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NHTSA ID Number: 10175940

Manufacturer Communication Number: Circular 24FN

TSB/Document Date: 2020-06-04


Summary

A software error in the Engine Control Module (ECM) prevents the remote start running time counter from being reset when a driver cycles the ignition. Instead, after 20 minutes of total remote start running time is reached, any further attempts to use remote start will be cancelled automatically (the engine will crank, run momentarily, and then stop). The software also includes on-board diagnostic (OBD) updates to improve vehicle diagnostics.


Service Action
Code: 24FN
Subject
Release Date

Remote Start System Software (USA Only)
May 19, 2020

Country

Beginning
Model
Year

Ending
Model
Year

Vehicle

Vehicle
Count

USA

2019

2019

PASSAT

2,498

Affected Vehicles

Check Campaigns/Actions screen in ELSA on the day of repair to verify that a VIN qualifies for repair under this
action. ELSA is the only valid campaign inquiry & verification source.

Problem Description

Campaign status must show “open.”

If ELSA shows other open action(s), inform your customer so that the work can also be completed at
the same time the vehicle is in the workshop for this campaign.

A software error in the Engine Control Module (ECM) prevents the remote start running time
counter from being reset when a driver cycles the ignition. Instead, after 20 minutes of total
remote start running time is reached, any further attempts to use remote start will be cancelled
automatically (the engine will crank, run momentarily, and then stop). The software also
includes on-board diagnostic (OBD) updates to improve vehicle diagnostics.

Corrective Action

Update ECM software.

Parts Information

Software update only; no parts needed.

Code Visibility

On or about May 19, 2020, the campaign code will be applied to affected vehicles.

Owner Notification

Owner notification will take place in June 2020. Owner letter examples are included in this
bulletin for your reference.

Campaign Expiration
Date

This campaign expires on December 31, 2022. Repairs must be performed on or before this
date to be eligible for payment. Keep this expiration date in mind when scheduling customers
for this action. If a customer wishes to have this service performed after the expiration date,
your dealerships normal parts and labor cost associated with this repair will apply.

Additional Information

Please alert everyone in your dealership about this action, including Sales, Service, Parts
and Accounting personnel. Contact Warranty if you have any questions.
Dealers must ensure that every affected inventory vehicle has this campaign completed before
delivery to consumers.
Fill out and affix Campaign Completion Label (CAMP 010 000) after work is complete.
Labels can be ordered at no cost via the Compliance Label Ordering portal at www.vwhub.com.

The repair information in this document is intended for use only by skilled technicians who have the proper tools, equipment and training to correctly and safely maintain your vehicle. These
procedures are not intended to be attempted by “do-it-yourselfers,” and you should not assume this document applies to your vehicle, or that your vehicle has the condition described. To
determine whether this information applies, contact an authorized VolkswageneBay logo dealer. 2020 VolkswageneBay logo Group of America, Inc. All Rights Reserved.
May 2020
Form No. F_3.4_AHQ-CP-C_046 Rev. 4.0

24FN Page 1 of 10

Claim Entry Instructions
The labor times listed here may differ from the labor operations and labor times listed in ELSA.
After campaign has been completed, enter claim as soon as possible to help prevent work from being duplicated
elsewhere. Attach the ELSA screen print showing action open on the day of repair to the repair order.
If customer refused campaign work:
 U.S. dealers: Submit request via WISE under the Campaigns/Update/Recall Closure option.
Service Number

24FN

Damage Code

0099

Parts Vendor Code
Claim Type

WWO
Sold vehicle: 7 10
Unsold vehicle: 7 90

Causal Indicator
Vehicle Wash/Loaner

Mark labor as causal
Do not claim wash/loaner under this action
U.S.A.: Loaner/rental coverage cannot be claimed under this action. However,
loaner/rental may be covered under the Alternate Transportation Program. Please refer
to the VolkswageneBay logo Warranty Policy and Procedures Manual for loaner claims
information and reimbursement details.

Criteria I.D.

01

LABOR
Labor Op

Time Units

Description

2706 89 50

10

Connect battery charger

2470 25 99

Time stated on
diagnostic protocol
(up to 50 TU)

Update engine control module software

The repair information in this document is intended for use only by skilled technicians who have the proper tools, equipment and training to correctly and safely maintain your vehicle. These
procedures are not intended to be attempted by “do-it-yourselfers,” and you should not assume this document applies to your vehicle, or that your vehicle has the condition described. To
determine whether this information applies, contact an authorized VolkswageneBay logo dealer. 2020 VolkswageneBay logo Group of America, Inc. All Rights Reserved.
May 2020

24FN Page 2 of 10

Customer Letter Example (USA)

This notice applies to your vehicle: ,
Subject: Service Action 24FN – Software for Remote Start System
Dear VolkswageneBay logo Owner,
As part of VolkswageneBay logo's ongoing commitment to customer satisfaction, we are informing you of our decision to
conduct a service action on certain 2019 model year VolkswageneBay logo Passat vehicles. Our records show that you are
the owner of a vehicle affected by this action.
What is the issue?

A software error in the Engine Control Module (ECM) prevents the remote start running
time counter from being reset when a driver cycles the ignition. Instead, after 20
minutes of total remote start running time is reached, any further attempts to use
remote start will be cancelled automatically (the engine will crank, run momentarily,
and then stop).

What will we do?

Your authorized VolkswageneBay logo dealer will update the ECM software. This work will take
about an hour to complete and will be performed for you free of charge. Please keep
in mind that your dealer may need additional time for the preparation of the repair, as
well as to accommodate their daily workshop schedule.

What should you do?

Please contact your authorized VolkswageneBay logo dealer as soon as possible to schedule
this service. To set up an appointment online, please visit www.vw.com/find-a-dealer.
This service action will be available for you free of charge only until December 31,
2022. If you wish to have this service performed after that date, your dealer’s normal
costs associated with this repair will apply.

Lease vehicles and
address changes

If you are the lessor and registered owner of the vehicle identified in this action, please
forward this letter immediately via first-class mail to the lessee within ten (10) days of
receipt. If you have changed your address or sold the vehicle, please fill out the
enclosed prepaid Owner Reply card and mail it to us so we can update our records.

Can we assist you
further?

If your authorized VolkswageneBay logo dealer fails or is unable to complete this work free of
charge within a reasonable time, or if you should have any questions about this
communication, please reach out to us using your preferred method of communication
at www.vw.com/contact or by calling us at 800-893-5298.

Checking your vehicle
for open Recalls and
Service Campaigns

To check your vehicle’s eligibility for repair under this or any other recall/service
campaign, please visit www.vw.com/owners/recalls and enter your Vehicle
Identification Number (VIN) into the Recall/Service Campaign Lookup tool.

We apologize for any inconvenience this matter may cause; however we are taking this action to help ensure your
vehicle continues to meet and exceed your expectations.
Sincerely,
VolkswageneBay logo Customer Protection

The repair information in this document is intended for use only by skilled technicians who have the proper tools, equipment and training to correctly and safely maintain your vehicle. These
procedures are not intended to be attempted by “do-it-yourselfers,” and you should not assume this document applies to your vehicle, or that your vehicle has the condition described. To
determine whether this information applies, contact an authorized VolkswageneBay logo dealer. 2020 VolkswageneBay logo Group of America, Inc. All Rights Reserved.
May 2020

24FN Page 3 of 10

Required Tools

Battery Tester/Charger

Diagnostic Tester

- GRX3000VAS-

-VAS6150X/VAS6160X-

(or equivalent)

(or equivalent)

Repair Instruction
Section A - Check for Previous Repair
TIP
If Campaign Completion label is present, no further work is required.

Enter the VIN in Elsa and proceed to the
“Campaign/Action” screen.

TIP
On the date of repair, print this screen and keep a copy
with the repair order.

Confirm the Campaign/Action is open .
If the status is closed, no further work is required.

Note the Applicable Criteria ID for use
in determining the correct work to be done and
corresponding parts associated.
CRITICAL REPAIR STEP

STOP!
If multiple software update Campaign/Actions are
open, they must be performed in order of the Start date
. The oldest should be performed first.

All Safety Recalls must be completed prior to
completing this campaign.

Proceed to Section B

NOTE

Damages resulting from improper repair or failure to follow these work instructions are the dealer’s
responsibility and are not eligible for reimbursement under this action.

Diagnosis and repair of pre-existing conditions in the vehicle are not covered under this action.

The repair information in this document is intended for use only by skilled technicians who have the proper tools, equipment and training to correctly and safely maintain your vehicle. These
procedures are not intended to be attempted by “do-it-yourselfers,” and you should not assume this document applies to your vehicle, or that your vehicle has the condition described. To
determine whether this information applies, contact an authorized VolkswageneBay logo dealer. 2020 VolkswageneBay logo Group of America, Inc. All Rights Reserved.
May 2020

24FN Page 4 of 10

Section B – Update Engine Control Module Software
NOTE
Prior to launching the VAS Diagnostic Tester and starting an update, ensure the following conditions are
met;
The ODIS software is completely up to date.

Refer to the “Alerts” section on ServiceNet home page for the current ODIS version.

The battery charger is connected to the vehicle battery and remains connected for the duration of
the software update.

12

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TSB/Document ID: Circular 24FN

Replacement Service Bulletin Number:

MFR Communication Date: 2020-05-19

MFR Internal Campaign ID/Software Version:

Communication Type: Service Bulletin/Repair Instructions

NHTSA Components: ELECTRICAL SYSTEM:SOFTWARE

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