TT450802
Service Bulletin Details
Public Details for: TT450802
Fault code 02543 000 ?Brake vacuum sensor no display? May be encountered in the abs module. This may be caused by the hydraulic brake boost function (hbv) in adaptation value 61 being turned off (value = 0). All passat wagons (including 4mo
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Tech Tips Date: 2008 TT 45-08-02 2008> Passat - Fault Code 02543 000 Present in ABS November 7, 2014: Update to information. Fault code 02543 000 “Brake Vacuum Sensor no Display” may be encountered in the ABS module. This may be caused by the hydraulic brake boost function (HBV) in adaptation value 61 being turned off (value = 0). All Passat Wagons (including 4motion) and 3.6L equipped sedans with front drive should have this function turned on (value = 1). Change the adaptation value and verify the fault has cleared. Additionally, it may be necessary to lock the vehicle and allow the modules to go to sleep to clear the fault. Page 1 of 1 ver1.2 © 2014 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.