TT 66 20 02
Service Bulletin Details
Public Details for: TT 66 20 02
Trailer hitch install assist
Models from 2021
2021 VOLKSWAGEN ATLAS |
Models from 2020
2020 VOLKSWAGEN ATLAS CROSS SPORT |
Models from 2019
2019 VOLKSWAGEN TIGUAN |
Models from 2018
2018 VOLKSWAGEN TIGUAN |
Technical Tip 66-20-02TT - Trailer Hitch Install, Identifying AW69 (Trailer Hitch Control Module -J345-) Transaction No: 2060582/1 Release date: 08/28/2020 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 Tiguan LWB 2018 - 2019 All All All All Atlas 2021 All All All All Atlas Cross Sport 2020 All All All All Revision Table Instance Number Published Date Version Number 2060582/1 8/28/20 66-20-02TT Reason For Update Original publication. Technical Background Trailer Hitch Control Module -J345- not being identified after performing “quick tip “2018+ Tiguan Trailer Hitch v1.2 – step 7”, or in “2020 Cross Sport and 2021 Atlas Trailer Installation Quick Tip – Step 10”. Documents located in Service Net/Technician References/Accessories/Trailer Hitch. Service Once the CAN connection is established in ODIS, 1. Go to Control Module OBD for AW19 Gateway, Perform the coding bus master and change the '?' next to AW69 Trailer module to a check mark. 2. Identify the Trailer module AW69 back in Guided Fault Finding, by right clicking on AW69 Trailer module and clicking on “Identify Control Module”. AW69 should no longer be in grey. If AW69 will not identify after it has been turned on in the coding bus master 3. Exit GFF, perform a two to three minute capacitive discharge, 4. Create a new GFF, and verify that AW69 is now identified. 5. Once the module is identified, perform the adaptation using the supplied codes by selecting special functions, Adaption, selection option 4 (Perform conversion retrofit with protection license). 1 Technical Tip 66-20-02TT - Trailer Hitch Install, Identifying AW69 (Trailer Hitch Control Module -J345-) Transaction No: 2060582/1 Release date: 08/28/2020 Additional Information © 2020 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. 2