TT 97-12-02

Tech Tips
Date: August 17, 2012
TT 97-12-02
1996-2017 All Models- Data Link Connector (DLC) Pin
Assignment
September 23, 2016: Update to Model Year Applicability.
Below is a generic pin assignment for the Data Link connector. Some vehicles may be missing pins or
have additional pins, so it is recommended to check the wiring diagram for the vehicle you are working on
for specific information.
Pin Assignments:
1- Terminal 15 Power (not present in all vehicles)
4- Ground
5- Ground
6- Diagnostic CAN High (only present in vehicles with CAN bus)
7- K-line
14- Diagnostic CAN Low (only present in vehicles with CAN bus)
15- L-line (not present in all vehicles)
16- Terminal 30 Power
Page 1 of 1
ver1.2
© 2016 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.