Subaru 2009 IMPREZA Service Manual page 3121

2. CHECK KEYLESS TRANSMITTER BATTERY AND FUNCTION
CAUTION:
Be sure to reset keyless transmitter of other vehicles registered to the inspection target vehicle, and
vehicles to which keyless transmitters were registered for inspection, to the condition before per-
forming the inspection. (Re-register the keyless transmitters.)
Step
1 CHECK KEYLESS TRANSMITTER BAT-
TERY.
1) Remove the battery from the keyless trans-
mitter. <Ref. to SL-51, REMOVAL, Transmitter.>
2) Check the battery voltage. <Ref. to SL-51,
INSPECTION, Transmitter.>
2 CHECK KEYLESS TRANSMITTER.
Register the keyless transmitter which operates
normally on other vehicles to the inspection tar-
get vehicle. <Ref. to SL-51, REGISTRATION
OF KEYLESS TRANSMITTER WITH SUBARU
SELECT MONITOR, REPLACEMENT, Trans-
mitter.>
1) Close all the doors and rear gate (5 door
model) or trunk lid (4 door model) of the inspec-
tion target vehicle.
2) Using the keyless transmitter, lock and
unlock the doors and rear gate of vehicle.
For the 4 door model, unlock the trunk lid.
3 CHECK KEYLESS TRANSMITTER.
Register the keyless transmitter of the
inspected vehicle to another vehicle whose key-
less system operates normally. <Ref. to SL-51,
REGISTRATION OF KEYLESS TRANSMIT-
TER WITH SUBARU SELECT MONITOR,
REPLACEMENT, Transmitter.>
4 CHECK KEYLESS TRANSMITTER.
Check the registered keyless transmitter.
1) Close all the doors and rear gate of the vehi-
cle which keyless system operates normally.
2) Using the keyless transmitter, lock and
unlock the doors and rear gate of vehicle.
For the 4 door model, unlock the trunk lid.
Keyless Entry System
Check
Is the voltage 2.5 V or more?
Can lock, unlock of doors and
unlock of the trunk lid be per-
formed properly on the inspec-
tion target vehicle?
Is the keyless transmitter regis-
tered correctly?
Can lock, unlock of doors and
unlock of the trunk lid be per-
formed properly on the vehicle?
SL-17
SECURITY AND LOCKS
Yes No
Go to step 2. Replace the key-
less transmitter
battery. <Ref. to
SL-51, Transmit-
ter.>
Go to step 3. Due to vehicle mal-
function, continue
the keyless entry
system diagnosis.
Go to step 4. Replace the key-
less transmitter.
<Ref. to SL-51,
REGISTRATION
OF KEYLESS
TRANSMITTER
WITH SUBARU
SELECT MONI-
TOR, REPLACE-
MENT,
Transmitter.>
Keyless transmitter Replace the key-
is OK. less transmitter.
<Ref. to SL-51,
REGISTRATION
OF KEYLESS
TRANSMITTER
WITH SUBARU
SELECT MONI-
TOR, REPLACE-
MENT,
Transmitter.>