Jaguar XJ - Manual (Page 82)

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(FM8) SEMCON JLR OWNER GUIDE VER 1.00 EURO
LANGUAGE: english-en; MARQUE: jaguar; MODEL: XJ
Tyre pressure monitoring system
82
If the TPM system warning for any wheel does
not clear, even after ensuring correct inflation
and driving for more than ten minutes above 25
km/h (18 mph), you should seek qualified
assistance as soon as possible.