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August 17, 2023 Service bulletin

Powertrain module control (PCM) update

Land Rover technical service bulletin BIG5AUG23_31 for 2017-2018 Land Rover Range Rover, 2017-2018 Land Rover Range Rover Sport and 2017-2018 Land Rover Discovery and others.

Bulletin number
BIG5AUG23_31
Component
Power train: automatic transmission: control module (TCM/PCM/tecm)
Summary
Powertrain module control (PCM) update

Owners of these vehicles have filed 30 complaints in the transmission category.

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