Reprogram Electrically-Driven Intelligent Brake Control Unit
Reprogram Electrically-driven Intelligent Brake Control Unit1. Before continuing, it is IMPORTANT to make sure:
^ ASIST on the CONSULT PC has been freshly synchronized (updated).
^ All CONSULT related software updates (if any) have been installed.
NOTE:
The CONSULT PC automatically gets all reprogramming software during ASIST synchronization.
CAUTION
2. Have the GR8 Multitasking Battery Diagnostic Station (battery tester/charger) available and ready to use.
^ For proper setup, go to "GR8 Multitasking Battery Diagnostic Station."
^ Do not connect the battery tester/charger at this time. The battery tester/charger will be set up later in this bulletin.
CAUTION:
Do not charge the High Voltage (HV) Lithium Ion battery during reprogramming.
NOTE:
> Check to see if the timer for either charging or climate control is on. If on, turn it off and make sure to turn it back on after reprogramming.
3. Once all ASIST and CONSULT related updates have been verified/performed, attach the CONSULT PC to vehicle.
^ Connect the plus VI to the vehicle.
^ Connect the CONSULT PC to the plus VI with the USB cable.
^ Connect the AC adapter to the CONSULT PC.
4. Turn on the CONSULT PC, and then open C-III plus.
5. Depress the vehicles power ("ignition") switch twice without depressing the brake pedal.
^ The meter and gauges will illuminate.
CAUTION:
Do Not set the vehicle in "READY to drive" mode.
NOTE:
Make sure all accessories are turned off.
6. After the plus VI is recognized, select Reprogramming Configuration (Write).
NOTE:
Make sure all applications other than C-III plus are closed.
7. Select Next.
8. Select LEAF and 2011/ 2012 or Automatic Selection (VIN).
^ If Automatic Selection (VIN) is selected, wait for the Reading VIN screen to complete (picture not shown).
9. Select Select.
10. Verify the VIN in VIN or Chassis # matches that of the vehicles.
^ If the correct VIN exists, select Confirm.
11. On the next screen, select Confirm.
12. Select BRAKE.
^ Wait for system call to complete.
13. Select Reprogramming.
14. Write down the Part Number on the vehicles repair order (see Figure 8).
^ If the BRAKE part number is 46007-3NA0A, continue with reprogramming.
> Select Save, and then go to Step 15.
^ If the BRAKE part number is not 46007-3NA0A, this bulletin does not apply or it has already been done. Close C-III plus (select Home, and then the "X") and the CONSULT PC, disconnect from the vehicle.
15. Select Next.
16. Read the precautions at the start of this bulletin, and then select "Note under step 2 with the arrow." After reading, select Confirmed instructions, and then select Next.
NOTE:
^ In some cases, more than one new P/N for reprogramming is available.
> In this case, the screen in Figure 11 will display.
> Select and use the reprogramming option that does not have the message "Caution! Use ONLY with NTBXX-XXX".
^ If you get this screen and it is blank (no reprogramming listed), it may mean that there is no reprogramming available for this vehicle, this bulletin does not apply or it has already been done.
17. Verify "Current" and "After Reprogramming" part numbers are listed, then select Next.
18. If this screen appears, select Other Operation.
19. Open the hood, and then set up the GR8 Multitasking Battery Diagnostic Station (battery tester/charger) for the 12V battery.
^ For battery charger/tester setup, refer to "GR8 Multitasking Battery Diagnostic Station Setup."
CAUTION:
Battery voltage must stay between 12 volts and 15.5 volts.
CAUTION:
Do not charge the High Voltage (HV) Lithium Ion battery during reprogramming.
20. Confirm that battery voltage is correct, and then select Next.
NOTE:
Battery voltage must stay within specified range to make the indicator turn green.
21. On the next screen, select Start.
^ The reprogramming process begins when Start has been selected.
NOTE:
For reprogramming to continue, vehicle 12 V battery voltage must stay within 12 volts and 13.5 volts. Make sure the voltage level is sufficient.
22. Wait for both bar graphs to complete.
23. When the screen in Figure 18 appears, reprogramming is complete.
a. Select Next.
b. Wait for System Call to complete.
24. Erase all DTCs:
a. Turn "ignition" off by depressing the power switch once.
^ The screen in Figure 19 will read OFF after pressing the power switch once.
b. Turn "ignition" on by depressing the power switch twice.
^ Do not step on the brake pedal when depressing the power switch.
^ The screen in Figure 20 will read ON after pressing the power switch twice.
NOTE:
Do not be confused by any screen messages. At this point, simply turn the "ignition" on.
c. Wait for the bar graph in the ERASE window to complete 100%.
25. Verify the part number has changed.
a. Print a copy by selecting Print.
NOTE:
Before and after part numbers on your print-out may be switched compared to your CONSULT PC screen. This is ok.
b. Attach the copy to the repair order.
c. Once a copy has been printed, select Confirm.
26. Once reprogramming has completed:
a. Select Home.
b. Turn "ignition" off (depress power switch once).
> Do not close C-III plus at this time.
c. Disconnect the battery tester/charger from the 12 V battery.
> For battery tester/charger disconnect procedure, go to "GR8 Multitasking Battery Diagnostic Station," Step 14.
27. Close C-III plus (see Figure 23 above).
^ Do not turn off the CONSULT PC.
28. Place the vehicle in "READY to drive" mode:
^ Apply the parking brake.
^ Depress the brake pedal.
^ Depress the power switch once.
^ The meter and gauges will illuminate.
29. Open C-III plus.
30. Once the plus VI is recognized, select Diagnosis (All Systems).
31. Select LEAF and 2011/2012 or Automatic Selection (VIN).
^ If Automatic Selection (VIN) is selected, wait for the Reading VIN screen to complete.
32. Select Select or Detect Vehicle, whichever displays.
33. Verify the VIN in VIN or Chassis # matches that of the vehicles.
^ If the correct VIN exists, select Confirm.
34. Wait for system call to complete.
35. To clear any remaining DTCs (as sown in Figure 28):
a. Turn "ignition" off (depress power switch once).
b. Close CIII plus application.
c. Wait for 5 minutes.
36. After 5 minutes, check DTC status by again performing steps 28 through 34. Once done proceed to step 37.
^ Figure 29 should now be displayed with C1A60 as a PAST DTC.
37. Turn "ignition" OFF again (depress power switch once), and wait 15 seconds; then turn ignition to "READY to drive" mode.
^ Figure 30 should now be displayed with U110D as a past DTC.
38. Select ERASE button.
^ All DTCs should now be clear.
39. Once all DTCs have been erased:
a. Select Home, and then on the next screen, select Yes (picture not shown).
b. Close C-III plus, turn off the CONSULT PC, and then disconnect the CONSULT PC and plus VI from the vehicle.
c. Turn "ignition" off (depress power switch once).
40. Verify the repair is complete:
a. Place the vehicle in the "READY to drive" mode (press power switch while stepping on the brake pedal).
b. Verify no error messages are displayed in the meter and gauges or center multi-function control panel.
c. If the timer for either charging or climate control was on prior to reprogramming, turn them back on.