The CCS1 adapter and installation kit to get, best in the market! from model chat hot Watch Video
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Description: I ordered the CCS1 install kit + the adapter for my 2019 Model 3.The install was straight forward, removed trunk trim to access the gen3 ECU, then disconnected the 12v battery, didn’t have to shut down the car, just turned the AC/heat off.Then swapped the ECU, connected with the special cable, then press n hold “Model 3”lettering on the screen to access the Service Mode, to reinstall the software and register the Electronic Control Unit.It took some time maybe 12 minutes for the soft