DTC B129F-13: Function LED - Semi-automatic Advanced Parallel Park - Circuit open: Action
- Refer to the electrical circuit diagrams and check the park assist switch LED circuit for open circuit, high resistance. Repair the wiring harness as necessary
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and perform routine - On Demand Self Test (0x0202). If the fault persists, install a new touchscreen switchpack as necessary