BMW engine electronics fault codes

The 5694 fault codes the engine electronics can store, and what each one means. Some codes mean different things in different versions of the module; tap a code to see which applies to your car.

On: 3 Series (E46), Z8 (E52), X5 (E53), 5 Series (E60), 5 Series (E61), 6 Series (E63), 6 Series (E64), 7 Series (E65), 7 Series (E66), 7 Series (E67), X5 (E70), X6 (E71), X6 (E72), 1 Series (E81), 1 Series (E82), X3 (E83), X1 (E84), Z4 (E85), Z4 (E86), 1 Series (E87), 1 Series (E88), Z4 (E89), 3 Series (E90), 3 Series (E91), 3 Series (E92), 3 Series (E93)

  • 4C1A 4C1A Diagnostic mode fuel rail pressure control valve hysteresis test
  • 4C1B 4C1B Ambient temperature sensor, range (and 2 other meanings)
  • 4C1C 4C1C Ambient temperature sensor, range (and 2 other meanings)
  • 4C1D 4C1D Exhaust recirculation actuator position sensor, range (and 2 other meanings)
  • 4C1E 4C1E xDFC_ExhTMonT3Plaus (and 1 other meaning)
  • 4C1F DDE: DDE control module internal (control unit internal) (and 2 other meanings)
  • 4C20 Message (torque, DSC, 0xB6) incorrect, receiver DDE, transmitter DSC (and 5 other meanings)
  • 4C21 Message (torque, DSC, 0xB6) incorrect, receiver DDE, transmitter DSC (and 5 other meanings)
  • 4C22 Message (torque, DSC, 0xB6) incorrect, receiver DDE, transmitter DSC (and 5 other meanings)
  • 4C23 Message (torque, DSC, 0xB6) incorrect, receiver DDE, transmitter DSC (and 5 other meanings)
  • 4C24 DDE: Injector volume calibration
  • 4C25 4C25 Exhaust recirculation actuator position sensor, range (and 2 other meanings)
  • 4C26 4C26 Low pressure EGR actuator position sensor, range (and 1 other meaning)
  • 4C27 Message (speed, 0x1A0) incorrect, receiver DDE, transmitter DSC (and 4 other meanings)
  • 4C28 Message (speed, 0x1A0) incorrect, receiver DDE, transmitter DSC (and 4 other meanings)
  • 4C29 DDE: DDE control module internal (control Unit Internal) (and 2 other meanings)
  • 4C2A DDE: Injectors, activation (and 3 other meanings)
  • 4C2B 4C2B Low pressure EGR actuator position sensor, range (and 1 other meaning)
  • 4C2C 4C2C Air mass meter, range (and 1 other meaning)
  • 4C2D 4C2D Air mass meter, range (and 1 other meaning)
  • 4C2E DDE: DDE control module internal (control Unit Internal) (and 2 other meanings)
  • 4C2F DDE: DDE control module internal (control Unit Internal) (and 2 other meanings)
  • 4C34 4C34 xDFC_ExhTMonPlaus (and 1 other meaning)
  • 4C39 4C39 xDFC_RailPCV42 (and 1 other meaning)
  • 4C3C DDE: Message (setpoint torque request, 0xBB) (and 3 other meanings)
  • 4C3D Message (setpoint torque request, 0xBB) incorrect, receiver DDE, transmitter DSC (and 4 other meanings)
  • 4C3E 4C3E xDFC_RailPCV22 (and 1 other meaning)
  • 4C3F 4C3F xDFC_RailMeUn5 (and 1 other meaning)
  • 4C40 4C40 Particle filter heating, control (and 1 other meaning)
  • 4C41 4C41 Particle filter heating, control (and 1 other meaning)
  • 4C42 4C42 Particle filter heating, control (and 1 other meaning)
  • 4C43 4C43 Particle filter heating, control (and 1 other meaning)
  • 4C44 4C44 xDFC_RailMeUn42 (and 1 other meaning)
  • 4C45 4C45 Injector cylinder 7, energy consumption measurement (and 1 other meaning)
  • 4C46 4C46 Injector cylinder 7, energy consumption measurement
  • 4C48 4C48 Injector cylinder 7, energy consumption measurement
  • 4C49 4C49 xDFC_RailMeUn22 (and 1 other meaning)
  • 4C4A DDE: Status, additive pump, signal via LIN bus
  • 4C4C 4C4C Reducing agent pressure line heater
  • 4C4D 4C4D Reducing agent transfer pump unit, control (and 2 other meanings)
  • 4C4E DDE: Rail-pressure control valve, adaptation (and 1 other meaning)
  • 4C4F DDE: Rail-pressure control valve, adaptation (and 1 other meaning)
  • 4C50 4C50 Exhaust gas temperature sensor after low pressure EGR cooler, plausibility (and 1 other meaning)
  • 4C51 4C51 Exhaust-gas temperature sensor after exhaust-gas recirculation cooler, plausibility (and 2 other meanings)
  • 4C52 4C52 Charge-air temperature sensor, plausibility (and 2 other meanings)
  • 4C55 4C55 Injector cylinder 8, energy consumption measurement (and 1 other meaning)
  • 4C56 4C56 Injector cylinder 8, energy consumption measurement
  • 4C58 4C58 Injector cylinder 8, energy consumption measurement
  • 4C59 DDE: Injectors, bank 2, charge switch (and 2 other meanings)
  • 4C5A DDE: Charge-air temperature sensor, plausibility
  • 4C5B 4C5B Ambient temperature sensor, plausibility (and 2 other meanings)
  • 4C5C DDE: Message (replenishment volume)
  • 4C5D Message error (refill volume, 0x311), DDE receiver, KOMBI transmitter
  • 4C5E DDE: Particulate-filter system (and 1 other meaning)
  • 4C60 4C60 Reducing agent transfer pump unit (and 2 other meanings)
  • 4C61 4C61 Reducing agent transfer pump unit (and 2 other meanings)
  • 4C63 4C63 Particulate filter system (and 1 other meaning)
  • 4C65 DDE: Zero-quantity adaptation, injector, cylinder 7
  • 4C66 DDE: Zero-quantity adaptation, injector, cylinder 7
  • 4C67 4C67 Reducing agent transfer pump unit (and 2 other meanings)
  • 4C68 4C68 Reducing agent transfer pump unit (and 2 other meanings)
  • 4C6A DDE: Additive pump, timeout fault
  • 4C6B 4C6B Exhaust gas temperature controller, control deviation (and 1 other meaning)
  • 4C6C 4C6C Exhaust gas temperature controller, control deviation (and 1 other meaning)
  • 4C6D 4C6D Exhaust gas temperature controller, control deviation (and 1 other meaning)
  • 4C70 4C70 Exhaust gas temperature controller, control deviation (and 1 other meaning)
  • 4C71 4C71 fault path for the additive tank component driver
  • 4C72 4C72 Reducing agent pressure line heating (and 2 other meanings)
  • 4C75 DDE: Supply voltage, air-mass flow sensor 2
  • 4C76 DDE: Supply voltage, air-mass flow sensor 2
  • 4C77 4C77 Message (Boost pressure control diagnostic feedback, 0xXX)
  • 4C78 4C78 Message (Boost pressure control diagnostic feedback, 0xXX)
  • 4C7A DDE: Additive pump, LIN bus fault
  • 4C7B 4C7B Reducing agent metering valve, control (and 2 other meanings)
  • 4C7C 4C7C Reducing agent metering valve, control (and 2 other meanings)
  • 4C7D 4C7D Temperature sensors, plausibility
  • 4C80 4C80 MFC error path for Misfire cylinder 6 (nv)
  • 4C81 4C81 Exhaust pressure before turbine, plausibility (and 1 other meaning)
  • 4C82 4C82 Message (OBDSensDiag, 0xXX) (and 1 other meaning)
  • 4C83 4C83 Exhaust pressure before turbine, plausibility (and 1 other meaning)
  • 4C87 4C87 Low pressure EGR cooler, plausibility (and 1 other meaning)
  • 4C88 DDE: Exhaust-gas recirculation cooler, plausibility (and 2 other meanings)
  • 4C89 4C89 Coolant thermostat, plausibility (and 1 other meaning)
  • 4C8A DDE: Additive pump, LIN bus fault
  • 4C8B 4C8B Exhaust pressure before turbine, plausibility (and 1 other meaning)
  • 4C8C 4C8C Exhaust pressure before turbine, plausibility (and 1 other meaning)
  • 4C8D 4C8D xDFC_ASModPIndVolDvtMinLP
  • 4C8F DDE: DDE control module internal (control Unit Internal CY320) (and 2 other meanings)
  • 4C90 4C90 MFC error path for Misfire cylinder 7 (nv)
  • 4C91 4C91 xDFC_ASModPIndVolDvtMin
  • 4C92 4C92 xDFC_ASModPIndVolDvtMaxLP
  • 4C93 4C93 xDFC_ASModPIndVolDvtMax
  • 4C94 4C94 EGR cooler bypass valve position sensor, signal (and 1 other meaning)
  • 4C95 DDE: Zero-quantity adaptation, injector, cylinder 8
  • 4C96 DDE: Zero-quantity adaptation, injector, cylinder 8
  • 4C97 DDE: Message (driver detection, 0x2F1) (and 4 other meanings)
  • 4C98 DDE: Message (driver detection, 0x2F1) (and 4 other meanings)
  • 4C99 4C99 EGR cooler bypass valve position sensor, signal (and 1 other meaning)
  • 4C9A DDE: Additive tank, additive fluid level remaining mileage low
  • 4C9B DDE: Message (driver detection, 0x2F1) (and 3 other meanings)
  • 4C9C DDE: Message (driver detection, 0x2F1) (and 4 other meanings)
  • 4C9E DDE: Exhaust-gas recirculation valve, plausibility (and 1 other meaning)
  • 4C9F DDE: Exhaust-gas recirculation valve, plausibility (and 1 other meaning)
  • 4CA0 DDE: Oil-pressure switch, plausibility (and 1 other meaning)
  • 4CA1 4CA1 Engine protection (and 2 other meanings)
  • 4CA2 Message (power management, 0x3B4) faulty, receiver DDE, transmitter CAS/PM
  • 4CA3 Message (power management, battery voltage, 0x3B4) faulty, receiver DDE, transmitter CAS/PM
  • 4CA4 DDE: Exhaust-gas recirculation valve, plausibility (and 2 other meanings)
  • 4CA5 DDE: Air-mass flow sensor 2 (-)
  • 4CA6 DDE: Air-mass flow sensor 2 (-)
  • 4CA7 DDE: Fuel-temperature sensor, plausibility (and 1 other meaning)
  • 4CA8 4CA8 Pre-supply pressure sensor, offset test (and 1 other meaning)
  • 4CA9 DDE: Exhaust-gas recirculation controller, position sensor, signal (and 1 other meaning)
  • 4CAA 4CAA Generator (Layer_GENEL) (and 2 other meanings)
  • 4CAB 4CAB Generator (Layer_GENEL)
  • 4CAC 4CAC Generator (Layer_GENEL)
  • 4CAD 4CAD Generator (Layer_GENEL)
  • 4CAE DDE: Exhaust-gas recirculation controller, position sensor, signal (and 1 other meaning)
  • 4CAF DDE: DDE control module internal (control Unit Internal) (and 2 other meanings)
  • 4CB0 4CB0 Message (Status_TerminalRequest, 0x365) (and 1 other meaning)
  • 4CB1 4CB1 Message (Status_TerminalRequest, 0x365) (and 1 other meaning)
  • 4CB2 4CB2 Message (PWRMNG_LOADV, 0x334) (and 4 other meanings)
  • 4CB3 4CB3 Message (PWRMNG_LOADV, 0x334) (and 3 other meanings)
  • 4CB4 DDE: MSA start enable line to CAS, activation (and 4 other meanings)
  • 4CB5 4CB5 Zero flow adaptation injector cylinder 7
  • 4CB6 4CB6 Zero flow adaptation injector cylinder 7
  • 4CB7 DDE: Clutch switch, plausibility (and 2 other meanings)
  • 4CB8 4CB8 Message (ANZEIGE_GETRIEBE, 0x1D2) (and 4 other meanings)
  • 4CB9 DDE: MSA start enable line to CAS, activation (and 4 other meanings)
  • 4CBA 4CBA Generator (Layer_GENELB) (and 2 other meanings)
  • 4CBB 4CBB Generator (Layer_GENELB) (and 2 other meanings)
  • 4CBC 4CBC Generator (Layer_GENELB) (and 1 other meaning)
  • 4CBD 4CBD Generator (Layer_GENELB) (and 2 other meanings)
  • 4CBE DDE: MSA start enable line to CAS, activation (and 4 other meanings)
  • 4CC6 4CC6 Boost pressure control valve
  • 4CC7 4CC7 Boost pressure control valve, control
  • 4CC8 4CC8 Boost pressure control valve
  • 4CC9 4CC9 Exhaust gas temperature control, control deviation
  • 4CCA 4CCA Generator (Layer_GENHT) (and 2 other meanings)
  • 4CCB 4CCB Generator (Layer_GENHT)
  • 4CCC 4CCC Generator (Layer_GENHT)
  • 4CCD 4CCD Generator (Layer_GENHT)
  • 4CCE 4CCE Exhaust gas temperature control, control deviation
  • 4CCF 4CCF Exhaust gas temperature control, control deviation
  • 4CD0 DDE: Charge-air pressure controller (and 2 other meanings)
  • 4CD1 4CD1 Boost pressure controller (and 1 other meaning)
  • 4CD2 4CD2 Boost pressure controller (and 1 other meaning)
  • 4CD4 4CD4 Exhaust gas temperature control, control deviation
  • 4CD5 4CD5 Zero flow adaptation injector cylinder 8
  • 4CD6 4CD6 Zero flow adaptation injector cylinder 8
  • 4CD7 4CD7 DDE control unit internal (and 1 other meaning)
  • 4CD8 4CD8 DDE control unit internal (and 1 other meaning)
  • 4CD9 4CD9 Electric fan (and 1 other meaning)
  • 4CDA 4CDA Generator (Layer_GENHTB) (and 2 other meanings)
  • 4CDB 4CDB Generator (Layer_GENHTB)
  • 4CDC 4CDC Generator (Layer_GENHTB)
  • 4CDD 4CDD Generator (Layer_GENHTB)
  • 4CE0 4CE0 Particulate Filter System (and 3 other meanings)
  • 4CE1 4CE1 Misfire detection cylinder 1 (and 2 other meanings)
  • 4CE2 4CE2 Misfire detection cylinder 5 (and 1 other meaning)
  • 4CE3 4CE3 Misfire detection cylinder 3 (and 2 other meanings)
  • 4CE4 4CE4 Rail Pressure, Plausibility (and 1 other meaning)
  • 4CE5 4CE5 Monitoring Master/Slave fault path for PFlt1 error
  • 4CE6 4CE6 Misfire detection cylinder 6 (and 1 other meaning)
  • 4CE7 4CE7 Misfire detection cylinder 2 (and 2 other meanings)
  • 4CE8 4CE8 Misfire detection cylinder 4 (and 2 other meanings)
  • 4CE9 DDE: Injector, cylinder 1, Injector volume calibration (and 2 other meanings)
  • 4CEA 4CEA Generator (Layer_GENKOMM) (and 1 other meaning)
  • 4CEB 4CEB Generator (Layer_GENKOMM)
  • 4CEC 4CEC Generator (Layer_GENKOMM)
  • 4CED 4CED Generator (Layer_GENKOMM)
  • 4CEE DDE: Injector, cylinder 2, Injector volume calibration (and 2 other meanings)
  • 4CEF DDE: Injector, cylinder 3, Injector volume calibration (and 2 other meanings)
  • 4CF0 4CF0 Misfire detection in multiple cylinders (and 1 other meaning)
  • 4CF1 4CF1 Coolant temperature sensor, plausibility (and 1 other meaning)
  • 4CF2 4CF2 Coolant temperature sensor, plausibility (and 1 other meaning)
  • 4CF3 DDE: Exhaust backpressure sensor, signal (and 5 other meanings)
  • 4CF4 DDE: Injector, cylinder 4, Injector volume calibration (and 2 other meanings)
  • 4CF5 4CF5 Monitoring Master/Slave faultpath for PFlt2 error
  • 4CF6 4CF6 Fuel temperature sensor, plausibility
  • 4CF7 4CF7 1 Fuel temperature sensor, bank 1, plausibility:
  • 4CF8 4CF8 2 Fuel temperature sensor, bank 2, plausibility:
  • 4CF9 4CF9 Injector Cylinder 5, injector quantity adjustment (and 2 other meanings)
  • 4CFA 4CFA Generator (Layer_GENMECH) (and 2 other meanings)
  • 4CFB 4CFB Generator (Layer_GENMECH)
  • 4CFC 4CFC Generator (Layer_GENMECH)
  • 4CFD 4CFD Generator (Layer_GENMECH)
  • 4CFE 4CFE Injector Cylinder 6, injector quantity adjustment (and 2 other meanings)
  • 4D00 DDE: Exhaust backpressure sensor, signal (and 9 other meanings)
  • 4D01 4D01 Exhaust backpressure sensor (and 5 other meanings)
  • 4D02 4D02 Reducing agent pressure control, plausibility (and 2 other meanings)
  • 4D03 DDE: Exhaust backpressure sensor (and 5 other meanings)
  • 4D05 4D05 Monitoring Master/Slave faultpath for PFlt3 error
  • 4D08 4D08 DeNOx system, warning and shutdown scenario (and 2 other meanings)
  • 4D0A 4D0A Generator (Layer_GENREGUPL) (and 2 other meanings)
  • 4D0B 4D0B Generator (Layer_GENREGUPL)
  • 4D0C 4D0C Generator (Layer_GENREGUPL)
  • 4D0D 4D0D Generator (Layer_GENREGUPL)
  • 4D10 4D10 Reducing agent active tank heating, plausibility (and 1 other meaning)
  • 4D11 4D11 Reducing agent dosing, long-term adaptation (and 2 other meanings)
  • 4D12 4D12 Reducing agent dosing, long-term adaptation (and 2 other meanings)
  • 4D13 4D13 Particulate filter system (and 2 other meanings)
  • 4D15 4D15 Monitoring Master/Slave faultpath for PFlt4 error
  • 4D16 4D16 DeNOx system, efficiency (and 1 other meaning)
  • 4D17 4D17 DeNOx system, efficiency (and 1 other meaning)
  • 4D18 4D18 DeNOx system, efficiency (and 1 other meaning)
  • 4D1A 4D1A Generator (Layer_GENUPL) (and 2 other meanings)
  • 4D1B 4D1B Generator (Layer_GENUPL)
  • 4D1C 4D1C Generator (Layer_GENUPL)
  • 4D1D 4D1D Generator (Layer_GENUPL)
  • 4D20 4D20 Reducing agent switchover valve, plausibility (and 2 other meanings)
  • 4D21 4D21 Reducing agent active tank fill level sensor, range (and 2 other meanings)
  • 4D22 4D22 Reducing agent active tank fill level sensor, range (and 2 other meanings)
  • 4D23 4D23 Particulate filter system (and 2 other meanings)
  • 4D25 DDE: Exhaust temperature sensor before catalytic converter, bank 2, signal
  • 4D26 DDE: Exhaust temperature sensor before catalytic converter, bank 2, signal
  • 4D2A 4D2A Message (STATUS_EMF, 0x201) (and 2 other meanings)
  • 4D2B 4D2B Message (STATUS_EMF, 0x201) (and 2 other meanings)
  • 4D2C DDE: Message (status EMF, 0x201) (and 2 other meanings)
  • 4D2D 4D2D Message (STATUS_EMF, 0x201) (and 2 other meanings)
  • 4D32 4D32 Reducing agent active tank temperature sensor, plausibility (and 1 other meaning)
  • 4D33 4D33 Reducing agent active tank temperature sensor, plausibility (and 1 other meaning)
  • 4D35 4D35 Reducing agent metering valve, plausibility (and 2 other meanings)
  • 4D36 4D36 Reducing agent pressure sensor, plausibility (and 2 other meanings)
  • 4D37 4D37 Reducing agent pressure sensor, plausibility (and 2 other meanings)
  • 4D38 4D38 Ambient pressure sensor Bank 2 (installed in control unit)
  • 4D3A 4D3A Message (STELLANF_EMF, 0x1A7) (and 2 other meanings)
  • 4D3B 4D3B Message (STELLANF_EMF, 0x1A7) (and 2 other meanings)
  • 4D3C DDE: Message (positioning request EMF, 0x1A7) (and 2 other meanings)
  • 4D3D 4D3D Message (STELLANF_EMF, 0x1A7) (and 2 other meanings)
  • 4D40 4D40 Particulate filter system (and 1 other meaning)
  • 4D41 4D41 Reduction agent pump unit, control (and 2 other meanings)
  • 4D42 4D42 Reduction agent pump unit, control (and 2 other meanings)
  • 4D43 4D43 Reduction agent pump unit, control (and 2 other meanings)
  • 4D44 4D44 Oxygen sensors, plausibility (and 1 other meaning)
  • 4D45 DDE: Exhaust backpressure sensor before particulate filter, bank 2, signal
  • 4D46 DDE: Exhaust backpressure sensor before particulate filter, bank 2, signal
  • 4D47 4D47 Exhaust backpressure sensor before particulate filter Bank 2, signal
  • 4D48 4D48 Oxygen sensor, temperature compensation
  • 4D4A DDE: Particulate-filter system (and 2 other meanings)
  • 4D4B 4D4B Oxygen sensor, temperature compensation
  • 4D4C 4D4C Oxygen sensor, pressure compensation (and 1 other meaning)
  • 4D4D 4D4D Oxygen sensor, pressure compensation (and 1 other meaning)
  • 4D50 4D50 NOx sensor after DeNOx cat, NOx plausibility
  • 4D51 4D51 Reduction agent pressure sensor, range (and 2 other meanings)
  • 4D52 4D52 Reduction agent pressure sensor, range (and 2 other meanings)
  • 4D55 4D55 Particulate filter system Bank 2
  • 4D56 DDE: Particulate filter system, bank 2
  • 4D57 4D57 Reduction agent passive tank fill level sensor, range (and 2 other meanings)
  • 4D58 4D58 Reduction agent passive tank fill level sensor, range (and 2 other meanings)
  • 4D5A 4D5A Injector cylinder 1, control voltage adaptation
  • 4D5B 4D5B Injector cylinder 1, control voltage adaptation
  • 4D5C 4D5C Exhaust gas temperature sensor before SCR catalyst, range (and 2 other meanings)
  • 4D5D 4D5D Exhaust gas temperature sensor before SCR catalyst, range (and 2 other meanings)
  • 4D5E DDE: DDE control module internal (control Unit Internal) (and 1 other meaning)
  • 4D5F DDE: DDE control module internal (control Unit Internal) (and 2 other meanings)
  • 4D62 4D62 Exhaust-gas recirculation cooler, plausibility (and 2 other meanings)
  • 4D64 DDE: DDE control module internal (control Unit Internal) (and 2 other meanings)
  • 4D65 DDE: Particulate-filter system
  • 4D66 4D66 Low pressure exhaust gas recirculation cooler, plausibility (and 1 other meaning)
  • 4D69 DDE: Functional control-module monitoring, accelerator-pedal module (and 2 other meanings)
  • 4D6A 4D6A Injector cylinder 2, control voltage adaptation
  • 4D6B 4D6B Injector cylinder 2, control voltage adaptation
  • 4D6C 4D6C Exhaust gas temperature sensor before particulate filter, range (and 1 other meaning)
  • 4D6D 4D6D Exhaust gas temperature sensor before particulate filter, range (and 1 other meaning)
  • 4D6E DDE: DDE control module internal (control unit internal) (and 3 other meanings)
  • 4D6F DDE: DDE control module internal (control unit internal) (and 3 other meanings)
  • 4D70 4D70 Throttle valve, plausibility (and 1 other meaning)
  • 4D71 4D71 Exhaust temperature sensor upstream of catalytic converter, range (and 1 other meaning)
  • 4D72 4D72 Exhaust temperature sensor upstream of catalytic converter, range (and 2 other meanings)
  • 4D73 4D73 Particle filter system (and 2 other meanings)
  • 4D74 DDE: DDE control module internal (control Unit Internal) (and 2 other meanings)
  • 4D75 DDE: Particulate-filter system
  • 4D76 4D76 Charge-air temperature sensor, plausibility
  • 4D77 4D77 Charge air temperature sensor in air manifold, signal
  • 4D78 4D78 Charge air temperature sensor in air manifold, signal
  • 4D79 DDE: DDE control module internal (control Unit Internal) (and 1 other meaning)
  • 4D7A 4D7A Injector cylinder 3, control voltage adaptation
  • 4D7B 4D7B Injector cylinder 3, control voltage adaptation
  • 4D7C 4D7C Charge air temperature sensor in air manifold, range
  • 4D7D 4D7D Charge air temperature sensor in air manifold, range
  • 4D7E DDE: DDE control module internal (control unit internal) (and 2 other meanings)
  • 4D7F DDE: DDE control module internal (control Unit Internal) (and 1 other meaning)
  • 4D80 4D80 Exhaust-gas temperature sensor after exhaust-gas recirculation cooler, plausibility (and 3 other meanings)
  • 4D81 DDE: Charge-air pressure controller 2, activation (and 1 other meaning)
  • 4D82 4D82 Exhaust gas temperature sensor after low pressure exhaust gas recirculation cooler, signal (and 1 other meaning)
  • 4D83 4D83 Exhaust gas temperature sensor after low pressure exhaust gas recirculation cooler, signal (and 1 other meaning)
  • 4D84 4D84 Exhaust gas differential pressure sensor particulate filter, plausibility (and 2 other meanings)
  • 4D85 4D85 Particulate filter system Bank 2
  • 4D86 4D86 Reduction agent metering valve (and 2 other meanings)
  • 4D87 4D87 Exhaust-gas temperature sensor after exhaust-gas recirculation cooler, signal (and 3 other meanings)
  • 4D88 4D88 Exhaust-gas temperature sensor after exhaust-gas recirculation cooler, signal (and 3 other meanings)
  • 4D8A 4D8A Injector cylinder 4, control voltage adaptation
  • 4D8B 4D8B Injector cylinder 4, control voltage adaptation
  • 4D8C 4D8C Control-unit temperature sensor, range (and 1 other meaning)
  • 4D8D 4D8D Control-unit temperature sensor, range (and 1 other meaning)
  • 4D8E 4D8E Exhaust gas temperature sensor before catalytic converter, plausibility (and 1 other meaning)
  • 4D8F 4D8F Exhaust gas temperature sensor before particulate filter, plausibility (and 2 other meanings)
  • 4D90 4D90 Exhaust-gas temperature sensor after exhaust-gas recirculation cooler, range (and 1 other meaning)
  • 4D91 4D91 Exhaust-gas temperature sensor after exhaust-gas recirculation cooler, range (and 1 other meaning)
  • 4D95 4D95 Ambient temperature sensor, plausibility (and 1 other meaning)
  • 4D96 4D96 Exhaust gas pressure sensor before exhaust turbocharger, range (and 2 other meanings)
  • 4D97 4D97 Exhaust pressure sensor before exhaust turbocharger, range (and 4 other meanings)
  • 4D98 DDE: Exhaust backpressure sensor, bank 2, signal
  • 4D99 4D99 Particulate filter system (and 2 other meanings)
  • 4D9A 4D9A Injector cylinder 5, control voltage adaptation
  • 4D9B 4D9B Injector cylinder 5, control voltage adaptation
  • 4D9C 4D9C Exhaust gas backpressure sensor before particulate filter, range (and 1 other meaning)
  • 4D9D 4D9D Exhaust backpressure sensor before particulate filter, range (and 2 other meanings)
  • 4DA0 4DA0 Exhaust gas differential pressure sensor particulate filter, plausibility (and 1 other meaning)
  • 4DA1 4DA1 EGR cooler bypass valve position sensor, range (and 1 other meaning)
  • 4DA2 4DA2 EGR cooler bypass valve position sensor, range (and 1 other meaning)
  • 4DA3 DDE: Charge-air pressure control (and 1 other meaning)
  • 4DA5 DDE: Exhaust backpressure sensor, bank 2
  • 4DA6 4DA6 Exhaust backpressure sensor Bank 2
  • 4DA7 4DA7 Low pressure exhaust gas recirculation actuator, control (and 1 other meaning)
  • 4DA8 DDE: Exhaust backpressure sensor, bank 2
  • 4DA9 4DA9 Particulate filter system, plausibility (and 2 other meanings)
  • 4DAA 4DAA Injector Cylinder 6, control voltage adaptation
  • 4DAB 4DAB Injector Cylinder 6, control voltage adaptation
  • 4DAC 4DAC Throttle-valve actuator, activation (and 1 other meaning)
  • 4DAD 4DAD Throttle-valve actuator, activation (and 1 other meaning)
  • 4DAE 4DAE Particulate filter system, plausibility (and 2 other meanings)
  • 4DAF 4DAF Particulate filter system (and 2 other meanings)
  • 4DB0 DDE: Exhaust-gas recirculation controller 2, activation (and 1 other meaning)
  • 4DB1 4DB1 Boost pressure actuator (VNT), control (and 3 other meanings)
  • 4DB2 4DB2 Boost pressure actuator (VNT), control (and 3 other meanings)
  • 4DB3 4DB3 Boost pressure actuator (VNT), control (and 3 other meanings)
  • 4DB4 4DB4 EWS tampering protection (and 1 other meaning)
  • 4DB5 4DB5 Boost pressure actuator (VNT), control (and 3 other meanings)
  • 4DB6 4DB6 Throttle-valve actuator, output 2 (direct current-), activation (and 1 other meaning)
  • 4DB7 4DB7 Throttle-valve actuator, output 1 (direct current-), activation (and 1 other meaning)
  • 4DB8 4DB8 Particulate filter system Bank 2
  • 4DBA 4DBA Injector Cylinder 7, control voltage adaptation
  • 4DBB 4DBB Injector Cylinder 7, control voltage adaptation
  • 4DBC 4DBC Throttle-valve actuator, output 2 (direct current+), activation (and 1 other meaning)
  • 4DBD 4DBD Throttle-valve actuator, output 1 (direct current+), activation (and 1 other meaning)
  • 4DBF 4DBF EWS tampering protection (and 1 other meaning)
  • 4DC0 4DC0 Throttle-valve actuator, activation (and 1 other meaning)
  • 4DC1 DDE: Exhaust-gas recirculation controller 2, activation (and 1 other meaning)
  • 4DC2 4DC2 Throttle-valve actuator, activation (and 1 other meaning)
  • 4DC3 4DC3 Throttle-valve actuator, activation (and 1 other meaning)
  • 4DC5 4DC5 Throttle-valve actuator, activation (and 1 other meaning)
  • 4DC6 DDE: Smooth-running regulator, cylinder 4
  • 4DC7 DDE: Smooth-running regulator, cylinder 2
  • 4DC8 4DC8 Particulate filter system Bank 2
  • 4DCA 4DCA Injector Cylinder 8, control voltage adaptation
  • 4DCB 4DCB Injector Cylinder 8, control voltage adaptation
  • 4DCC DDE: Smooth-running regulator, cylinder 6
  • 4DCD DDE: Smooth-running regulator, cylinder 3
  • 4DD0 DDE: Smooth-running regulator, cylinder 5
  • 4DD1 DDE: Smooth-running regulator, cylinder 1
  • 4DD2 DDE: Exhaust-gas recirculation controller 2, activation (and 1 other meaning)
  • 4DD3 DDE: Exhaust-gas recirculation controller 2, activation (and 1 other meaning)
  • 4DD5 DDE: Exhaust temperature sensor before particulate filter, bank 2, signal
  • 4DD6 4DD6 Exhaust gas temperature sensor before particulate filter Bank 2, signal
  • 4DD7 DDE: Smooth-running regulator, cylinder 4
  • 4DD8 4DD8 Exhaust gas temperature sensor before particulate filter Bank 2, signal
  • 4DDA DDE: Smooth-running regulator, cylinder 2
  • 4DDB DDE: Smooth-running regulator, cylinder 6
  • 4DDC DDE: Message (display, transmission data, 0x1D2) (and 2 other meanings)
  • 4DDD DDE: Message (display, transmission data, 0x1D2) (and 5 other meanings)
  • 4DE0 DDE: Monitoring master/slave, private CAN (and 1 other meaning)
  • 4DE1 DDE: Monitoring master/slave, private CAN (and 1 other meaning)
  • 4DE2 DDE: Monitoring master/slave private CAN (and 1 other meaning)
  • 4DE3 DDE: Monitoring master/slave, private CAN (and 1 other meaning)
  • 4DE4 4DE4 Message EWS-DDE faulty (and 1 other meaning)
  • 4DE5 DDE: Smooth-running regulator, cylinder 3
  • 4DE6 DDE: Smooth-running regulator, cylinder 5
  • 4DE7 DDE: Smooth-running regulator, cylinder 1
  • 4DE8 4DE8 Particulate filter system Bank 2
  • 4DEA DDE: Additive, maximum additive rate
  • 4DEB DDE: Smooth running controller
  • 4DEC 4DEC Idle engine speed, plausibility (and 1 other meaning)
  • 4DED 4DED Idle engine speed, plausibility (and 1 other meaning)
  • 4DEE 4DEE Message EWS-DDE faulty (and 1 other meaning)
  • 4DF0 Message (torque transmission, 0xB5) incorrect, receiver DDE, transmitter EGS/SMG/DKG (and 9 other meanings)
  • 4DF1 Message (torque transmission, 0xB5) incorrect, receiver DDE, transmitter EGS/SMG/DKG (and 8 other meanings)
  • 4DF2 DDE: message (torque transmission, 0xB5) (and 7 other meanings)
  • 4DF3 Message (torque transmission, 0xB5) incorrect, receiver DDE, transmitter EGS/SMG/DKG (and 9 other meanings)
  • 4DF5 DDE: Exhaust temperature sensor before cat., bank 2, signal
  • 4DF6 4DF6 Exhaust gas temperature sensor before catalytic converter Bank 2, signal
  • 4DF7 4DF7 DDE control unit internal (and 2 other meanings)
  • 4DF8 4DF8 Exhaust gas temperature sensor before catalytic converter Bank 2, signal
  • 4DF9 4DF9 Throttle valve actuator position sensor, signal (and 2 other meanings)
  • 4DFA 4DFA Oil consumption
  • 4DFB 4DFB Engine switch-off time (and 1 other meaning)
  • 4DFC 4DFC Message (SSM_Reply, 0xE8) (and 1 other meaning)
  • 4DFD 4DFD Message (SSM_Reply, 0xE8) (and 1 other meaning)
  • 4DFE DDE: Throttle-valve actuator, position sensor, signal (and 2 other meanings)
  • 4DFF DDE: Swirl-valve controller, position control (and 1 other meaning)
  • 4E04 DDE: Swirl-valve controller, position control (and 2 other meanings)
  • 4E09 DDE: Swirl valve, plausibility (and 4 other meanings)
  • 4E0E DDE: Swirl-valve controller, position, long-term drift (and 1 other meaning)
  • 4E0F DDE: Swirl flaps, plausibility (and 4 other meanings)
  • 4E14 DDE: Swirl-valve controller, position, short-term drift (and 1 other meaning)
  • 4E19 DDE: Swirl-valve controller, position sensor, signal (and 1 other meaning)
  • 4E1E DDE: Swirl-valve controller, position sensor, signal (and 1 other meaning)
  • 4E1F 4E1F Electric auxiliary heater 4 (nv) (and 1 other meaning)
  • 56CE DME: Power increase faulty

Every BMW module's fault codes