MG HS PHEV Manual page 272

EMERGENCY INFORMATION
Note: The operation of eCall - SOS Emergency
Assistance relies on cellular coverage and may be
affected by signal outages or low signal strength.
Note: The automatic emergency services call (eCall)
function may be disabled by a local MG Authorised
Repairer upon request.
Note: It is strongly recommended the eCall function is
not disabled, any action requested by the owner must
be accompanied by a signed request.
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