Am getting a Parking brake malfunction followed by a Gearbox malfunction on my Audi A4 B8.

The car drives well and also shifts gears when this error comes especially after driving and putting the car on park.

Below are the error codes also attached

Read Trouble Code



No.

ID

DTC Info

Status

1

DTC code

System name/DTC content

DTC status

2



03-Brakes 1



3

P091900

Gear selector , malfunction



4

P150A00

- Ignition switch off - Duration signal , Untrustworthy



5



05-Kessy



6

P070600

Driving gear sensor , Untrusted signal



7



07-Display Control Unit



8

01315

Transmission control unit - Please read DTC

Passive/Sporadic

9



08-Air Conditioning



10

00473

Electronic parking / Manual brake control unit -J540 - Please read DTC

Passive/Sporadic

11



09-Central Electrics



12

00955

key 1 - no or incorrect basic setting/adaptation

Passive/Sporadic

13

03157

Impaired function due to communication failure

Passive/Sporadic

14



37-Navigation



15

01206

- Ignition switch off - Duration signal - Implausible signal

Passive/Sporadic

16

01315

Transmission control unit - Please read DTC

Passive/Sporadic

17

03280

Headlight rotary switch position - Implausible signal

Passive/Sporadic

18



47-Sound System



19

00862

Navigation System (GPS) antenna - Open circuit

Passive/Sporadic

20

02288

Chip reader control unit - No signal/communication

Passive/Sporadic

21



53-Parking Brake



22

02653

Traffic data antenna - No signal/communication

Passive/Sporadic