TT 93-19-01

Service Bulletin Details

Public Details for: TT 93-19-01

High voltage battery long term storage


- 2019 - 2018 - 2017 - 2016 - 2015 -

Technical Tip
93-19-01TT - Long Term Storage of an eGolf
Transaction No:
2057487/1
Release date:
11/08/2019
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
eGolf
2015 - 2019
All
All
All
All
Revision Table
Instance Number
Published Date
Version Number
2057487/1
Mon/ Date/ Year
93-19-01TT
Reason For Update
Original publication.
Technical Background
High voltage battery maintenance as related to long term storage of an eGolf.
Service
During long term storage of an eGolf, it is recommended to recharge the high voltage battery every 4 months.
 If the vehicle is parked for a long period with a discharged high-voltage battery, irreversible damage can be


caused to the high-voltage battery.
Self-discharge of the high-voltage battery, e.g. due to the vehicle standing for periods of several months, can
lead to the high-voltage battery being damaged if ambient temperatures are extreme and the high-voltage
battery has a low charge level. Always make sure that the high-voltage battery is sufficiently charged.
If the high-voltage battery is new or has not been charged for a long time, the maximum charge of the highvoltage battery will probably not be reached until after several charging cycles. This is for technical reasons
and does not represent a vehicle malfunction. If it is generally not possible to fully charge the high-voltage
battery, have the high-voltage battery checked in a qualified workshop.
Additional Information
© 2019 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
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