Technical Service Bulletin
91-25-02 - ID.4 ICAS3 Replacement Software (Spare Part Compatibility)

Transaction No.: 2076669/1

Condition
Applicable Vehicles
VW Model(s)

Year

Eng. Code

Trans. Code

ID.4

2021 - 2023

All

All

VIN Range From VIN Range To
All

All

Revision Table
Instance Number

Published Date

Version Number

Reason for Update

2076669/1

2/26/2025

91-25-02

Original publication

NOTICE
This technical bulletin must be read in its entirety before attempting the software update.
– If software updates or flash campaigns/actions are performed on a vehicle, a charger with at least 70A charging current
MUST be connected to the vehicle’s 12-volt battery in order to avoid problems during the updates and flash
campaigns/actions.

Technical Background
For MY21-23 ID.4 vehicles that are updated to ID.S compound 3.5.X via campaign update 919A , if after performing the update, it becomes
necessary at any point to replace the ICAS3 (-J794 -), the spare part received will require an update to software version 1751 .
Spare parts with SW 1751 are not manufactured, so this update is necessary following any replacement as specified above. The spare part
10A.035.842.M (SW 1741) must be ordered and installed, then updated to SW 1751 , which will update the part number to 10A.035.842.N. This
procedure ensures the vehicle is at the correct compound.

Production Solution
N/A.

Service
Refer to Technical Bulletin 2054866 (00-19-04) Set Up SD/USB Creator to Obtain Software Updates.
Create USB part number 3G8.919.360.BL .
Begin with the new Information Electronics Module 1 -J794 - (ICAS3) part number 10A.035.842.M installed in the vehicle.
Connect the VAG5908 to the vehicle’s 12-volt battery.
Ensure that nothing is connected to the vehicle’s DLC (Data Link Connector).
Place one of the vehicle keys over the reader coil in the center console cup holder. Any additional keys must be a minimum of 20 meters away
from the vehicle.
Insert USB 3G8.919.360.BL into one of the vehicle’s USB ports. Leave the USB in the drive until the entire update is complete.
Switch the ignition ON.
Switch on the hazard flashers and leave them on during the entire flash process.
Open the driver’s door.
Buckle the driver’s seatbelt.
The update will now begin automatically. During the update, multiple messages will be displayed in the MIB display and instrument cluster.
The software update is finished when a successful completion message is displayed on the instrument cluster.
Once complete, remove the USB.
Connect the ODIS tester to the vehicle’s DLC.
Perform GFF test plan 005F – Replace control module.
Ensure that the test plan completes in its entirety. Failure to ensure the completion of the test plan could affect proper activation and
configuration of the ICAS3.
End of procedure.

End of procedure.

Warranty
To determine if this procedure is covered under Warranty, always refer to the Warranty Policies and Procedures Manual
Model(s)

Year(s)

Eng. Code(s)

Trans. Code(s)

VIN Range From

VIN Range To

ID.4

2021 - 2023

All

All

All

All

SAGA Coding
Claim Type:

Use applicable Claim Type

1)

Service Number:

Damage
Code

HST

Damage Location (Depends
on Service No.)

9193

0039

--

--

Parts Manufacturer

WWO 2)

ID.4

Labor Operation 3 ) : Charge Battery

27068950 = See Elsa for latest time units.

Labor Operation 3 ) : Update programming via USB

97102599 = 30 TU

Labor Operation 3 ) : Update programming SVM

See GFF Time expenditure
Diagnostic Time

4)

GFF Time expenditure

01500060 = Actual GFF print out. 70 TU max.

YES

Road Test

01210002 = 00 TU
01210004 = 00 TU

NO

01320000 = 00 TU max.

NO

Technical Diagnosis

Claim Comment: Input “As per Technical Bulletin 2076669” in comment section of Warranty Claim.
1)

Vehicle may be outside any Warranty in which case this Technical Bulletin is informational only

2)

Code per warranty vendor code policy.

3)

Labor Time Units (TUs) are subject to change with ELSA updates.

4)

Documentation required per Warranty Policies and Procedures Manual.

Required Parts and Tools
Tool Description

Tool Number

Battery Charger/Maintainer

VAG5908

VAS Diagnostic Tool

VAS 6150/X & VAS6160/X with ODIS Service and current online
updates

USB Drive

3G8.919.360.BL

Additional Information
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