MG MG3 Owner's Handbook Manual page 167

STARTING & DRIVING
Stop the vehicle， ensure handbrake is applied, switch on
the ignition，repeatedly press（less than 2 seconds） the
button located on the end of the indicator stalk to get
to 'TPMS RESET?'. Press and hold 'TPMS RESET?'. This
will initialize the system. If successful, 'TPMS RESET√' will
appear. If unsuccessful, 'TPMS RESET×' will appear, consult
your MG Authorised Repairer.
Note: Before carrying out a TPMS reset inspect the
tyres for signs of damage and ensure the tyres are
inflated to the recommended pressures.
Note: A TPMS reset will be completed after the vehicle
has travelled total of 1 hour or more at a road speed
（ （ （
greater than 6 mph 10 km/h).
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