Service Information
Offboard Diagnostic Information System Service (ODIS Service)
Subject: DA 0001 ECM – Certification Test Group (CTG) Label (CL
Taos, CD/CG Golf or BU Jetta) Hotfix Instructions

Number: VOS-24-77
Date: June 6, 2024

Supersedes VOS-24-72 due to vehicle addition.

Important:
We recommend installation of this hotfix on one diagnostic device ONLY. Hotfix must
be removed immediately after performing the procedure.

1.0 – Introduction
The hotfix is for the CL Taos, CD/CG Golf or BU Jetta DA 0001 ECM - Certification Test Group (CTG)
label
P0F4800: Certification test group/engine family number Not programmed or incompatible

!! The Hotfix must be removed after performing the diagnostic procedure. !!

2.0 – Prerequisite
ODIS Service Diagnostic Content version 2.50.3 must be installed.
To confirm the installed diagnostic content version in ODIS Service, go to:
Info >

Versions>Diagnostic data; didb_GFS-v.en_US: xxxxxxxx 2.50.3

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property rights of Volkswagen Group of America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this
document may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these
materials be modified or reposted to other sites, without the prior expressed written permission of the publisher.

Service Information
3.0 – Download Hotfix
1. Open a Web Browser on the diagnostic device and logon to vwhub.com
2. Navigate to Elsa2Go>Service References>Software/Hardware Updates
3. Search for VOS-24-77 CL Taos BU Jetta DA CD CG Golf 0001 ECM Hotfix Zip File
4. Click the VOS-24-77 CL Taos BU Jetta DA CD CG Golf 0001 ECM Hotfix Zip File
to your Windows desktop.

and save it

5. Close your browser.

(continued)

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All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual
property rights of Volkswagen Group of America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this
document may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these
materials be modified or reposted to other sites, without the prior expressed written permission of the publisher.

Service Information
6. Browse to the desktop and double-click the VOS-24-77 CL Taos BU Jetta DA CD CG Golf 0001 ECM
Hotfix Zip File to open it.
7. Right click the file (example only) name and select Copy:

8. Right click anywhere on the Windows desktop and select Paste. This file icon (example) must appear
on the desktop:

(continued)

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All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual
property rights of Volkswagen Group of America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this
document may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these
materials be modified or reposted to other sites, without the prior expressed written permission of the publisher.

Service Information
4.0 – Install Hotfix into ODIS Service
1. Open ODIS Service (“Run as Administrator”)

2. Expand the Data submenu and click Download (under Hotfix):

3. Click Continue:

(continued)

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All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual
property rights of Volkswagen Group of America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this
document may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these
materials be modified or reposted to other sites, without the prior expressed written permission of the publisher.

Service Information
4. The Directory selection window will appear. Browse to and highlight the Hotfix file (example only),
then click Select Folder:

5. Click OK:

6. Perform the diagnostic procedure.

Important:
The Hotfix must be removed after performing the procedure. Failure to do so will
cause other vehicle diagnostics sessions to malfunction.

(continued)

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All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual
property rights of Volkswagen Group of America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this
document may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these
materials be modified or reposted to other sites, without the prior expressed written permission of the publisher.

Service Information
5.0 – Uninstall the Hotfix from ODIS Service
1. Select Erase (under Hotfix), then Continue:

2. Click OK and close ODIS Service:

Please contact Diagnostic Tester Software Support by phone at 888-8961298 or email softwaresupport@vw.com with any questions or concerns.

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All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual
property rights of Volkswagen Group of America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this
document may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these
materials be modified or reposted to other sites, without the prior expressed written permission of the publisher.