BENDIX BW2596 Fascicule

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For additional service assistance, to connect with a Bendix 
technical support professional, or for details on available training, 
contact Bendix at 1‑800‑AIR‑BRAKE or www.bendix.com.
ESP
®
 is a registered trademark of DaimlerChrysler and is used by Bendix Commercial Vehicle Systems LLC under license from DaimlerChrysler.
Bendix Commercial Vehicle Systems LLC • 901 Cleveland Street • Elyria, Ohio 44035 • 1-800-AIR-BRAKE • www.bendix.com 
BW2596_GEN  ©2011 Bendix Commercial Vehicle Systems LLC, a member of the Knorr-Bremse Group • 03/11 • All Rights Reserved • Printed in U.S.A. 
Tools to help diagnose, troubleshoot, repair and test.
Bendix Commercial Vehicle Systems makes a number of 
tools available to assist in quickly and accurately diagnosing, 
troubleshooting and repairing vehicles equipped with Bendix
®
 
ABS, ATC & ESP
®
 systems.  These tools include:
Bendix SWAT Team and Tech Team.  At Bendix, our commitment 
to quality doesn’t end with the sale.  Along with service training, 
Bendix maintains a veteran field technical support team of braking 
system experts to troubleshoot and provide direct support to 
service technicians on Bendix braking systems and technology.  
Or call our technical support phone line – representing over  
80 years of comprehensive collective experience – to supply 
answers to your technical questions.  A simple phone call to 
1-800-AIR-BRAKE or email to techteam@bendix.com will connect 
you with one of the Bendix service professionals.
Impact of other vehicle repairs on the Bendix
®
 ESP
®
 
stability system.
In most cases, other vehicle repairs will not affect the functioning 
of the Bendix
®
 ESP
®
 stability system.  However, two types of 
vehicle repair will require recalibration of select components to 
ensure optimal system performance.
Steering System Repairs.  It is important to recalibrate the steering 
angle sensor (SAS) when any repairs to the vehicle steering 
system are made (such as front-end alignments, steering linkage 
service, etc.)  The procedure for conducting this recalibration is 
included in the Bendix
®
 ACom
®
 diagnostic software.  Failure to 
recalibrate the steering angle sensor may cause inappropriate 
system activation or cause the system to fault.
Frame repairs.  Typically, the yaw rate/lateral acceleration sensor 
(black box attached to the frame rail) should not be removed or 
repositioned.  Any repairs on the frame rail that call for removal or 
loosening of the yaw rate/lateral acceleration sensor will require 
recalibration of the sensor once it has been properly replaced 
and secured in the same position and orientation.  The procedure 
for recalibration is included in the Bendix
®
 ACom
®
 diagnostic 
software (version 5.3 and higher). For more information, contact 
the chassis OE.
The Bendix
®
 ESP
®
 stability system is designed for long-term 
performance with minimum repair.  As a feature on select 
vehicles, this system will help provide for millions of miles of 
safer driving for thousands of over-the-road drivers. However, no 
stability system replaces the most important safety components 
of all... a skilled, alert, professional driver exercising safe driving 
habits, as well as continuous, comprehensive driver training.  
Bendix
®
 Remote Diagnostic Unit (RDU).  For the ABS system 
itself, Bendix has created the Remote Diagnostic Unit or RDU.  
This compact and portable hand-held device plugs right into 
the 9-pin diagnostic connector in the cab (or an available 6-pin 
adaptor may be used) and provides LED readout of diagnostic 
trouble codes (DTC).  The technician simply reads the LEDs to 
find the potential issue and can then use various tools to help 
complete repairs.  While handy, this tool is designed for the ABS 
component and not the ESP
®
 portion of the braking system.  For 
Bendix
®
 ESP
®
 system diagnosis, use Bendix
®
 ACom
®
 Diagnostic 
Software.
Bendix
®
 ACom
®
 Diagnostic Software.  Bendix
®
 ACom
®
 software 
communicates with the braking system ECU via the J1587 
Diagnostic Link using an RP1210 adaptor connected to the 
vehicle's 9-pin or 6-pin connector. Simply load the software 
CD onto a PC with at least Microsoft Windows 98 and follow 
the instructions.  The Bendix
®
 ACom
®
 diagnostic software will 
enable the service technician to move quickly and efficiently to 
troubleshoot, repair, and test individual system components. 
 
Using ACom
®
 diagnostics helps ensure that the problem has been 
correctly diagnosed and repaired. 
TECHNICAL SPOTLIGHT - BENDIX
®
 ESP
®
electronics