BMW Fault Code - 1A

Check 1A Fault Code

BMW Fault Code: 1A

1A - Control-unit fault

System: Seat occupancy,passenger

BMW System: SBBF

Type: Body

Brake Light Switch or Brake Light Test Switch

Fault Code Table : DDE 3

DDE 3 is the BMW name for the ECUs used on the M47 range on Diesel engines, also known as he Bosch EDC15. These are 4 Cylinder diesels, used in the E46 320d, and uses Common Rail Injection. Common Rail systems use a high pressure fuel rail with diesel injectors, as opposed to the mechanical injection systems, or the PD (Pumpe Düse) system where each injector also acts as a high pressure pump.

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