Keyless Transmitter - Subaru 2003 LEGACY Service Manual

23.Keyless Transmitter

A: REMOVAL
1. TRANSMITTER BATTERY
Remove battery from transmitter.
NOTE:
To prevent static electricity damage to transmitter
printed circuit board, touch steel area of building
with hand to discharge static electricity carried on
body or clothes before disassembling transmitter.
B: INSTALLATION
1. TRANSMITTER BATTERY
Install in the reverse order of removal.
KEYLESS TRANSMITTER
C: INSPECTION
1. TRANSMITTER BATTERY
1) Measure voltage between battery (+) terminal
and (–) terminal.
NOTE:
• Battery discharge occurs during measurement.
Complete measurement within 5 seconds.
• During battery voltage measurement, voltage
falls more than 1.8 volts in 3 seconds period.
SL-00124
Battery (+) terminal
If NG, replace the battery. (Use CR1620 or equiva-
lent.)
D: REPLACEMENT
1. TRANSMITTER REGISTRATION
NOTE:
A maximum of 3 transmitters can be registered for
each individual vehicle.
1) Remove the side sill cover at the driver's side,
then connect the registration connectors at the
front pillar lower section.
2) Unlock the door lock.
3) Press any button of the transmitter twice to be
registered.
4) The door lock will automatically lock and unlock
in sequence. This indicates the completion of trans-
mitter registration for the first transmitter.
5) If registration of another transmitter is now to be
carried out, repeat procedure 3) and 4).
6) Disconnect the registration connectors after the
completion of all registration operations. After con-
firming the operation of the door lock using the
newly registered transmitter(s), reinstall the side sill
cover at the driver's side.
SL-39
SECURITY AND LOCKS
( A )
(A) Resistance 47Ω
Tester connection
(+) (–)
Battery (–) terminal
SL-00125
Standard
More than 2V