DTC B1179-04: Integrated GSM/GPRS Unit - System internal failures: Action

WARNING: This page is about a different car, the 2018 Land Rover Discovery Sport, 2017 Land Rover Discovery Sport, 2016 Land Rover Discovery Sport, and 2015 Land Rover Discovery Sport. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: This DTC will cause the warning "SOS limited functionality" to be displayed on the instrument cluster

Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new telematics control module