DTC P177C-07: Transmission Friction Element A or D - Mechanical failures: Action

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, 2016 Land Rover Range Rover, 2015 Land Rover Range Rover, and 2014 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.

Refer to the relevant section of the service information and check the automatic transmission fluid level and quality. Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and road test the vehicle. If the fault persists, install a new automatic transmission