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NO. 3 TRANSMITTER ID CODE CANNOT BE REPROGRAMMED

BME090369000W05

3 | Transmitter ID code cannot be reprogrammed
POSSIBLE CAUSE | • Malfunction in transmission circuit

  - Transmitter battery, transmitter, keyless unit bracket, keyless unit bracket ground screw or keyless unit malfunction

Diagnostic procedure

STEP | INSPECTION | ACTION
--- | --- | ---
1 | INSPECT TRANSMITTER BATTERY INSTALLATION AND TYPE • Visually inspect transmitter battery. • Are below items okay?

  - Transmitter battery installation (correct polarity)
  - Battery type (CR2025)

Yes
Go to next step.
No | Set transmitter battery properly or replace with specified transmitter battery (CR2025), then go to Step 8.
2 | INSPECT TRANSMITTER BATTERY TERMINALS FOR RUST AND POOR CONNECTION • Visually inspect transmitter.

  - Is there rust on transmitter battery terminals (positive or negative pole)?
  - Is there poor connection between terminals and battery?

Yes
Replace transmitter battery or repair transmitter battery terminal, then go to Step 8.
No | Go to next step.
3 | INSPECT TRANSMITTER BATTERY • Inspect transmitter battery. • Is battery voltage normal? | Yes | Go to next step.
No | Replace transmitter battery, then go to Step 8.
4 | INSPECT KEYLESS UNIT BRACKET INSTALLATION • Is keyless unit bracket installed securely? | Yes | Go to next step.
No | Install bracket securely, then go back to Step 7 of keyless entry system preliminary inspection.
5 | INSPECT GROUND SCREW INSTALLATION BETWEEN KEYLESS UNIT AND KEYLESS UNIT BRACKET • Are keyless unit and keyless unit bracket installed securely by ground screw? | Yes | Go to next step.
No | Install screw securely, then go back to Step 7 of keyless entry system preliminary inspection.
6 | VERIFY WHETHER MALFUNCTION IS IN TRANSMITTER BATTERY OR ELSEWHERE • Replace with a known good transmitter battery. • Does keyless entry system operate properly? | Yes | Replace transmitter battery, then go to Step 8.
No | Go to next step.
7 | VERIFY WHETHER MALFUNCTION IS IN TRANSMITTER OR KEYLESS UNIT • Reprogram transmitter ID codes using another known good transmitter. • Does keyless entry system operate okay? | Yes | Replace transmitter and reprogram transmitter ID code, then go to next step.
No | Replace keyless unit and reprogram transmitter ID code, then go to next step.
8 | RECHECK MALFUNCTION SYMPTOM AFTER REPAIR • Does keyless entry system operate properly? | Yes | Troubleshooting completed. Explain repairs to customer.
No | Recheck malfunction symptoms, then repeat from Step 1 if malfunction recurs.