NHTSA ID Number: 11032285
Manufacturer Communication Number: 36-010
TSB/Document Date: 2026-05-06
Summary
Bendix Fusion Camera Parameter Correction - (KW) Certain Kenworth T680 chassis may have certain software parameters out of specification. Certain out of specification parameters may result in customer dissatisfaction. (PB) Certain Peterbilt Model 579 chassis may have certain software parameters out of specification. Certain out of specification parameters may result in customer dissatisfaction.
4/7/26, 2:05 PM
Aftersales Service - Vehicle Service Bulletin
36-010: Bendix Fusion Parameters Update
4/7/2026
Edit
Clone
36-010
Subject
Bendix Fusion Parameters Update
Whats New Abstract
Certain Kenworth T680 chassis may have certain software parameters out of specification. Certain out of
specification parameters may result in customer dissatisfaction.
Condition
ffected chassis will receive an update to the Bendix Fusion system calibration parameters to restore
A
customer satisfaction to the intended, as-manufactured state.
Chassis Affected
24 (412 US, 12 Canada) vehicle model year 2025-2026 T680 chassis manufactured between
4
07/08/2024 and 03/14/2025 equipped with Bendix Fusion
Action
Campaign
Service all chassis affected that enter your dealership, even if the customer has no issue with the
chassis.
1. Review the attached chassis list for your dealer code and schedule your customer(s) for service if
their chassis is on the list.
2. In Service Management, select campaign 36-010 to add it to the case. If the unit is released back
into service without performing the repair, make sure to also release the campaign in Service
Management.
3. If you are not using Service Management to start repair orders, review SIR for Complete next to
the 36-010 campaign code prior to performing this repair.
4. Follow the procedures in the Attachments section to update the Bendix Fusion system parameters.
Warranty
Starting on 04/07/2026 and for repairs completed by 05/01/2027, Kenworth will pay for applicable labor:
0.3 hours labor to update the Bendix Fusion system parameters. Select Recommended Repair
code 36-010.
File an additional claim for extraordinary circumstances. A Recommended Repair for standard
1/3
4/7/26, 2:05 PM
Aftersales Service - Vehicle Service Bulletin
labor must be filed first.
File the claim within 14 days in accordance with the Warranty Policy.
PRWS CLAIM CODING
ampaign
C
36-010
Code:
ampaign
C
Type:
Field Repair
laim
C
Truck
Category:
Repair Type:
Proactive
Customer
Concern 173
Code:
Causal Code: 21
orrective
C
Action
23
Code:
esponsibility
R
CAMPSUPP
Code:
ailure
F
013-011Causal Part:
Location: 076
Q27-6101302
upplier
S
Code:
B26-03A
0.3 HRS
Bendix
Fusion
Parameters
Update per
Bulletin
Procedure
36-010
01674AA SRT Code:
Procedure
Follow the Bendix Technical Bulletin in the Attachments section to update the Bendix Fusion
parameters.
To download the Bendix ECU Updater Tool and retrieve the file for the parameters per the Bendix
2/3
4/7/26, 2:05 PM
Aftersales Service - Vehicle Service Bulletin
procedures, please follow the link in the Attachments section labeled Bendix ECU Updater Tool.
Attachments
36-010: Bendix Fusion Parameters Update - Customer Letter - English
36-010: Bendix Fusion Parameters Update - Customer Letter - French
36-010: Bendix Fusion Parameters Update - Chassis List
Bendix Technical Bulletin
Bendix ECU Updater Tool
3/3
4/7/26, 2:04 PM
Aftersales Service - Vehicle Service Bulletin
36-010: Bendix Fusion Parameters Update
4/7/2026
Edit
Clone
36-010
Subject
Bendix Fusion Parameters Update
Whats New Abstract
ertain Peterbilt Model 579 chassis may have certain software parameters out of specification. Certain
C
out of specification parameters may result in customer dissatisfaction.
Condition
ffected chassis will receive an update to the Bendix Fusion system calibration parameters to restore
A
customer satisfaction to the intended, as-manufactured state.
Chassis Affected
2 (71 US, 1 Canada) vehicle model year 2025-2026 Model 579 chassis manufactured between
7
07/08/2024 and 02/21/2025 equipped with Bendix Fusion
Action
Campaign
Service all chassis affected that enter your dealership, even if the customer has no issue with the
chassis.
1. Review the attached chassis list for your dealer code and schedule your customer(s) for service if
their chassis is on the list.
2. In Service Management, select campaign 36-010 to add it to the case. If the unit is released back
into service without performing the repair, make sure to also release the campaign in Service
Management.
3. If you are not using Service Management to start repair orders, review SIR for Complete next to
the 36-010 campaign code prior to performing this repair.
4. Follow the procedures in the Attachments section to update the Bendix Fusion system parameters.
Warranty
Starting on 04/07/2026 and for repairs completed by 05/01/2027, Peterbilt will pay for applicable labor:
0.3 hours labor to update the Bendix Fusion system parameters. Select Recommended Repair
code 36-010.
File an additional claim for extraordinary circumstances. A Recommended Repair for standard
1/3
4/7/26, 2:04 PM
Aftersales Service - Vehicle Service Bulletin
labor must be filed first.
File the claim within 14 days in accordance with the Warranty Policy.
PRWS CLAIM CODING
ampaign
C
36-010
Code:
ampaign
C
Type:
Field Repair
laim
C
Truck
Category:
Repair Type:
Proactive
Customer
Concern 173
Code:
Causal Code: 21
orrective
C
Action
23
Code:
esponsibility
R
CAMPSUPP
Code:
ailure
F
013-011Causal Part:
Location: 076
Q27-6101302
upplier
S
Code:
B26-03A
0.3 HRS
Bendix
Fusion
Parameters
Update per
Bulletin
Procedure
36-010
01674AA SRT Code:
Procedure
Follow the Bendix Technical Bulletin in the Attachments section to update the Bendix Fusion
parameters.
To download the Bendix ECU Updater Tool and retrieve the file for the parameters per the Bendix
2/3
4/7/26, 2:04 PM
Aftersales Service - Vehicle Service Bulletin
procedures, please follow the link in the Attachments section labeled Bendix ECU Updater Tool.
Attachments
36-010: Bendix Fusion Parameters Update - Customer Letter - English
36-010: Bendix Fusion Parameters Update - Customer Letter - French
36-010: Bendix Fusion Parameters Update - Chassis List
Bendix Technical Bulletin
Bendix ECU Updater Tool
3/3
Kenworth Truck Company
Customer Service Department
C/O PACCAR Parts
750 Houser Way North
Renton, WA 98057
(425) 828-5888
[Date]
Subject: 36-010: Bendix Fusion Camera Parameter Update
Expiration Date: 05/01/2027
FIELD SERVICE CAMPAIGN
This notice applies to your vehicle(s) with VIN(s) at the bottom or back of this page.
Dear Kenworth Customer,
Kenworth Truck Company has determined that certain T680 vehicles manufactured between
07/08/2024 and 03/14/2025 equipped with Bendix Fusion may have certain software parameters
out of specification.
What is the problem?
Certain out of specification parameters may result in customer
dissatisfaction.
What will your dealer do?
Update the Bendix Fusion system parameters.
What should you do?
Contact your dealer to schedule a repair appointment. This
service may require up to 1 hour of labor.
To locate your nearest dealer please scan the QR code at the top of this letter or use the Dealer
Locator at www.Kenworth.com. When scheduling this service, please refer to campaign 36-010:
Bendix Fusion Camera Parameter Update and the VIN(s) listed in this letter. There will be no
charge to you if completed by 05/01/2027.
If you no longer own the vehicle(s), please send an email to servicebulletins@paccar.com with
the complete VIN(s) and the name and address of the new owner.
We appreciate your attention to this matter and value your loyalty to Kenworth and its dealer
network.
Sincerely,
Kenworth Customer Service
Peterbilt Motors Company
Customer Service Department
C/O PACCAR Parts
750 Houser Way North
Renton, WA 98057
(425) 828-5888
[Date]
Subject: 36-010: Bendix Fusion Camera Parameter Update
Expiration Date: 05/01/2027
FIELD SERVICE CAMPAIGN
This notice applies to your vehicle(s) with VIN(s) listed at the bottom or back of this page.
Dear Peterbilt Customer:
Peterbilt Motors Company has determined that certain Model 579 vehicles manufactured between
07/08/2024 and 02/21/2025 equipped with Bendix Fusion may have certain software parameters
out of specification.
What is the problem?
Certain out of specification parameters may result in customer
dissatisfaction.
What will your dealer do?
Update the Bendix Fusion system parameters.
What should you do?
Contact your dealer to schedule a repair appointment. This
service may require up to 1 hour of labor.
To locate your nearest dealer please scan the QR code at the top of this letter or use Find a Dealer
at www.Peterbilt.com. When scheduling this service, please refer to campaign 36-010: Bendix
Fusion Camera Parameter Update and the VIN(s) listed in this letter. There will be no charge to
you if completed by 05/01/2027.
If you no longer own the vehicle(s), please send an e-mail to servicebulletins@paccar.com with
the complete VIN(s) and the name and address of the new owner.
We appreciate your attention to this matter and value your loyalty to Peterbilt and its dealer
network.
Sincerely,
Peterbilt Customer Service
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TSB/Document ID: 36-010
Replacement Service Bulletin Number:
MFR Communication Date: 2026-04-08
MFR Internal Campaign ID/Software Version: 36-010
Communication Type: Service Campaign
NHTSA Components: UNKNOWN OR OTHER
MFR Component System:
MFR Component Subsystem:
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