Toyota Celica 2005 Repair Manual page 2247

BE−72
Transmitter battery check:
Replace the transmitter battery with a new or normal
one and check UNLOCK−LOCK function works under
the standard operation.
<Reference>
D The battery should be replaced by only the shops with
sufficient skill when new normal battery is necessary.
D Battery quality can be judged by checking the rem-
nant volume of the battery.
No
Set the vehicle in the initialized condition.
Inspection start by using self diagnostic mode:
Enter into the self diagnostic mode.
If operating door control receiver in the order of 1 to 2, the mode turns to diagnostic mode.
(1) Insert the key plate in the ignition key cylinder and then pull it out, then insert it again and turn the ignition
switch
OFF → ON → OFF once within 5 seconds after pulling out.
(2) After completing the procedure within 30 seconds, turn the ignition switch OFF → ON → OFF 9 times.
HINT:
In the case that either of (1) and (2) conditions is not satisfied, transfer to normal mode.
<Reference>
When completing self diagnostic mode, turn the ignition switch ON.
LOCK and UNLOCK operation cannot be performed under the self diagnostic mode.
Key plate
not inserted
Key plate
inserted
Ignition
switch
ON
OFF
2005 CELICA (RM1131U)
BODY ELECTRICAL
within.
5 secs.
1 2
9 times
Once
2246
− WIRELESS DOOR LOCK CONTROL SYSTEM
Yes
within.
30 secs.
9 10
Battery faulty.