have cost if completed by a Detroit Authorized Repair Facility.

The following documentation must be present to your dealer for consideration for reimbursement. Please provide original
or clear copies of all receipts, invoices, and repair orders that show:

« The name and address of the person who paid for the repair.
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Daimler Truck
North America LLC

D24R7
Creation Date: 1130/2025

Recall Campaign

The Vehicle Identification Number (VIN) of the vehicle that was repaired.

What problem occurred, what repair was done, when the repair was done.

Who repaired the vehicle.

The total cost of the repair expense that is being claimed.

Proof of payment for the repair (such as the front and back of a cancelled check or a credit card receipt).

Reimbursement will be made by check from your DTNA dealer. Please speak with your DTNA authorized dealer
concerning this matter.

For those customers who had this issue and paid for the service prior to this recall, they can send in their receipts to
Detroit Diesel Corporation for reimbursement consideration.

We regret any inconvenience this action may cause but feel certain you understand our interest in conforming to required
regulations and environmental protection.

If you have any questions or need further information, please contact the Customer Support Center at (800) 445-1980.
WARRANTY CAMPAIGNS DEPARTMENT

Enclosure

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Daimler Truck

North America LLC Recall Campaign

D24R7
Creation Date: 1130/2025
Subject: DD8 EGR Monitor Software Reprogramming
Models Affected
Model Model Prod. Prod.
Beke Roce Yr. Start | Yr. End | Start Date | End Date
Detroit Diesel January 1, | September
Col tion 936.913 2022 2024 2022 17, 2024
Identifying Feature DD8 Single Stage Turbo
Work Instructions
ACM Software Version 13.58.4.0
CPC5 R22.32.00.01A
CPC Software Version or
CPC4 R47.00.000B
MCM Software Version 19.4.2.4 with fuel map ending in ZGS002

Minimum Software Versions for Compatibility

1. Check the base label (Form WAR259) for a red completion sticker for D24R7 (Form WAR260), indicating this
work has been done. The base label is usually located on the passenger-side door, about 12 inches (30 cm)
below the door latch. Is a completion sticker present?

a. YES —work is not needed. The reprogramming is complete.
b. NO — proceed to the next step.

2. Park the vehicle on a level surface, place the vehicle in neutral, turn the keyswitch OFF, and set the parking
brake. Chock the tires.

3. Connect a 12-volt battery charger to the jump studs.
4. Turn the keyswitch ON (key ON, engine OFF).

5. Connect an RP1210B-compliant vehicle diagnostic adapter to the diagnostic connector on the vehicle. Connect
the other end of the adaptor to the laptop.

6. Open DiagnosticLink®.

IMPORTANT: Make sure that DiagnosticLink® is updated to the latest version (8.20 at the time of publication or newer),
before programming the vehicle.

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Daimler Truck :
North America LLC Recall Campaign

D24R7
Creation Date: 1130/2025

NOTICE:

BEFORE beginning reprogramming, make sure the Vehicle Information Number (VIN) is correct in the modules,
Aftertreatment Control Module (ACM), Common Powertrain Controller (CPC), Motor Control Module (MCM), and
Transmission Control Module (TCM) (if equipped). An error message is displayed during reprogramming when
the VIN is incorrect in these modules.

7. Make sure the VIN is correct in all modules (ACM, CPC, MCM, and if applicable the TCM) by looking at the
‘Identification’ screen in DiagnosticLink. Is the VIN incorrect in any modules?

a. Yes, correct the VIN under the ‘Actions’ dropdown menu in DiagnosticLink by selecting the ‘Check VIN
Synchronization’ item. Select ‘Start’ from this panel and follow the prompts. Cycle the key, as prompted,
until the routine is complete. Turn the keyswitch back ON (key ON, engine OFF) and continue with the
download process once the synchronization is complete.

b. No, go to step 8.

8. Go to the ‘Program ‘Device’ tab, and make sure the vehicle identification number (VIN) is correct. Select
‘Download data from server.’ See Fig. ‘Downloading Data from Server.’

B
/
14/09/2022 #121328
A. Verify VIN is correct. B. Select ‘Download data from server.’

Figure. 1, Downloading Data from Server

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Daimler Truck
North America LLC

D24R7

Creation Date: 1130/2025

Recall Campaign

9. Once the data download is complete, select ‘Next.’ See Fig. ‘Download Data for Connected Unit.’ Devices with

available software are listed.

Gather server data

Downloaded unit data for connected unit

1F (0 - EMGVEH!

02/02/2024

0 - 202! Freightliner Electric P4 116 Day Cab

#121500

Fig. 2, Download Data for Connected Unit

10. Before programming the MCM, check the software version and the fuel map part number. Go to the ‘Identification’

tab, then select and expand the ‘MCM21T — Motor Control Module 2.1’ information.

11. Verify the MCM21T software version and the fuel map part number. See Fig. ‘MCM21T Device Information.’

Device Configuration
Fuelmap Part Number
Fuel Map Description

MCM21T - Motor Control Module 2.1

—A

AIS 458 54 35 ZGS 002|

R_19424_JCN716S001

Certification Number 936LA_24a_260/660
Software Mode Running in Application
Rating Code 0154585435
Application Code 06N04¢2014
Application Code Part Number A0514479735_002
Device Information 8
Software Version a =
Diagnostic Version 29

ECU Serial Number 0038480842

Hardware Part Number ‘A002 446 69 35 ZGS 001
Software Part Number A076 448 75 35 ZGS 001

‘A. Verify ‘Fueimap Version/ZGS"

Fig. 3, MCM21T D

B.

Verify Software Version

evice Information

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Daimler Truck
North America LLC

Recall Campaign

D24R7
Creation Date: 1130/2025
12. Is the software version already updated to ’19.4.2.4’, and is the fuel map part number ending in ‘ZGS 002’?

13.
14.
15.
16.
17.
18.

19.
20.
21.

23.

24.

25.

27.

28.

29.
Page 12

a. YES — Go to step 27.
b. NO — Continue with step 13.

Update the MCM21T device software by selecting ‘MCM21T’ as the device to program.

Select ‘Update Device Software’ as the reprogramming operation.

Confirm that ’19.4.2.4’ is selected as the firmware to apply to the device. Select ‘Next’.

Review the programming information, then select ‘Start’.

The message ‘Programming was successfully completed.’ displays after programming is complete. Select ‘Finish’.

Begin synchronizing the modules with each other by disconnecting the RP1210B-compliant vehicle diagnostic
adapter from the vehicle diagnostic connector.

Turn the vehicle keyswitch OFF and wait one minute.
Turn the vehicle keyswitch ON (key ON, engine OFF) and wait one minute.

Turn the vehicle keyswitch OFF and wait one minute.

. Turn the vehicle keyswitch ON (key ON, engine OFF) and wait one minute.

Reconnect the RP1210B-compliant vehicle diagnostic adapter to the vehicle diagnostic connector. Reconnect
DiagnosticLink® to the MCM, ACM, CPC, and the TCM (if applicable), and confirm the proper software.

Verify the ACM and CPC are at the minimum software level as shown in the table labeled ‘Minimum Software
Versions for Compatibility’.

Update the server by clicking the ‘Connect to Server’ button in the bottom left corner of the DiagnosticLink screen.

NOTICE:

CHECK with the customer to see if Auto Elevate can be enabled. Auto Elevate can prevent Aftertreatment
System (ATS) issues.

. Ask the customer if they would like Auto Elevate activated. REFERENCE Detroit Technical Service letter 16TS-18

for full details on Auto Elevate.

Clean a spot on the base label (Form WAR259) and attach a red recall completion sticker for D24R5 (Form
WAR260), indicating this work has been completed.

Complete the Vehicle Emission - Proof of Correction (last page) and give it to the customer.

Repairs are complete.

Daimler Truck
North America LLC

D24R7
Creation Date: 1130/2025

Recall Campaign

Completion Stickers

« Upon completion of the emission recall campaign D24R7, clean a spot on the base label (Form WAR259), write
the emission recall campaign D24R7 on a blank, red completion sticker (Form WAR260), and attach it to the
base label.

e Label ordering info: DTNA Portal > Chassis Service Information > Order Literature (Warranty Labels and
Chassis Service) > Warranty

VEHICLE EMISSION - PROOF OF CORRECTION

«A blank copy of the Vehicle Emission — Proof of Correction is attached and must be completed by the
repairing outlet and provided to the customer. Customer may need this at the time of vehicle registration
renewal. For this recall campaign, it is critical that the Proof of Correction form states: Recall Number
D24R7

Page 13