signal lights dont flash when i unlock doors

[Rudy67chevy]

Front and rear lights don't flash when I unlock doors with remote. Has anyone else had this issue? Any help would be appreciated.
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[clinebarger]

Originally Posted by Rudy67chevy

Signal lights don't flash when I unlock doors with remote. Has anyone else had this issue? Any help would be appreciated.
Posted via Mobile Device

What year? Trim level, LS,LT?

[Rudy67chevy]

Originally Posted by clinebarger

What year? Trim level, LS,LT?

02 LS.. 4.8 extended cab
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[clinebarger]

Originally Posted by Rudy67chevy

02 LS.. 4.8 extended cab
Posted via Mobile Device

Keyless entry can operate the following components:


-The door locks
-The interior lamps
-The parking lamps
-The headlamps
-The puddle lamps (if equipped)
-The horn
-The keyless entry system has the following main components:


The transmitters
The Remote Control Door Lock Receiver (RCDLR ).
The RCDLR communicates with the Body Control Module (BCM ) through the keyless entry serial data circuit. When you press a button on a transmitter, the transmitter sends a signal to the RCDLR. The RCDLR sends a request to the BCM and the BCM performs the appropriate function.

Unlock Button
Press the UNLOCK button once in order to perform the following functions:


-Unlock the driver door only
-Turn the interior lamps on for approximately 40 seconds or until the ignition is turned to the RUN position with a valid key.
-Turn the puddle lamps on (if equipped) for approximately 40 seconds or until the ignition switch is turned to the RUN position with a valid key.
-Disarm the Content Theft Deterrent (CTD ) system (if equipped).
-Deactivate the CTD system when in the Alarm Mode (if equipped).

Unlock All Doors (Second Operation)
Press the UNLOCK button a second time within 3 seconds of the first press in order to perform the following functions:
-Unlock all doors.
-Flash the parking lamps twice.
-Lock All Doors

Pressing the lock button will:
-Lock all of the doors.
-Turn the interior lamps on for 2 seconds .
-Turn the puddle lamps on (if equipped) for 2 seconds .
-Arm the Content Theft Deterrent (CTD) system (if equipped).

Press the LOCK button again within 3 seconds of the first press in order to -perform the following functions:
-Chirp the horn.
-Turn the interior lamps on for 2 seconds .
-Turn the puddle lamps on (if equipped) for 2 seconds .

Panic Button
A single press of the horn symbol will:


-Turn the interior lamps on for 30 seconds .
-Turn the puddle lamps on (if equipped) for 30 seconds .
-Flash the parking lamps for 30 seconds .
-Flash the headlamps for 30 seconds .
-Pressing the horn symbol again or turning the ignition switch to the RUN position will disable the alarm mode.

Keyless Entry Personalization, Most likely your truck doesnt have this
Personalization of the remote activation verification is only available on select vehicles equipped with either a Driver Information Center or a Secondary Information Center.