QX56 AWD V8-5.6L (VK56DE) (2005)
Disclaimer
Information on Parts 1 to 4
There are 4 parts to this service procedure. They must be done in order.
Part 1: Make sure DTC C1179 is or can be stored in ABS self diagnosis.
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Go to part 1 for this part of the service procedure.
Part 2: Download special VDC Reprogramming Data from ASIST onto your standard 8 MB (orange) Reprogramming Card.
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Go to part 2 for this part of the service procedure.
Part 3: Reprogram the VDC Control Unit with the 8 MB (orange) Reprogramming Card (that now contains the downloaded VDC reprogramming data
from ASIST).
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Go to part 3 for this part of the service procedure.
Part 4: Re-program the 8 MB (orange) Reprogramming Card back to its original format so it can be used for standard ECU reprogramming.
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Refer to part 4 for this part of the service procedure.
NOTE:
These procedures should be performed in order by an OBD-II certified Technician.
Part 1
Part 1:Make sure DTC C1179 is, or can be, stored in ABS self diagnosis.
1.
Using CONSULT-II check ABS Self Diagnosis.
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If DTC C1179 is stored this bulletin applies; go to Part 2.
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If DTC C1179 is not stored go to the next step.
2.
Turn the ignition OFF.
3.
Make sure the transmission is in Park and the brake pedal is released.
IMPORTANT:
Do not push the brake pedal until step 6.
4.
Start the engine and let it idle.
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Keep the transmission in Park.
5.
On CONSULT-II select ABS Data Monitor.
6.
Slowly push the brake pedal approximately 2 inches then release.
NOTE:
2 inches is approximately half-way between the pedal "free height and depressed height".
7.
Repeat step 6 ten times.
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If DTC C1179 is detected (comes up on CONSULT-II) this bulletin applies; go to Part 2.
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If DTC C1179 is not detected go to the next step.
8.
Repeat steps 2 though 7.