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Bendix
Fusion
®
Vehicle Equipped with the
Bendix
Fusion
System
®
NOT TO SCALE
Figure 1 – Bendix
Fusion
®
IMPORTANT
Bendix
-brand Electronic Control Units (ECUs) are
®
not designed to store data for purposes of accident
reconstruction, and Bendix
Software is not intended to retrieve data for purposes
of accident reconstruction. Bendix makes no
representations as to the accuracy of data or video
retrieved and interpreted from ECUs for purposes
of accident reconstruction. Bendix does not offer
accident reconstruction services or interpretation of
stored data. Bendix ECUs are not protected from fire,
loss of power, impact damage, or other conditions that
may be sustained in a crash situation and may cause
data to be unavailable or irretrievable.
FLR-25
Radar Sensor
Windshield-mounted
Camera
The DARK GRAY area approximates
the zone where the Fusion system is
ready to alert – and intervene with the
vehicle's brakes – as long as the vehicle
is traveling above 15 mph (24 kph).
System
ACom
PRO
Diagnostic
®
®
Front Bumper-
mounted Radar
The Bendix Fusion system will not operate and will
set a Diagnostic Trouble Code (DTC) if any of the
following vehicle systems also show a relevant DTC:
engine, engine cruise, instrument cluster, Bendix
Bendix
ATC, Bendix
®
components must be repaired and cleared of DTCs
before troubleshooting the Fusion system. (NOTE:
Clearing the vehicle DTCs may be the only step needed
to reestablish full Fusion system functionality. Refer to
Section 2.6: Clearing Diagnostic Trouble Codes (DTCs).
Radar Beam
Detected Forward
Vehicle
The STRIPED area approximates the
zone where the Active Cruise with
Braking (ACB) feature is ready to
alert – and intervene with the vehicle's
brakes – when the cruise control is set.
IMPORTANT
ESP
, or transmission. These
®
®
ABS,
®
1

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Summary of Contents for BENDIX Fusion FLR-25

  • Page 1: Bendix ® Fusion ™ Driver Assistance System Overview

    System ® ™ IMPORTANT IMPORTANT The Bendix Fusion system will not operate and will Bendix -brand Electronic Control Units (ECUs) are ® set a Diagnostic Trouble Code (DTC) if any of the not designed to store data for purposes of accident...
  • Page 2: Table Of Contents

    3 .3 Following Distance Adjustment Switch (Optional) . . . . . . . . . . . . . . . . . . . . . . . 29 3.4 Configuring Bendix Fusion System Following Distance Alerts . . . . . . . . . . . . . . . . . 30 Appendices Appendix A - Radar Mounting and Installation .
  • Page 3 ▲ You should consult the vehicle manufacturer's operating and service manuals, and any related literature, in conjunction with the Guidelines above. Improper use of the Bendix Fusion Driver Assistance Bendix safety technologies complement safe driving ® ™ System can result in a collision causing property damage, practices. No commercial vehicle safety technology serious injuries, or death.
  • Page 4 SafetyDirect by Bendix CVS web portal . ® NOT TO SCALE The major components that are used in the Bendix Fusion Figure 2 – Major Bendix Fusion System Components ®...
  • Page 5: Introduction To Troubleshooting

    The Checklist and DTC report will clarify the problem and be necessary if a call to the Checklist and generate a Bendix Tech Team is needed. DTC report . Refer to Section 1.2: Narrowing Down the Problem. Call the Bendix Tech Team at 1-800-AIR-BRAKE (1-800-247-2725), option 2, for troubleshooting assistance . Table 1 – Troubleshooting Basics...
  • Page 6 With cruise control switched on and set, when the forward vehicle slows moderately or cuts in front of the truck and slows, did the driver observe any of the following conditions? Are there Diagnostic Trouble Codes (DTCs) logged? _____________ Does the vehicle slow and the Bendix Fusion system ® ™...
  • Page 7 _____________ Does it give a Following Distance Alert (FDA)? With cruise control engaged, if the vehicle ahead slows moderately or cuts in front of your truck and slows down: Does your vehicle slow and the Bendix Fusion ® ™ _____________...
  • Page 8: Narrowing Down The Problem

    1.2 NARROWING DOWN THE PROBLEM Use this table to help assess if the Bendix Fusion FLR-25 Radar Sensor is not performing correctly . Be sure to have ® ™ ™ a thorough understanding of the system’s normal behavior; this will reduce the troubleshooting time . This table provides a guide to basic troubleshooting questions and possible corrective actions .
  • Page 9 . This is rare, but most likely to occur when driving in deserts or barren areas . If or vehicles)? the system does set a DTC, the Bendix Fusion system provides a visible warning to the driver, but cruise control will still be active . Full and proper radar sensor functionality will be restored after a power cycle .
  • Page 10: Overview Of Possible Issues

    Overview of Possible Issues (1.3) Issue Description Vehicle Diagnostic The Bendix Fusion system will not operate and will set a DTC if any of the following vehicle systems also show a relevant DTC: engine, engine cruise, instrument cluster, Trouble Codes (DTCs)
  • Page 11: Important Note On Telematics Wiring

    Diagnostic Software is a PC-based ® ® ™ software program available to purchase from bendix .com . This software provides the technician with access to all the available Electronic Control Unit (ECU) diagnostic information and configuration capability. For controller- specific system diagnostics, use a current version of the ACom PRO Diagnostic Software .
  • Page 12: Reading Diagnostic Trouble Codes (Dtcs)

    DTCs by selecting “Clear Faults .” 4 . To read and clear DTCs from a specific Bendix Electronic Control Unit (ECU), select the Bendix ECU on the roll call select “Clear Faults .”...
  • Page 13: How To Generate A Diagnostic Trouble Code (Dtc) Report

    FLR-25 RADAR ® ™ ™ SENSOR DIAGNOSTIC TROUBLE CODE (DTC) REPORT 1 . Connect a current version of the Bendix ACom 2 . Once the roll call is complete, you can select the DTC Report ® ® ™ Diagnostic Software with the vehicle .
  • Page 14: Table Of Bendix Fusion Dtcs And Service Action Codes

    ACom Diagnostic Software for the Diagnostic Trouble Codes (DTCs) that indicate an inoperable ® ® ™ radar . If one of these DTCs is active and displayed on ACom PRO and the Bendix Fusion System is still under ® ™...
  • Page 15 Go to the Service Description Action Code List in Table 4B 20736 57425 J1939 Signal: Missing One Or More Powertrain Signals 57358 57344 Internal Software Error 61442 61440 Velocity Implausible J1939 Signal: Invalid Electronic Engine 66050 Control (EEC1) Actual Torque J1939 Signal: Electronic Engine Control 66057 (EEC1) Actual Torque Not Available...
  • Page 16 Go to the Service Description Action Code List in Table 4B 716814 61450 ECU Misalignment J1939 Signal: Invalid Electronic Transmission 721410 Control (ETC2) Transmission Current Gear J1939 Signal: Electronic Transmission Control 721417 (ETC2) Transmission Current Gear Not Available J1939 Signal: Error In Electronic Transmission 721427 Control (ETC2) Transmission Current Gear 782350...
  • Page 17 Go to the Service Description Action Code List in Table 4B 1437710 61461 ECU Not Yet Aligned J1939 Signal: Vehicle Dynamic Controller 1443586 1814 (VDC1) VDC Not Fully Operational J1939 Signal: Vehicle Dynamic Controller (VDC1) 1443593 1814 VDC Fully Operational Not Available J1939 Signal: Missing Vehicle Dynamic 1443598 1814...
  • Page 18 Go to the Service Description Action Code List in Table 4B 2613262 57383 Internal Software Error 2678798 57384 Internal Software Error 2744334 57385 Internal Software Error J1939 Signal: Electronic Engine Control (EEC2) 3080713 Accelerator Pedal Kickdown Switch Not Available J1939 Signal: Error In Electronic Engine Control 3080723 (EEC2) Accelerator Pedal Kickdown Switch J1939 Signal: Missing Electronic Transmission...
  • Page 19 Go to the Service Description Action Code List in Table 4B 4251662 57408 Internal Software Error 4317198 57409 Internal Software Error 4382734 57410 Internal Software Error 4448270 57411 Internal Software Error 4513806 57412 Internal Software Error 4579342 57413 J1939 Signal: Missing Camera Prop Warn Message J1939 Signal: Cruise Control Vehicle Speed 4587529 (CCVS1) Park Brake Switch Not Available...
  • Page 20 Go to the Service Description Action Code List in Table 4B J1939 Signal: Invalid Cruise Control Vehicle 5636098 Speed (CCVS1) Cruise Control Speed J1939 Signal: Cruise Control Vehicle Speed 5636105 (CCVS1) Cruise Control Speed Not Available J1939 Signal: Error In Cruise Control Vehicle 5636115 Speed (CCVS1) Cruise Control Speed 5693454...
  • Page 21 Go to the Service Description Action Code List in Table 4B J1939 Signal: Electronic Brake Control (EBC5) 6621961 2917 External Brake Request (XBR) State Not Available J1939 Signal: Error In Electronic Brake Control 6621971 2917 (EBC5) External Brake Request (XBR) State J1939 Signal: Invalid Electronic Brake Control (EBC5) 6687490 2918...
  • Page 22 Go to the Service Description Action Code List in Table 4B J1939 Signal: Missing Engine 12320782 Configuration (EC1) Message J1939 Signal: Missing Auxiliary Input/ 12386830 Output Status (AUXIO1) Message J1939 Signal: Invalid Electronic Engine 12451842 Control (EEC1) Engine Speed J1939 Signal: Electronic Engine Control 12451849 (EEC1) Engine Speed Not Available J1939 Signal: Missing Electronic Engine...
  • Page 23 ™ ™ This DTC is a failure of the FLR-25 radar sensor. Replace the FLR-25 radar sensor. Prior to replacing the FLR-25 radar sensor, perform the following: • Clear the Bendix Wingman Fusion system Diagnostic Trouble Codes (DTCs) using the ®...
  • Page 24 • Visually check for damaged wiring . • If the error returns, call the Bendix Tech Team at 1-800-AIR-BRAKE (1-800-247-2725), option 2 . This DTC is not a failure of the FLR-25 radar sensor. Do not replace the FLR-25 radar sensor.
  • Page 25 Section 2 .12: Resetting the Radar Service Alignment. • If the error returns, call the Bendix Tech Team at 1-800-AIR-BRAKE (1-800-247-2725), option 2 . This DTC is not a failure of the FLR-25 radar sensor. Do not replace the FLR-25 radar sensor.
  • Page 26 • Check that the resistance between the public/vehicle CAN+ and CAN- is between 50 and 70 ohms with the power off. • If the error returns, call the Bendix Tech Team at 1-800-AIR-BRAKE (1-800-247-2725), option 2 . This DTC is not a failure of the FLR-25 radar sensor. Do not replace the FLR-25 radar sensor.
  • Page 27: Clearing Dtcs

    DTCs by selecting “Clear Faults .” 4 . To read and clear DTCs from a specific Bendix Electronic Control Unit (ECU), select the Bendix ECU (Looking into the Front of the Harness Connector) on the roll call and select “Clear Faults .”...
  • Page 28: Engine Communications (J1939) Test Procedure

    – such as Electronic Drivers' Logs (EDLs), GPS, and and possibly into the radar sensor . Replacement of the telematic systems – prior to testing communications . entire harness is recommended . If the terminals of the The Bendix Fusion FLR-25 Radar Sensor requires ®...
  • Page 29: Resetting The Radar Service Alignment

    ® ® ™ Diagnostic Software and select “Bi-Directional” from the main menu . Select the Bendix radar sensor and select "Radar Service Alignment ." 2 . Select "Start" to begin the radar service alignment test . See Figure 7. Figure 8 – Bendix ACom PRO™...
  • Page 30: Configuring Bendix Fusion System Following Distance Alerts

    3.4 CONFIGURING BENDIX FUSION SYSTEM FOLLOWING DISTANCE ALERTS (FDA) ® ™ Slow Medium Fast Following Following Following Following Following Vehicle Speed Audible Speed Audible Distance Config. Distance Distance Distance Distance Range Alert Audible Alert Alert (Mode 2) (Mode 0) (Mode 1)
  • Page 31: Appendix A - Radar Mounting And Installation

    . A.1 Vehicle Applications The radar sensor can be mounted and installed only on vehicles that have the Bendix Fusion system already installed . A.2 Replacement Parts Replacement parts exist for the components shown below . Parts are available from any Bendix authorized parts supplier .
  • Page 32 Also, do not move the radar as it is designed by Bendix and the OEM to operate in the location placed by the OEM during factory installation.
  • Page 33 ADDITIONAL SUPPORT For the latest information, and for downloads of the Bendix ® ACom Diagnostic Software, visit B2Bendix .com . ® ™ For technical support, contact the Bendix Tech Team at techteam@bendix .com or by phone at 1-800-AIR-BRAKE (1-800-247-2725), option 2 . Representatives are available Monday through Thursday, 8:00 a .m .
  • Page 34 NOTES...
  • Page 35 NOTES...
  • Page 36 WEB BASED TRAINING FULL SERVICE AT YOUR FINGERTIPS TECHTEAM BENDIX.COM LOG ON AND LEARN FROM THE BEST SD-29-50022 Rev 004 © 2024 Bendix Commercial Vehicle Systems LLC, a member of Knorr-Bremse • 6/24• All Rights Reserved Printed on recycled paper...

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