NO.3 TRANSMITTER ID CODE CANNOT BE REPROGRAMMED[KEYLESS ENTRY SYSTEM]

id0903d2800800

3
Transmitter ID code cannot be reprogrammed
DESCRIPTION
•  Malfunction in transmitter battery, transmitter, or SJB circuit.
POSSIBLE CAUSE
•  Malfunction in transmitter battery, transmitter, or SJB.

Diagnostic procedure

STEP

INSPECTION

ACTION
1
INSPECT TRANSMITTER BATTERY INSTALLATION AND TYPE
•  Visually inspect the transmitter battery.
•  Are the below items correct?
―  Transmitter battery installation (correct polarity)
―  Battery type (CR2032)
Yes
Go to the next step.
No
Install the transmitter battery properly or replace with the specified transmitter battery (CR2032), then go to Step 6.
2
INSPECT TRANSMITTER BATTERY TERMINALS FOR RUST AND POOR CONNECTION
•  Visually inspect the transmitter.
―  Is there rust on the transmitter battery terminals (positive or negative)?
―  Is there poor connection between the terminals and battery?
Yes
Replace the transmitter battery or repair the transmitter battery terminal, then go to Step 6.
No
Go to the next step.
3
INSPECT TRANSMITTER BATTERY
•  Inspect the transmitter battery.
•  Is the battery voltage normal?
Yes
Go to the next step.
No
Replace the transmitter battery, then go to Step 6.
4
INSPECT IF MALFUNCTION IS IN TRANSMITTER BATTERY OR ELSEWHERE
•  Replace with a transmitter battery known to be good.
•  Does the keyless entry system operate properly?
Yes
Replace the transmitter battery, then go to Step 6.
No
Go to the next step.
5
INSPECT IF MALFUNCTION IS IN TRANSMITTER OR SJB
•  Reprogram the transmitter ID code using another known good transmitter.
•  Does the keyless entry system operate properly?
Yes
Replace the transmitter and reprogram the transmitter ID code, then go to Step 6.
No
Go to the next step.
6
 
REINSPECT MALFUNCTION SYMPTOM AFTER REPAIR
•  Does the keyless entry system operate properly?
Yes
Troubleshooting completed.
Explain repairs to the customer.
No
Reinspect the malfunction symptoms, then repeat from Step 1 if the malfunction recurs.