For locking the engine into the timed position so the engine timing chain can be removed/replaced and the engine timing checked
Applications:
Jaguar E-Pace (from 2017), F-Pace (from 2016) XE (from 2015), XF (from 2015)
Land Rover Discovery (from 2017)
Discovery Sport (2015-2019), Range Rover Evoque (2015-2019)
Range Rover Sport (2016 - 2018) & Range Rover Velar (from 2017)
Engine codes: AJ-200D, 204DT, 204DTA; AJ200D, AJ200, 204DTA, 204DTD