V1.2 TECH550PRO
Page 13
June 2022
TECH550PRO USER GUIDE
M
ORE
TPMS
I
NFORMATION
If you see this icon on the screen press
for more TPMS information
T
EST
S
ENSORS
Use this function to test the fitted sensors before continuing with further steps.
To check the status of the TMPS sensors on the vehicle, select Check Sensors from the
Service Screen. A screen like one on the right should be displayed:
Use the arrow keys to select the sensor which needs to be read.
LF
ACTIVATED SENSORS
:
To test a sensor the tool should be placed alongside the valve stem and the ‘Test’ key
pressed.
T
OOL
P
OSITIONING
Do NOT touch the metal rim. The tool needs to point through the rubber at the sensor.
(Note: with Ford Banded sensors the tool should be held 180°/opposite from the stem’s position)
N
ON
-LF
ACTIVATED SENSORS
(E
ARLY
B
ERU AND
P
ACIFIC SENSORS UP TO
2009)
If the tool requires rapid tire deflation (of the order of 10psi or 0.5bar), then deflate the tire and place the tool alongside
the stem while pressing the test key.
During testing, the screen confirms the sensor type being tested and displays a progress bar.
Different makes of Sensors respond at different speeds/ time intervals.
