercises
22.1. Analyzing common Tesla issues (Drive Unit errors, alerts, etc.)
22.2. Step-by-step guides for replacing components (Drive Unit, High Voltage Battery, etc.)
22.3. Hands-on diagnostics and repair practice on actual vehicles
22.4. Searching for and ordering spare parts, using the Tesla EPC (Electronic Parts Catalog)
22.5. Practicing programming and parameterizing Tesla components
Tesla Battery
23.1. Tesla battery structure and operating principles
23.2. Battery types (18650, 2170, 4680) and their characteristics
23.3. Diagnosing battery health (Toolbox, Scan My Tesla)
23.4. Cell balancing and battery calibration
23.5. Replacing individual modules and battery cells
23.6. Battery maintenance and care (charging, storage, temperature management)
23.7. Common Tesla battery issues (capacity degradation, coolant leaks, BMS errors)
Tesla Motors
24.1. Tesla motor types (induction, permanent magnet synchronous)
24.2. Tesla motor structure and operating principles
24.3. Diagnosing motor health (noise, vibration, error codes)
24.4. Replacing motor bearings and seals
24.5. Repairing and replacing the motor inverter
24.6. Common Tesla motor issues (bearing failure, cooling problems, inverter errors)
Certification and Professional Development
25.1. Preparing for Tesla Approved Body Shop certification
25.2. Technician qualification and workshop equipment requirements
25.3. Opportunities for specialization and career growth (diagnostics, body repair, tuning)
25.4. Resources for self-study and professional development (forums, courses, conferences)
Final Project
26.1. Collaborating on a comprehensive Tesla vehicle repair
26.2. Presenting the project and evaluating skills acquired
26.3. Analyzing mistakes and identifying areas for improvement
26.4. Awarding certificates upon course completion
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