08-118-19 REV. A
Service Bulletin Details
Public Details for: 08-118-19 REV. A
Flash: driver assistance system module (dasm) enhancements this bulletin involves reprogramming the dasm with the latest software available. The customer may describe one or more of the following:brakes may intermittently apply unexpecte
Models from 2020
2020 JEEP WRANGLER |
Models from 2019
2019 JEEP WRANGLER |
NUMBER: GROUP: DATE: 08-118-19 REV. A 08 - Electrical November 26, 2019 This bulletin is supplied as technical information only and is not an authorization for repair. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise, without written permission of FCA US LLC. This bulletin supersedes Service Bulletin 08-118-19, dated November 22, 2019, which should be removed from your files. All revisions are highlighted with **asterisks** and include an updated clean date and sales code. SUBJECT: Flash: Driver Assistance System Module (DASM) Enhancements OVERVIEW: This bulletin involves reprogramming the DASM with the latest software available. MODELS: 2019 - 2020 (JL) Jeep Wrangler NOTE: This bulletin applies to vehicles within the following markets/countries: APAC. NOTE: This bulletin applies to vehicles built on or before **September 13, 2019 (MDH 0913XX) equipped with Full Speed Fwd Collision Warn Plus (Sales Code LSU)**. SYMPTOM/CONDITION: The customer may describe one or more of the following: • Brakes may intermittently apply unexpectedly together with Instrument Panel Cluster (IPC) warnings. • IPC warnings for the Forward Collision Warning (FCW) informing the driver to apply the brakes. DIAGNOSIS: Using a Scan Tool (wiTECH) with the appropriate Diagnostic Procedures available in DealerCONNECT/Service Library, verify all related systems are functioning as designed. If Diagnostic Trouble Codes (DTCs) or symptom conditions, other than the ones listed above are present, record the issues on the repair order and repair as necessary before proceeding further with this bulletin. If the customer describes the symptom/condition listed above, perform the Repair Procedure. REPAIR PROCEDURE: NOTE: Install a battery charger to ensure battery voltage does not drop below 13.2 volts. Do not allow the charging voltage to climb above 13.5 volts during the flash process. NOTE: If this flash process is interrupted/aborted, the flash should be restarted. 1. Reprogram the DASM with the latest software. Detailed instructions for flashing control modules using the wiTECH Diagnostic Application are available by selecting the application ”HELP” tab. 2. Clear all DTCs that may have been set in any module due to reprogramming. The wiTECH application will automatically present all DTCs after the flash and allow them to be cleared. 08-118-19 REV. A -2- POLICY: Reimbursable within the provisions of the warranty. TIME ALLOWANCE: Labor Operation No: Description Skill Category Amount 18-20-09-92 Module, Drivers Assistance System Module (DASM) - Inspect and Reprogram (0 - Introduction) 6 - Electrical and Body Systems 1.0 Hrs. NOTE: The expected completion time for the flash download portion of this procedure is approximately 47 minutes. Actual flash download times may be affected by vehicle connection and network capabilities. FAILURE CODE: The dealer must use failure code CC with this Service Bulletin. • If the customer’s concern matches the SYMPTOM/CONDITION identified in the Service Bulletin, failure code CC is to be used. • When utilizing this failure code, the 3C’s (customer’s concern, cause and correction) must be provided for processing Service Bulletin flash/reprogramming conditions. CC Customer Concern