EV manufacturer
BMW EV diagnostics
Browse in-scope 2021+ battery-electric and plug-in hybrid model families, plus evidence-labelled diagnostic records.
14 model families40 verified21 accepted research250 reference candidates
BMW iXModels
BMW 3 Series
PHEV · 2021–2024
0 verified applicable recordsBMW 5 Series
PHEV · 2021–2027
0 verified applicable recordsBMW 7 Series
PHEV · 2021–2026
0 verified applicable recordsBMW M
PHEV · 2025–2027
0 verified applicable recordsBMW X3
PHEV · 2021
4 verified applicable recordsBMW X5
PHEV · 2021–2026
6 verified applicable recordsBMW XM
PHEV · 2023–2026
8 verified applicable recordsBMW i3
BEV · 2021
0 verified applicable recordsBMW i4
BEV · 2022–2026
12 verified applicable recordsBMW i5
BEV · 2024–2027
7 verified applicable recordsBMW i7
BEV · 2023–2027
12 verified applicable recordsBMW iX
BEV · 2022–2026
21 verified applicable recordsBMW iX1
BEV · 2022
0 verified applicable recordsBMW iX3
BEV · 2027
0 verified applicable recordsVerified Manufacturer-level verified records
These records passed the verified evidence gate. Model applicability is shown only where separately supported.
Emergency call system failureEmergency call system failureRight high beam headlight faultyRight high beam headlight faultyLeft high beam headlight faultyLeft high beam headlight faultyContinue driving with caution - drive faultyContinue driving with caution - drive faultyDrive faultyDrive faultySteering behavior. Drive moderately. Have it checked by the nearest service partner.Steering behavior. Drive moderately. Have it checked by the nearest service partner.Engine compartment lid contact switch: Line fault or faultyEngine compartment lid contact switch: Line fault or faultyRear left light system faultyRear left light system faultyHigh beam headlight failureHigh beam headlight failureRear right light system faultyRear right light system faultySoftware Upgrade Failed — Workshop Visit Required.Software Upgrade Failed — Workshop Visit Required.Restart not possible. Drivetrain fault.Restart not possible. Drivetrain fault.0317F1High-voltage system, insulation resistance below warning threshold: when switch contactors are closed. The fault memory entries (isolation faults) can occur both individually and in combination and must be traced back to0317F2High-voltage system, insulation fault detected: when switch contactors are closed80415B“Engine compartment lid contact switch: Line fault or faulty” is often stored inthe BCP module930D86Function restraint system driver restrictedC95434seat module Driver (seat memory), message status backrest locking standardizationrecommended. FAS_I20 Driver's Seat moduleC95432seat module Driver (seat memory), message status backrest locking standardization required8049AACoolant level sensor, expansion tank: Coolant level low or short circuit to ground or line disconnection224163Electric auxiliary heater for the high-voltage battery unit: Undervoltage or internal communication fault80419ALeft high-beam headlight: Short circuit and/or8041A5light outputs: Number of permitted short circuit cycles exceeded805A22MLC: Communication fault timeout FLM-03 left805BA2MLC: Communication fault timeout FLM-03 right031B97AC charging, charging interface, charging plug detection: Electrical error930949Knee airbag, driver: short circuit to negative terminal93094CKnee airbag driver's side: Resistance too great93094FKnee airbag, front passenger: short circuit to negative terminal035BCCRLM tailgate left: Communication via Body_CAN faulty035BCERLM tailgate right: Communication via Body_CAN faulty035BCBRLM side panel right: Communication via Body_CAN faulty035BC7RLM side panel left: Communication via Body_CAN faultyD796D9Message (- 0x91) not up-to-date, receiver CCU, transmitter EMED796D8No message (- 0x91), receiver CCU, transmitter EME Other fault codes below may be stored in the EGSBA09B8Inverter, Voltage Sensor, 5V HV AUX: Out of range or open connection detectedBA0A45ECU internal: Internal error of the synchronous serial data bus. Additional fault memory entries are possible. Similar fault memory entries indicating a missing EMEmessage (Traction E-Machine Electronic) can also be storD796DCNo message (- 0x91), receiver CCU, transmitter EME02010ACoding: Coding data not qualified02390AVIP control unit: Coding data not released, signature224188Accelerator pedal module, pedal sensor, sensor 1, sensor 2: Signals implausible
Accepted Research Accepted research
These curated research findings are useful for discovery but are not yet treated as verified canonical diagnostics.
031B97i4 G26 (2022): Electrical fault in plug detection at the AC charging interface. The vehicle may not detect the charging cable.
21F028i4 G26 BEV (2022+ model family): The HV battery current sensor upper safety threshold has been exceeded.
21F02Ci4 G26 BEV (2022+ model family): The HV battery current sensor lower safety threshold has been exceeded.
21F4B5i4 G26 BEV (2022+ model family): The HV battery voltage/current sensor has requested system shutdown.
224107i4 (2022+; production ≤17.01.2024): Coolant loss has been detected in the HV battery cooling system. Component protection may be activated.
224107iX (2022+; production ≤17.01.2024): Coolant loss has been detected in the HV battery cooling system. Component protection may be activated.
224111i4 (2022+; production ≤17.01.2024): Coolant loss has been detected in the power electronics cooling system.
224111iX (2022+; production ≤17.01.2024): Coolant loss has been detected in the power electronics cooling system.
224163i4 (2022+; production ≤17.01.2024): Low voltage or an internal communication fault in the HV battery electric auxiliary heater.
224163iX (2022+; production ≤17.01.2024): Low voltage or an internal communication fault in the HV battery electric auxiliary heater.
224188i4 G26 (production 10/2022–07/2023): Accelerator pedal sensor 1 and sensor 2 signals are inconsistent.
224F60i4 (2022+; production ≤17.01.2024): Low coolant level in the expansion tank or a short/open circuit in the sensor line.
224F60iX (2022+; production ≤17.01.2024): Low coolant level in the expansion tank or a short/open circuit in the sensor line.
224F8FiX M60 (production 02/2022–10/2023): An upcoming service requirement has been stored. CCU software may create a false record.
80124Fi4 (2022+; production ≤17.01.2024): There is an internal communication fault in the electric auxiliary heater.
80124FiX (2022+; production ≤17.01.2024): There is an internal communication fault in the electric auxiliary heater.
8049AAi4 (2022+; production ≤17.01.2024): Low coolant level in the expansion tank or a short/open circuit in the sensor line.
8049AAiX (2022+; production ≤17.01.2024): Low coolant level in the expansion tank or a short/open circuit in the sensor line.
BA0072iX M60 (production 02/2022–10/2023): The electric fan shutdown-path test failed. CCU software may create a false record.
STEERING BEHAVIOR. DRIVE MODERATELY. HAVE IT CHECKED BY THE NEAREST SERVICE PARTNER.iX: Check Control message with reduced electric-power-steering assistance when parking.
STEERING BEHAVIOR. DRIVE MODERATELY. HAVE IT CHECKED BY THE NEAREST SERVICE PARTNER.iX: Check Control message with reduced electric-power-steering assistance when parking.
Reference Brand reference codes
Openly licensed reference definitions are discovery data, not proof of applicability to a particular BMW EV.
P1083Fuel Control Mixture Lean Bank 1 Sensor 1
P1084Fuel Control Mixture Rich Bank 1 Sensor 1
P1085Fuel Control Mixture Lean Bank 2 Sensor 1
P1086Fuel Control Mixture Rich Bank 2 Sensor 1
P1087O2 Sensor Circuit Slow Response in Lean Control Range Bank 1 Sensor 1
P1088O2 Sensor Circuit Slow Response in Rich Control Range Bank 1 Sensor 1
P1089O2 Sensor Circuit Slow Response in Lean Control Range Bank 1 Sensor 2
P1090Pre-Catalyst Fuel Trim Too Lean Bank 1
P1091Pre-Catalyst Fuel Trim Too Rich Bank 1
P1092Pre-Catalyst Fuel Trim Too Lean Bank 2
P1093Pre-Catalyst Fuel Trim Too Rich Bank 2
P1094O2 Sensor Circuit Slow Response in Rich Control Range Bank 2 Sensor 1
P1095O2 Sensor Circuit Slow Switching From Lean to Rich Bank 1 Sensor 1
P1096O2 Sensor Circuit Slow Switching From Lean to Rich Bank 2 Sensor 1
P1097O2 Sensor Circuit Slow Response After Coast Down Fuel Cut-off Bank 1 Sensor 2
P1098O2 Sensor Circuit Slow Response After Coast Down Fuel Cutoff Bank 2 Sensor 2
P1111Engine Coolant Temperature Radiator Outlet Sensor Low Input
P1112Engine Coolant Temperature Radiator Outlet Sensor High Input
P1115Coolant Temperature Sensor Plausibility
P1116Mass Or Volume Air Flow Circuit Range Performance Problem Bank 2
P1117Mass Or Volume Air Flow Circuit Low Input Bank 2
P1118Mass Or Volume Air Flow Circuit High Input Bank 2
P1120Pedal Position Sensor Circuit
P1121Pedal Position Sensor 1 Range Performance Problem
P1122Pedal Position Sensor 1 Low Input
P1123Pedal Position Sensor 1 High Input
P1132O2 Sensor Heater Control Circuit Bank 1 Sensor 1
P1133O2 Sensor Heater Control Circuit Bank 2 Sensor 1
P1134O2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 1
P1135O2 Sensor Heater Circuit Low Voltage Bank 1 Sensor 1
P1136O2 Sensor Heater Circuit High Voltage Bank 1 Sensor 1
P1137O2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 2
P1138O2 Sensor Heater Circuit Low Voltage Bank 1 Sensor 2
P1139O2 Sensor Heater Circuit High Voltage Bank 1 Sensor 2
P1140Mass Or Volume Air Flow Circuit Range Performance Problem
P1145Solenoid Valve Running Losses Control Circuit Electrical
P1151O2 Sensor Heater Circuit Signal Intermittent Bank 2 Sensor 1
P1152O2 Sensor Heater Circuit Low Voltage Bank 2 Sensor 1
P1153O2 Sensor Heater Circuit High Voltage Bank 2 Sensor 1
P1155O2 Sensor Heater Circuit Intermittent Bank 2 Sensor 2
P1156O2 Sensor Heater Circuit Low Voltage Bank 2 Sensor 2
P1157O2 Sensor Heater Circuit High Voltage Bank 2 Sensor 2
P1158Fuel Trim Adaptation Additive Bank 1 Low
P1159Fuel Trim Adaptation Additive Bank 1 High
P1160Fuel Trim Adaptation Additive Bank 2 Low
P1161Fuel Trim Adaptation Additive Bank 2 High
P1162Fuel Trim Adaptation Additive Per Ignition Bank 1 Low
P1163Fuel Trim Adaptation Additive Per Ignition Bank 1 High
P1164Fuel Trim Adaptation Additive Per Ignition Bank 2 Low
P1165Fuel Trim Adaptation Additive Per Ignition Bank 2 High
P1174Fuel Trim Adaptation Additive Bank 1 Malfunction
P1175Fuel Trim Adaptation Additive Bank 2 Malfunction
P1176O2 Sensor Slow Response Bank 1
P1177O2 Sensor Slow Response Bank 2
P1178O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 1 Sensor 1
P1179O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 2 Sensor 1
P1180O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 1 Sensor 2
P1181O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 2 Sensor 2
P1182O2 Sensor Bank 1 Sensor 2 Open Circuit During Coast Down Fuel Cut-off
P1183O2 Sensor Bank 2 Sensor 2 Open Circuit During Coast Down Fuel Cut-off
P1186O2 Sensor Heater Control Circuit Bank 1 Sensor 2
P1187O2 Sensor Heater Control Circuit Bank 2 Sensor 2
P1188Fuel Control Bank 1 Sensor 1
P1189Fuel Control Bank 2 Sensor 1
P1190Pre-Catalyst Fuel Trim System Bank 1
P1191Pre-Catalyst Fuel Trim System Bank 2
P1192Post-Catalyst Fuel Trim System Bank 1
P1193Post-Catalyst Fuel Trim System Bank 2
P1221Pedal Position Sensor 2 Range Performance Problem
P1222Pedal Position Sensor 2 Low Input
P1223Pedal Position Sensor 2 High Input
P1270Control Module Self-Test Torque Monitoring
P1271Ambient Air Pressure Sensor Electrical
P1283Switching Solenoid for Air Assisted Injection Valves Bank 1 Control Circuit Electrical
P1284Switching Solenoid for Air Assisted Injection Valves Bank 1 Control Circuit Signal Low
P1285Switching Solenoid for Air Assisted Injection Valves Bank 1 Control Circuit Signal High
P1287Switching Solenoid for Air Assisted Injection Valves Bank 2 Control Circuit Electrical
P1288Switching Solenoid for Air Assisted Injection Valves Bank 2 Control Circuit Signal Low
P1289Switching Solenoid for Air Assisted Injection Valves Bank 2 Control Circuit Signal High
P1313A Camshaft Position Plausibility
P1317B Camshaft Position Plausibility
P1327Knock Sensor 2 Bank 1 Low Input
P1328Knock Sensor 2 Bank 1 High Input
P1332Knock Sensor 4 Low Input
P1333Knock Sensor 4 High Input
P1340Multiple Cylinder Misfire During Start
P1341Multiple Cylinder Misfire With Fuel Cut-off
P1342Misfire During Start Cylinder 1
P1343Misfire Cylinder 1 With Fuel Cut-off
P1344Misfire During Start Cylinder 2
P1345Misfire Cylinder 2 With Fuel Cut-off
P1346Misfire During Start Cylinder 3
P1347Misfire Cylinder 3 With Fuel Cut-off
P1348Misfire During Start Cylinder 4
P1349Misfire Cylinder 4 With Fuel Cut-off
P1350Misfire During Start Cylinder 5
P1351Misfire Cylinder 5 With Fuel Cut-off
P1352Misfire During Start Cylinder 6
P1353Misfire Cylinder 6 With Fuel Cut-off
P1354Misfire During Start Cylinder 7