B2797 · blink 24 – Transponder communication faulty
- System
- Immobilizer
- Dashboard light
- Security (immobiliser) indicator
- Check-engine blink code
- 24
- Applies to
- M300/M301 export; JDM Boon/Passo 1st gen by platform
- Description
- Transponder communication faulty
- Detection / symptoms
- Warning lamp per chart (see page)
- Possible causes
- Transponder communication faulty
- What to check
- Follow manual section procedure for this code
- Confidence
- high (factory chart); description parsing medium
From the factory service material. Clear the code and test-drive to confirm it returns. Search all fault codes · Common problems · Warning lights

