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Learns & Configurations And Special Functions (Specific To ECU)

For the functions or routines below that are related to replacement of an ECU/system, they will be executed automatically as part of the ECU Replace  function above, there is no need to complete them separately unless there is an issue in the process or specifically requested in another service instruction.

Scan Tool Services
Menu Item Sub-Menu Item ECU
Learns and Configurations Surround View Camera Calibration ADAS
Anti-Pinch Learn APM
Key Fob Learn BCM
Remote Control BCM Key Learn BCM
Immobilizer Configuration BCM
Motor Calibration CCU
SAS Calibration EPS
Sensor Calibration IDB
Radar Calibration MRGEN
Get Telemetrics Identity MHU
Write Provision Data MHU
Lock Provision Data MHU
Remote Control Key Learn MHU
Activation HereMap MHU
Calibration OCS
Learn Seat Position Limits PSM
EPB Assembly Check RCU
Camera Calibration SCAM
SRR Initialization SRR
Plug & Charge: Provisioning VCU
Immobilizer Configuration VCU
Headlamp Motor Levelling XGW
Special Functions Self-Test AMP
Reset Locked HV Battery BMS
HV Battery Health Report BMS
Repair Bleed IDB
Clear Provision Data MHU
Clear Warning History MHU
Clear On Boarding MHU
Speaker Test MHU
Rear Camera Test MHU
Store Android Bug Report MHU
Isolation Test POD
EPB Apply RCU
EPB Release RCU
Enter Maintenance Mode RCU
Exit Maintenance Mode RCU

ADAS (Advanced Driver Assistance System)

Surround View Camera Calibration

Detailed instructions for the calibration process are available in SURROUND VISION CAMERA SYSTEM CALIBRATION (LAUNCH MOBILE) .

WARNING: Calibration of any ADAS components or sub-systems must only be performed by technicians who have completed the necessary training and are familiar with the vehicle ADAS and relevant safety critical systems.

MRGEN (Mid-range Radar Generator)

Radar Calibration

Detailed instruction for the calibration process are available in FRONT MID RANGE RADAR CALIBRATION (LAUNCH MOBILE) .

WARNING: Calibration of any ADAS components or sub-systems must only be performed by technicians who have completed the necessary training and are familiar with the vehicle ADAS and relevant safety critical systems.

SRR (Short Range Radar)

SRR Initialization

Detailed instruction for the calibration process are available in CORNER SHORT RANGE RADAR DYNAMIC CALIBRATION .

WARNING: Calibration of any ADAS components or sub-systems must only be performed by technicians who have completed the necessary training and are familiar with the vehicle ADAS and relevant safety critical systems.

SCAM (Smart Camera)

Camera Calibration

Detailed instruction for the calibration process are available in WINDSHIELD CAMERA CALIBRATION (LAUNCH MOBILE) .

WARNING: Calibration of any ADAS components or sub-systems must only be performed by technicians who have completed the necessary training and are familiar with the vehicle ADAS and relevant safety critical systems.

BCM & VCU (Body Control Module and Vehicle Control Unit)

Immobilizer Configuration

A service routine to configure the Immobilizer function between the BCM & VCU. The same routine is used for replacement of both or either of these ECU's refer to BODY CONTROL MODULE REMOVAL AND INSTALLATION/REPLACEMENT and VEHICLE CONTROL UNIT (VCU) REMOVAL AND INSTALLATION/REPLACEMENT .

BCM (Body Control Module)

Key Fob Learn

This function is used to learn 2 key fobs with the BCM to allow remote lock/unlock functionality. If only 1 key is learned a diagnostic trouble code will be stored. Detailed instruction for the calibration process are available in 1003861 - Key with Integrated Transmitter Programming. More information about the keyless entry system can be found in 1003841 - Keyless Entry, Immobilizer and Anti-Theft Systems Description and Function

Remote Control BCM Key Learn

A service routine that is required to learn security keys between other BCM and the MHU. This is usually only required when replacing an MHU refer to MULTIMEDIA HEAD UNIT REMOVAL AND INSTALLATION/REPLACEMENT .

VCU (Vehicle Control Unit)

Plug & Charge: Provisioning

This routine is used to provision the VCU to provide the correct certificates to allow the vehicle to utilize the plug and charge network with no user input at the charging station. The vehicle will communicate with the charger and complete the transaction automatically. For more information about the VCU system please refer to VEHICLE CONTROL UNIT (VCU) DESCRIPTION AND FUNCTION and t VEHICLE CONTROL UNIT (VCU) REMOVAL AND INSTALLATION/REPLACEMENT

XGW (Gateway)

Headlamp Motor Levelling

This function is used to automatically level the headlamps. For more detailed information, please refer to HEADLAMP AIMING .

AMP (Amplifier)

Self-Test

Performs the amplifier on demand self-test to see if there are any internal faults.

POD (3in1 Power Gateway, DCDC, OBC)

Isolation Test

Disables the High voltage and measures the isolation resistance. There is a HV Isolation problem if the resistance between HV wire positive and GND OR HV wire negative and GND is < 500ohm/1V.

For more information about the POD refer to POWER DISTRIBUTION UNIT DESCRIPTION AND FUNCTION .

CCU (Climate Control Unit)

Motor Calibration

Detailed instruction for the calibration process are available in CABIN HVAC ACTUATOR RECALIBRATION .

For more detailed system information refer to HEATING AND AIR CONDITIONING SYSTEM DESCRIPTION AND FUNCTION .

OCS (Occupant Classification Sensor)

Calibration

Used to perform the occupant classification sensor calibration.

PSM (Power Seat Module)

Learn Seat Position Limits

This routine will drive the seat to the limits of travel each way to learn the position limits. This is used when a new PSM is installed or seat assembly. For more detailed information on the system refer to FRONT SEAT ASSIST POWER SEAT MODULE REMOVAL AND INSTALLATION/REPLACEMENT .

BMS (Battery Management System)

Reset Locked HV Battery

This diagnostic service is used in the event that the BMS determines there is a serious fault, the HV Battery may be put in a Locked State and HV operation will be inhibited. All HV Battery faults should be investigated using the applicable DTC Repair Instruction and VEHICLE HIGH VOLTAGE ISOLATION AND ENABLING PROCEDURE to ensure safe investigation.

Once the fault has been rectified the HV Battery can be unlocked using this diagnostic service function. Allowing HV operation to continue.

HV Battery Health Report

This diagnostic service generates a report summarizing the HV Battery identification information, errors, operating state and any DTC's.

Any time a HV Battery is to be removed from a vehicle this report must be generated immediately prior to removing it refer to EV HIGH VOLTAGE BATTERY REMOVAL AND INSTALLATION/REPLACEMENT for more information, a copy of the report must be provided with the battery for transport.

EPS (Electronic Power Steering)

SAS Calibration

Steering Angle Sensor Calibration routine that is required whenever the steering column needs replacing, refer to

POWER STEERING SYSTEM DESCRIPTION AND FUNCTION ,

ELECTRONIC POWER STEERING MOTOR REMOVAL AND INSTALLATION/REPLACEMENT and,

1004652 - Power Steering Control Module Calibration and Steering Angle Centering.

Please wait for 5-10 sec's after completing the routine before turning the ignition off. On the next ignition on/start the steering will be recalibrated and should work correctly.

IDB (Integrated Dynamic Brake)

Sensor Calibration

The sensor calibration performs the pressure sensor calibration, pedal travel sensor calibration and the longitudinal acceleration sensor calibration routines. These sensors are critical to provide the correct operation of the anti-lock braking system and electronic stability control system. Detailed instruction for the calibration process are available in 1005788 - Electronic Brake Master and Boost Assembly (E-Boost) Calibration. More information about the system can be found in 1003133 - Brake and Stability Control System Description and Function (including Redundancy System).

Repair Bleed

A service routine for IDB controlled brake bleed, refer to 1003224 - Hydraulic Brake System Bleeding (Pressure) and follow the instructions provided by the diagnostic tool on screen when using. For more information, refer to 1003133 - Brake and Stability Control System Description and Function (including Redundancy System).

MHU (Multimedia Head Unit)

Speaker Test

A service routine that will test the various speakers in the vehicle, in the following sequence. Listen for a speaker not making a sound during the test to diagnose faults with the speakers.

  1. E-Call speaker
  2. Instrument Panel Cluster speaker
  3. All four main speakers - Tone 1
  4. All four main speakers - Tone 2

Rear Camera Test

A service routine that will test the rear monitoring camera is operating correctly and display the picture on the MHU.

Store Android Bug Report

Records Android operating system information which can be retrieved by engineering personnel to assist in resolving issues.

Clear Provision Data

A service routine that must be completed  prior to replacing the MHU refer to MULTIMEDIA HEAD UNIT REMOVAL AND INSTALLATION/REPLACEMENT .

Write Provisioning Data

A service routine that is required when replacing an MHU refer to MULTIMEDIA HEAD UNIT REMOVAL AND INSTALLATION/REPLACEMENT . This provisioning sets-up all the credentials, certificates, keys and encryption required to support the telematics system in delivering the vehicles connected services.

Remote Control Key Learning

A service routine that is required to learn security keys between other ECU's and the MHU. This is usually only required when replacing an MHU refer to MULTIMEDIA HEAD UNIT REMOVAL AND INSTALLATION/REPLACEMENT .

Activation HERE Map

A service routine that is required to activate the HERE Map when replacing an MHU refer to MULTIMEDIA HEAD UNIT REMOVAL AND INSTALLATION/REPLACEMENT .

Get Telematics Identity

A service routine that identifies the credentials, certificates, keys and encryption that are being used to operate the vehicle's connected services. This routine may be used to help resolve any connection problems between the vehicle and the VinFast connected services.

Clear Warning History

A service routine which clears the history of the warning messages that have appeared to the driver on the multimedia display. This routine may be used before an MHU is replaced. Refer to MULTIMEDIA HEAD UNIT REMOVAL AND INSTALLATION/REPLACEMENT .

Clear On Boarding

The MHU displays a special welcome sequence for the customer when it is first powered on. This service routine clears the history of this welcome sequence so that it will again be displayed. This routine may be used before an MHU is replaced. Refer to MULTIMEDIA HEAD UNIT REMOVAL AND INSTALLATION/REPLACEMENT .

Lock Provision Data

Routine used to activate the security after completing the telematics provisioning.

RCU Redundant Control Unit - Electronic Park Brake (EPB)

More detailed information on the system can be found in 1003133 - Brake and Stability Control System Description and Function (including Redundancy System).

EPB Assembly Check

WARNING: EPB motor will be activated, make sure people are clear from the vehicle. RCU Performs an assembly check and will drive the EPB to the fully closed then fully open position.

EPB Apply

WARNING: EPB motor will be activated, make sure people are clear from the vehicle. RCU will apply both left and right EPB so that the park brake is engaged (ON).

EPB Release

WARNING: EPB motor will be activated, make sure people are clear from the vehicle. RCU will release both left and right EPB so that the park brake is disengaged (OFF).

Enter Maintenance Mode

WARNING: EPB motor will be activated, make sure people are clear from the vehicle. This function is used when performing maintenance such as replacing the brake friction material.
EPB and rear brakes are disabled with this routine until you EXIT the Maintenance Mode using the diagnostic tool
You must use the 'Exit Maintenance Mode' when you have completed working on the vehicle otherwise the EPB will not function.

Exit Maintenance Mode

WARNING: EPB motor will be activated, make sure people are clear from the vehicle. This function must be used to enable EPB when in maintenance mode. EPB and rear brakes will be enabled.
Please confirm EPB and braking system is working correctly after Exit Maintenance Mode is successful.

Programming Failure: 

In the event of programming being interrupted or if it fails for other reasons, follow these steps:

  1. Do not turn the ignition OFF
  2. Check that all the pre-condition requirements are still met
  3. Retry programming the ECU
  4. If the programming fails again turn the ignition OFF for at least 2 minutes
  5. Check pre-conditions, and turn ignition ON again
  6. Retry programming the ECU
  7. If the programming fails again, replace the ECU following the "ECU Replace" function above
  8. As per any programming event ensure all required additional Identifications, Learns and Configurations are completed.