Guys i got my gearbox dropped by the echanic as a result of transmision failure as the car would only drive in one gear. when the gearbox was put back,the car is unable to start and the gear lever is stuck in the keys are stuck on the ignition. the onboard idrive registers the following:
1. position p not engaged
2. transmission malfunction resulting from gears not engaging
3. start assistant inactive
4. active steering inactive

The diagun diagnosed the car and found the follwing critical errors:
1. EWS preventing malfucntion
2. start/stop
3. electronic pressure control valve
Please help me i have run out of ideas