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Home >> Nissan-Datsun >> 2005 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (Body, Lock & Security System) >> Remote Keyless Entry System >> Trouble Diagnosis Symptom Chart
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Trouble Diagnosis Symptom Chart

WARNING: This page is about a different car, the 2007 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • Always check the "Work Flow" before troubleshooting. Refer to "WORK FLOW ".
  • Always check keyfob battery before replacing keyfob.
SYMPTOM CHART

Symptom Diagnoses/service procedure
All functions of remote keyless entry system do not operate. 1. CHECK KEYFOB BATTERY AND FUNCTION .
NOTE: If the result of keyfob function check with CONSULT-III is OK, keyfob is not malfunctioning.
2. CHECK REMOTE KEYLESS ENTRY RECEIVER .
3. Refer to ID CODE ENTRY PROCEDURE .
4. Replace BCM. See REMOVAL AND INSTALLATION OF BCM .
The new ID of keyfob cannot be entered. 1. CHECK KEYFOB BATTERY AND FUNCTION .
NOTE: If the result of keyfob function check with CONSULT-III is OK, keyfob is not malfunctioning.
2. CHECK KEY SWITCH .
3. CHECK DOOR SWITCH .
4. CHECK ACC SWITCH .
5. Replace keyfob. Refer to ID CODE ENTRY PROCEDURE .
6. Replace BCM. See REMOVAL AND INSTALLATION OF BCM .
Door lock does not function with keyfob. (Power door lock system is "OK".) 1. CHECK KEYFOB FUNCTION. (LOCK) 
NOTE: If the result of keyfob function check with CONSULT-III is OK, keyfob is not malfunctioning.
2. Replace keyfob. Refer to ID CODE ENTRY PROCEDURE .
3. CHECK DOOR SWITCH .
4. Replace BCM. See REMOVAL AND INSTALLATION OF BCM .
Door unlock does not function with keyfob (Power door lock system is "OK") 1. CHECK KEYFOB FUNCTION. (UNLOCK) 
NOTE: If the result of keyfob function check with CONSULT-III is OK, keyfob is not malfunctioning.
2. Replace keyfob. Refer to ID CODE ENTRY PROCEDURE .
3. Replace BCM. See REMOVAL AND INSTALLATION OF BCM .
Hazard reminder does not activate properly when pressing lock or unlock button of keyfob. 1. CHECK HAZARD REMINDER MODE.* 
*: Hazard reminder mode can be changed.
First check the hazard reminder setting.
2. CHECK HAZARD FUNCTION .
3. Replace BCM. See REMOVAL AND INSTALLATION OF BCM .
Panic alarm does not activate when panic alarm button is continuously pressed. 1. CHECK PANIC ALARM MODE.* 
*: Panic alarm mode can be changed.
First check the panic alarm setting.
2. CHECK KEYFOB BATTERY AND FUNCTION .
NOTE: If the result of keyfob function check with CONSULT-III is OK, keyfob is not malfunctioning.
3. CHECK HORN FUNCTION .
4. CHECK KEY SWITCH .
5. Replace keyfob. Refer to ID CODE ENTRY PROCEDURE .
6. Replace BCM. See REMOVAL AND INSTALLATION OF BCM .
Trunk lid does not open when trunk opener button is continuously pressed (ignition key must be OFF). 1. CHECK KEYFOB BATTERY AND FUNCTION .
NOTE: If the result of keyfob function check with CONSULT-III is OK, keyfob is not malfunctioning.
2. CHECK TRUNK LID OPENER ACTUATOR .
3. Replace BCM. See REMOVAL AND INSTALLATION OF BCM .
Auto door lock operation does not activate properly. (All other remote keyless entry system functions are OK.) 1. CHECK AUTO DOOR LOCK OPERATION MODE.* 
*: Auto door lock operation mode can be changed.
First check the auto door lock operation setting.
2. Replace BCM. See REMOVAL AND INSTALLATION OF BCM .
Interior lamp operation does not activate properly. 1. CHECK INTERIOR LAMP OPERATION .
2. Replace BCM. See REMOVAL AND INSTALLATION OF BCM .