Subaru Legacy 2004 Service Manual page 3836

SECURITY AND LOCKS
C: INSPECTION
1. SYMPTOM CHART
Symptom
None of the functions of keyless entry
system operate.
The keyless transmitter cannot be
registered.
Door lock or unlock does not operate.
NOTE:
If the door lock control system does
not operate when using the door lock
switch, check the door lock control
system. <Ref. to SL-10, INSPEC-
TION, Door Lock Control System.>
Keyless Entry System
Repair order
1. Check the keyless transmitter battery.
2. Check the fuse.
3. Check the keyless entry control module.
4. Check the power supply and ground circuit for
the body integrated unit.
5. Check the key warning switch.
6. Check the door switch.
7. Check the body integrated unit.
1. Check the keyless transmitter battery.
2. Check registration connector circuit.
3. Check the key warning switch.
4. Check the door lock switch signal.
5. Check the body integrated unit.
1. Check the keyless transmitter battery.
2. Check the keyless entry control module.
3. Check the key warning switch.
4. Check the door switch.
5. Check the body integrated unit.
SL-18
Reference
<Ref. to SL-20, CHECK KEYLESS
TRANSMITTER BATTERY AND
FUNCTION, INSPECTION, Keyless
Entry System.>
<Ref. to SL-21, CHECK FUSE,
INSPECTION, Keyless Entry Sys-
tem.>
<Ref. to SL-21, CHECK KEYLESS
ENTRY CONTROL MODULE,
INSPECTION, Keyless Entry Sys-
tem.>
<Ref. to SL-22, CHECK BODY INTE-
GRATED UNIT POWER SUPPLY
AND GROUND CIRCUIT, INSPEC-
TION, Keyless Entry System.>
<Ref. to SL-24, CHECK KEY WARN-
ING SWITCH, INSPECTION, Keyless
Entry System.>
<Ref. to SL-23, CHECK DOOR
SWITCH, INSPECTION, Keyless
Entry System.>
<Ref. to LAN(diag)-2, Basic Diagnos-
tic Procedure.>
<Ref. to SL-20, CHECK KEYLESS
TRANSMITTER BATTERY AND
FUNCTION, INSPECTION, Keyless
Entry System.>
<Ref. to SL-22, CHECK REGISTRA-
TION CONNECTOR., INSPECTION,
Keyless Entry System.>
<Ref. to SL-24, CHECK KEY WARN-
ING SWITCH, INSPECTION, Keyless
Entry System.>
<Ref. to SL-26, CHECK DOOR LOCK
SWITCH, INSPECTION, Keyless
Entry System.>
<Ref. to LAN(diag)-2, Basic Diagnos-
tic Procedure.>
<Ref. to SL-20, CHECK KEYLESS
TRANSMITTER BATTERY AND
FUNCTION, INSPECTION, Keyless
Entry System.>
<Ref. to SL-21, CHECK KEYLESS
ENTRY CONTROL MODULE,
INSPECTION, Keyless Entry Sys-
tem.>
<Ref. to SL-24, CHECK KEY WARN-
ING SWITCH, INSPECTION, Keyless
Entry System.>
<Ref. to SL-23, CHECK DOOR
SWITCH, INSPECTION, Keyless
Entry System.>
<Ref. to LAN(diag)-2, Basic Diagnos-
tic Procedure.>