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Change Log Date Chapter Description 11.03.2023 Al Chapters
Consolidated Version (EN) created 1 I Confidential © 2023
VinFast VF5 - Technical Training Information VF5 Technical Product Training Information Part 2 Part 2, Chapters 5.1.4 – 18 Draft Version EN 01.01 I Confidential © 2023 Purpose of the Document •
To provide information which trainers can use when developing or providing technical
training to VinFast service employees. •
Covers a variety of significant vehicle functions and systems. •
Intended users include VinFast Training Centers and 3rd Party training providers. •
It does not provide specific instructions on how to diagnose, repair or replace components. •
Additional Service information is available in the Service Technical Portal (STP), including the following; o
Service Instructions (Remove & Replacement) o
Diagnostic Trouble Code (DTC) guided repair instructions o Emergency Response Guide (ERG) o Service/Maintenance Schedule o
Electronic Parts Catalogue (EPC) 3 I Confidential © 2023
VinFast VF5 - Technical Training Information Disclaimer •
To the best of our knowledge, the il ustrations, technical information, data and
descriptions in this issue were correct at the time of going to publish this document. •
The right to change prices, specifications, equipment and maintenance instructions at
any time without notice is reserved as part of our policy of continuous development
and improvement for the benefit of our customers. •
No part of this publication may be reproduced, stored in a data processing system or
transmitted in any form, electronic, mechanical, photocopy, recording, translation or by
any other means without prior permission. •
No liability can be accepted for any inaccuracies in this publication, although every
possible care has been taken to make it as complete and accurate as possible. • Copyright ©2023 4 I Confidential © 2023
VinFast VF5 - Technical Training Information Note •
Please remember that our training literature has been prepared for TRAINING PURPOSES only. •
Repairs and adjustments MUST always be carried out according to the instructions
and specifications in the workshop literature. •
Please make ful use of the training offered by Technical Training to gain extensive
knowledge of both theory and practice. •
No liability can be accepted for any inaccuracies in this publication, although every
possible care has been taken to make it as complete and accurate as possible. • Copyright ©2023 5 I Confidential © 2023
VinFast VF5 - Technical Training Information Foreword •
VinFast aims to protect the global environment, therefore our approach is to lead the
industry with regenerative environmental technology. •
As Vietnam`s first automotive manufacturer, with the smart electric vehicle portfolio
VinFast offered ful y electric powered vehicles produced in mass production for the Vietnam market. 11 I Confidential © 2023
VinFast VF5 - Technical Training Information Contents – (1/4) 1. Technical Overview 4. High Voltage (HV) System
1.1 Vehicle Details; size, weight, range, technical specifications 4.1 HV Overview
1.2. Location of major vehicle components 4.2 HV Technical Information 1.3 Vehicle Features
4.3 HV and Battery Safety for Technicians 1.4 Common Serviceable Items 1. HV Training 1.5 PDI 2. Hazards 2. Basic Operation of Vehicle
3. Personal Protective Equipment (PPE)
2.1 Smart Key and Locking/Unlocking
4. HV Isolation - MSD, Cut Loops
2.2 Turning Vehicle On/Off & Power States 5. HV Marking / Identification
2.3 Selecting gear, park brake, acceleration and braking 4.4 HV Battery Servicing
2.4 Owner’s Manual and Customer Mobile App (C-App) 4.5 HV Battery Care 3. Charging
4.6 HV Battery Storage and Transportation
4.7 HV Battery Inspection after an Accident 3.1 Charge Port
4.8 HV Battery Fire Risk and Response
3.2 Fast and Slow Charge Adapters 3.3 Indicator Lights 3.4 Vehicle Display 3.5 Charge Times 3.6 Stopping 12 I Confidential © 2023
VinFast VF5 - Technical Training Information Contents – (2/4) 5. Sub Systems 5. Sub Systems 5.1 Interior 5.3 Exterior and Closures
1. Instrument Panel Cluster (IPC) 1. Exterior Lighting
2. Infotainment System – MHU & MDU 2. Washer & Wiper System
3. Heating Ventilation Air-Conditioning (HVAC) 3. Exterior Mirrors 4. Seating
4. Exterior Trim & Underbody Aero Components 5. Airbags, ACM 5.4 Chassis
6. Seatbelts, Pre-tensioners, Load Limiters 1. Suspension
7. Interior/Ambient Lighting, Interior Mirror 2. Brakes 5.2 Electrical
3. Safety, Stability and Traction Control Systems 1. Fuse boxes 4. Steering
2. 12 Volt Battery & Sensor
5. Wheels, Tires & Alignment
3. ECUs (Electronic Control Unit)
6. Tire Pressure Monitoring System (TPMS) 4. Wiring 7. Drive-shafts
5. Multiplex Communication (CAN, LIN) 6. Audio System 7. Other Electrical Components 8. Electrical Testing 13 I Confidential © 2023
VinFast VF5 - Technical Training Information Contents – (3/4) 5. Sub Systems 6. Warnings 5.5 Powertrain 7. Special Servicing Tools
1. EDS (E-Motor, Controller & Transmission)
8. Vehicle Lifting Points / Jacking 2. DCDC_OBC_PDU (3 in 1) 3. Regenerative Braking
9. Emergency Equipment, Call & Response Guide 4. Cooling 10. Care and Cleaning
5.6 ADAS – Advanced Driver Assistance Systems 11. Towing Operations
1. Parking Distance Control (PDC)
12. Diagnostics & Programming 2. Rear View Camera 3. Blind Spot Detection 12.1 Introduction 4. Rear Cross Traffic Alert 12.2 Strategy Based Diagnosis 5. Door Opening Warning
12.3 Control Modules (ECU’s) supporting diagnostics 6. Recalibration 12.4 Diagnostic Tool Chain 12.5 DTC Repair Instructions 12.6 Programming (flashing) 12.7 Remote Diagnostics 12.8 Remote Software Updates 14 I Confidential © 2023
VinFast VF5 - Technical Training Information Contents – (4/4)
13. Connected Services & C-App 13.1 Service Booking Tool
13.2 Road Side Assistance (RSA) 13.3 Emergency Call 13.4 Find my Car 13.5 Charge Station Finder 13.6 Dealer Finder 13.7 Thief /Intrusion Alert 13.8 Voice Control 14. Crash Repair Overview 15. Maintenance Schedule 15.1 Service Reminder Reset 16. Service Technical Portal 17. Labour Codes 18. Service Instructions 15 I Confidential © 2023
VinFast VF 8 - Technical Training Information
5.2.4 Electrical Schematics Electrical Schematics
• Show the connection between electrical components.
• Standard schematic arrangement:
• Power supply (positive pole) above.
• Ground connection (negative pole) below. 16 I Confidential © 2023
VinFast VF5 - Technical Training Information
5.2.4 Electrical Schematics
Schematics are available in the STP •
10 – Diagnostic and Reference Material • 40 – Schematics •
10 How to Use Electrical Schematics • 12 Vehicle Zoning Strategy • 14 Service Schematics •
…. any other schematics, as they are released. 17 I Confidential © 2023
VinFast VF5 - Technical Training Information
5.2.4 Electrical Schematics
How to Use Electrical Schematics Refer Doc 1005845 1005845 18 I Confidential © 2023
VinFast VF5 - Technical Training Information
5.2.4 Electrical Schematics
Reference Legend Information 1. Connector Reference 2. Pin Cavity Number 3. Wire Type 4. Wire Color 5. Wire Size 6. Circuit Number 7. Wire Splice 8. Twisted Wire Pair 9. In line Connector 19 I Confidential © 2023
VinFast VF5 - Technical Training Information
5.2.4 Electrical Schematics
Reference Legend Information A – Front Harness •
Electrical connector reference: B – IP Harness & Console
Each harness has a letter and a number
assigned to its electrical connectors. C – Front Left Door Harness D – Front Right Door Harness •
Example: The rear door harness
connectors are all assigned the letter E. E – Rear Left Door Harness F – Rear Right Door Harness •
The connector number tell us which
specific connector is referenced, e.g., E01 G – Ground, all harnesses
is the Harness Cabin Rl connector. HV – High Voltage Harnesses Note: K – Cabin Harness L – Roof Harness •
G is used to designate a ground.
M – Back Door Harness & Back •
S is used to designate a spliced wire. Door Extension Harness N – Back Bumper 20 I Confidential © 2023
VinFast VF5 - Technical Training Information
5.2.4 Electrical Schematics • Tape definition • Wire Definition • Wiring Color Codes 21 I Confidential © 2023
VinFast VF5 - Technical Training Information
5.2.4 Electrical Schematics Wiring Drawing Symbols This symbol is the lamp Vref This symbol is the LED
BCM This is the analog to digital This symbol is the Relay ? M This symbol is the motor This symbol is the horn This symbol is the GND
This is the digital low side,normal open switch BAT BAT This symbol is the battery
This is the digital high side,normal open switch 22 I Confidential © 2023
VinFast VF5 - Technical Training Information
5.2.4 Electrical Schematics
Wiring Harness Connector End View
• Connector End View and Harness
Routing drawings show the overall layout of wiring harnesses.
• They include an image of the connector, showing the pin configuration. 23 I Confidential © 2023
VinFast VF5 - Technical Training Information
5.2.4 Electrical Schematics 24 I Confidential © 2023
VinFast VF5 - Technical Training Information
5.2.5 Module Network Communication
The VF5 modules communicate using data bus, mainly: • CAN - Controller Area Network •
LIN - Local Interconnect Network communication Network CAN (Controller Area Network) •
All modules send and receive messages simultaneously. • Concept Master / Master • Message prioritization
LIN (Local Interconnect Network) • Master / Slave concept is used • Lower speed than CAN •
Higher interference tolerance than CAN 25 I Confidential © 2023
VinFast VF5 - Technical Training Information