Mazda MX-5 Miata Sport 2007 Manual page 1929

STEP
CAN THE WHEEL UNIT ID REGISTERED?
Connect the M-MDS or equivalent.

Display the wheel unit ID registration condition

(ID and tire pressure table) using the M-MDS or
equivalent.
Temporarily remove the battery and reinstall it

immediately.
NOTE:
1
If the battery is removed, the tire

pressure data for WU_1 to WU_4 stored
in the instrument cluster is reset.
Pressure is 0 kPa {0 kgf/cm

when it is displayed again using the M-
MDS or equivalent.
Set tire pressure for the four wheels separately.

Perform the wheel unit ID registration again.

Can the ID be registered?

VERIFY THE WHEEL UNIT ID
REGISTRATION CONDITIONS (ID AND TIRE
PRESSURE TABLE) USING THE M-MDS OR
EQUIVALENT
Refer to [M-MDS display (example)] to specify

wheel unit for which the ID could not be
registered. (See Display Of M-MDS
2
(Example) .)
Is the wheel unit for which the ID could not be

registered a new wheel unit?
CAUTION:
ID numbers of WU_1 to WU_4 are updated

when wheel on all of four wheels are
registered.
Replace the old wheel unit, and then go to the next step (any malfunction on an old wheel unit
3
which has not been replaced).
CAN THE WHEEL UNIT ID REGISTERED?
4
Perform the wheel unit ID registration using the

M-MDS or equivalent.
2007 Mazda MX-5 Miata Sport
2007 SUSPENSION Symptom Troubleshooting - MX-5 Miata
INSPECTION
2
, 0 psi}
ACTION
Trouble shooting completed. (Adjust
the tire pressure on four wheels, and
Yes
then return the vehicle to the
customer.)
No Go to the next step.
Replace with a new wheel unit, and
Yes
then go to Step 4.
No Go to the next step.
Yes Troubleshooting completed.
Verify troubleshooting again and
No return to Step 1 if the malfunction
recurs.