TT 87 23 02

Technical Tip
87-23-02TT - A/C Compressor Fault - U032A00: Software Incompatibility With
A/C Compressor
Transaction No:
2070000/1
Release date:
4/20/2023
Condition
ATTENTION:
THIS IS A TECH TIP, NOT A TECHNICAL BULLETIN.
TECH TIPS ARE NOT ASSOCIATED WITH WARRANTY CLAIMING.
Applicable Vehicles
Model(s)
Year
Eng. Code
Trans. Code
VIN Range From
VIN Range To
ID.4
2021
All
All
All
All
Revision Table
Instance Number
Published Date
Version Number
2070000/1
4/20/23
87-23-02TT
Reason For Update
Original publication.
Technical Background
If the air conditioning is currently inoperative and accompanied by fault U32A00, do not replace the A/C compressor or
the control module. Confirm if the 97ZZ campaign needs to be performed.
Service
In ElsaPro/Elsa2Go check the status of the 97ZZ service campaign.
Check the software level according to the Appendix A software table.
Diagnostic Address
New Part Number
New Software Version
0008
1EA907727S , 1EA907727T
0425
If the update has already been performed further diagnosis is required. Perform the A/C compressor calibration test
and clear any faults and verify the A/C is then operational and resolved.
Additional Information
© 2023 Volkswagen Group of America, Inc. 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.
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