2021.01 | 12
TOW ASSIST INSTALLATION MANUAL
ABS & SWAY MITIGATION SYSTEM
8.
ECU now configured and typically production personnel will hit
Enter
key or click
Disconnect
button. The indicator light will go
out and the cable can be removed.
9. The program is now ready for the next trailer. Repeat the
process starting at step 2. Note: the VIN data stays in field so
just the characters that change between trailer VINs can be
edited.
10. To close the program, hit the X in the upper right corner and
confirm exit in the dialog box.
Verification Startup After Configuration
1. Remove power from the trailer for about 15 seconds, until
indicator light is completely out.
2. Re-apply system power. The system should power up as
described in Tow Assist Power Up section. The indicator light will
not be on for either color at the end of a successful startup.
3. Apply tow vehicle power to the brake request wire momentarily
(simulate a brake application by the tow vehicle). The magnets
will pull in during power application and the indicator light
should light green indicating the ECU has entered drive mode
and has been successfully configured.
Advanced Software Capabilities
ECU Status
While connected to an ECU click on the ECU Status tab to see the six
data fields available including the VIN that has been configured and the
number of miles the ECU has logged.
System Faults
While connected click REFRESH DTCs to see any system faults. In this
case the Front right sensor was disconnected. Reconnect sensor and
wait about 30 seconds. Click REFRESH DTCs to see that fault is cleared.