| Aspect | Detail | |--------|--------| | | B123A | | Meaning | Renault Link configuration / VIN mismatch | | Common fix | Re-flash correct vehicle configuration with CLIP tool | | DIY possible? | No (requires dealer or specialist) | | Driving affected? | No (safety systems unrelated to engine/brakes work) | | Typical cost | €80–€200 (diagnosis + configuration) |
: Damage to the LIN bus signal or the 12V supply wires leading to the battery sensor. ECU Registration dtc b123a renault link