0814822

NUMBER:
GROUP:
DATE:
08-148-22
08 - Electrical
August 4, 2022
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.
SUBJECT:
Flash: Radio Frequency Hub Module (RFHM) Updates
OVERVIEW:
This bulletin involves reprogramming the RFHM with the latest software available.
MODELS:
2015
2015
(LA)
(LD)
Dodge Challenger
Dodge Charger
NOTE: This bulletin applies to vehicles within the following markets/countries: North
America.
NOTE: This bulletin applies to vehicles equipped with:
• 6.2L Supercharged HEMI V8 SRT Engine (Sales Code ESD).
• 6.4L V8 SRT HEMI Engine (Sales Code ESH).
• 6.4L V8 SRT HEMI MDS Engine (Sales Code ESG).
SYMPTOM/CONDITION:
The customer may describe that they heard about these vehicles that can be unlawfully driven
away by thieves when they are able to program new key fobs through the RFHM.
Software enhancement include:
• Update to the RFHM software to prevent hackers from programming their own key fob to the
vehicle.
• This is intended to deter an unwanted drive off of the vehicle without the customers knowledge.
WARNING! Performing this RFHM update will prevent additional key fob programming and
this must be communicated to the customer before performing this RFHM
update. If additional keys are required by the customer after this RFHM update is
performed the replacement of the RFHM is required and must be at a previous
SW level.
08-148-22
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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 requests the anti-theft enhancement, 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 RFHM 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.
POLICY:
Reimbursable within the provisions of the warranty.
TIME ALLOWANCE:
NOTE: Please submit claims for this TSB under claim type S.
Labor Operation
No:
18-Y8-41-82
Description
Skill Category
Amount
Module, Radio Frequency Hub (RFHM) Reprogram
(0 - Introduction)
6 - Electrical and
Body Systems
0.2 Hrs.
NOTE: The expected completion time for the flash download portion of this procedure is
approximately 3 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 Technical Service Bulletin.
• If the customer’s concern matches the SYMPTOM/CONDITION identified in the Technical
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 Technical Service Bulletin flash/reprogramming conditions.
CC
Customer Concern