Resetting maintenance lights:
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Check Engine Light:
Use scan gauge, check for error codes then clear.
Or
then press and hold the odometer button within 6sec
while holding the button down fasten your seatbelt within 10sec,
Then you can enter a nifty mode which will allow you to turn off the seatbelt alarm.
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Hybrid system warning: Can be cleared with scangauge
 
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Check VSC system warning:
Scangauge cannot read these error codes, nor reset this light.
It would appear that regen braking, traction control, and possibly some anti rollover control is disabled if this warning light is on. So it is both fuel inefficient and possibly dangerous to drive with this light on.
First find the obd computer plug, under the dash, near your left knee, where your scanguage plugs in.
Turn car OFF.
Use a paper clip or wire to jump TC to CG.
TC is on the top shorter row, 4th pin starting from left
CG is bottom longer row, 5th pin starting from left
See diagram:
__/@@_@_TC_@_@_@_@_\
/_@_@_@_@_CG_@_@_@__\
Note: I saw some posts when researching this suggesting a jump between TS and CG. (TS is just to the left of TC ie 3rd pin). While this may/may not work on some Toyotas. On the HIHI this doesn't seem to do anything other than cause a Hybrid System Warning to be thrown. So don't.
Once the jumper is in place, To read your VSC error codes:
Once the jumper is in place, To reset you VSC error codes and lights:
You must complete the 8 presses within 5 seconds
I needed to do this after changing my brake pads caused this error to flag. Very neat. I suspect there are other diagnostic modes that could be found.
As always, sometimes error lights get thrown for no reason, just clear them and don't worry. But sometimes they get thrown for a reason. Ignoring real problems in your car could be dangerous for you and/or the car.
--------------------------------------------------------------------------
Check Engine Light:
Use scan gauge, check for error codes then clear.
Or
- Turn ignition to 'ACC'
- Press the odometer button until the display reads actual mileage... not Trip A or B.
- Turn ignition off.
- Press and hold Hold odometer button, then while holding button in turn car ON
- Hold for a few seconds. Next time you start car, light should be off.
then press and hold the odometer button within 6sec
while holding the button down fasten your seatbelt within 10sec,
Then you can enter a nifty mode which will allow you to turn off the seatbelt alarm.
--------------------------------------------------------------------------
Hybrid system warning: Can be cleared with scangauge
 
-------------------------------------------------------------------------
Check VSC system warning:
Scangauge cannot read these error codes, nor reset this light.
It would appear that regen braking, traction control, and possibly some anti rollover control is disabled if this warning light is on. So it is both fuel inefficient and possibly dangerous to drive with this light on.
First find the obd computer plug, under the dash, near your left knee, where your scanguage plugs in.
Turn car OFF.
Use a paper clip or wire to jump TC to CG.
TC is on the top shorter row, 4th pin starting from left
CG is bottom longer row, 5th pin starting from left
See diagram:
__/@@_@_TC_@_@_@_@_\
/_@_@_@_@_CG_@_@_@__\
Note: I saw some posts when researching this suggesting a jump between TS and CG. (TS is just to the left of TC ie 3rd pin). While this may/may not work on some Toyotas. On the HIHI this doesn't seem to do anything other than cause a Hybrid System Warning to be thrown. So don't.
Once the jumper is in place, To read your VSC error codes:
- Turn car to ON, you should see the message "VSC DIAG".It will read "VSC DIAG OK" if there are no codes.
- Brake warning lights will go off for 4s, then start to flash. Count the flashes, these are the error codes that caused the light to come on. They may be real, and something may need to be fixed. If the car really is broken, just resetting the light won’t do much, as it will soon trip again.
Once the jumper is in place, To reset you VSC error codes and lights:
- turn car on.
- Press the bakes (enough to make the tail lights come on, not all they way) and release 8 times. Once you have done it enough times the display will change to "VSC DIAG OK"
You must complete the 8 presses within 5 seconds
I needed to do this after changing my brake pads caused this error to flag. Very neat. I suspect there are other diagnostic modes that could be found.
As always, sometimes error lights get thrown for no reason, just clear them and don't worry. But sometimes they get thrown for a reason. Ignoring real problems in your car could be dangerous for you and/or the car.