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11.02.2023

clear crash tesla 2022 2023 2024
16v li-ion battery
6.9ah 1p4s 99wh


to clean vcfront, you need to remove 16v li-ion and connect the usual acid one instead
after that, you can clear the errors in the vcfront model 3 Y 

but it's too early to install 16 v li-ion because it needs to be
1) charged 
2) clear the crash




remove it from the machine for future work on the table



you need to use a hair dryer to open the lid
first you need to unscrew the bolts and remove 2 plugs



after 5-10 minutes of warming up use flat screwdriver



very carefully connect the probes after setting the current and voltage





at the beginning it needs to be charged to 12 v
disconnect white balancing connector before charging
if you are using laboratory power supply

use Chargers:
1) ToolkitRC
2) laboratory power supply

connect the crabs + and - 
at the beginning charge with small current of 0.5 amperes to 12 volts
check with multimeter that the voltage is 3 volts for each of the four banks

if after a few hours voltage remains at 3 V for each of the four banks
then you can continue charging up to 16 V and 2 amperes



solder 4 pins to vvdi prog programmer
choose a chip


write clean dump (eeprom and pflash)
make bms reset 

 

method without programmer

charge 
1) 12 V (check each bank, need 3 V)
2) charge to 16 v
3) use DC 6V-12V-24V
Automotive Circuit Tester for bms reset




 

You can buy full manual 
 

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