Results for “U012”

Fault codes 70

Results match keywords in the stored descriptions. Codes you typed are shown first.

Code	Description	Brands	System
U0120	Lost Communication With Starter / Generator Control Module	35	Network
U0121	Lost Communication With Anti-Lock Brake System (ABS) Control Module	43	Network
U0122	Lost Communication With Vehicle Dynamics Control Module	39	Network
U0123	Lost Communication With Yaw Rate Sensor Module	32	Network
U0124	Lost Communication With Lateral Acceleration Sensor Module	28	Network
U0125	Lost Communication With Multi-Axis Acceleration Sensor Module	30	Network
U0126	Lost Communication With Steering Angle Sensor Module	39	Network
U0127	Lost Communication With Tire Pressure Monitor Module	30	Network
U0128	Lost Communication With Park Brake Control Module	35	Network
U0129	Lost Communication With Brake System Control Module	39	Network

Show 15 more matches on this page

Code	Description	Brands	System
U012A	Lost Communication With Chassis Control Module A	13	Network
U012B	Lost Communication With Chassis Control Module B	11	Network
U012C	Lost communication with active vibration control module	5	Network
U012D	Lost Communication With Generator A Control Module	19	Network
U012E	Lost communication with camshaft position control module	6	Network
U012F	Kaotatud side generaatori 'B' juhtimismooduliga	2	Network
U012100	Timeout ABR	2	Network
U012102	P-Anforderung durch Bremsensteuergerät empfangen	1	Network
U012182	Lost Communication With Anti-Lock Brake System (ABS) Control Module	1	Network
U012187	Die Kommunikation mit ESP hat Funktionsstörung. Botschaft fehlt.	2	Network
U0121FB	Timeout Error SCCM (SCCM_Sw_Stat_AR2)	1	Network
U012200	Lost Communication With Vehicle Dynamics Control Module	1	Network
U01221D	Die Kommunikation mit dem Steuergerät 'Traktionssystem' hat Funktionsstörung.Es liegt ein ungültiges Signal vor.	1	Network
U012220	Invalid Wheel RPM Signal	1	Network
U012222	Invalid Wheel RPM Backup Signal	1	Network

Code	Description	Brands	System
U012A	Lost Communication With Chassis Control Module A	13	Network
U012B	Lost Communication With Chassis Control Module B	11	Network
U012C	Lost communication with active vibration control module	5	Network
U012D	Lost Communication With Generator A Control Module	19	Network
U012E	Lost communication with camshaft position control module	6	Network
U012F	Kaotatud side generaatori 'B' juhtimismooduliga	2	Network
U012100	Timeout ABR	2	Network
U012102	P-Anforderung durch Bremsensteuergerät empfangen	1	Network
U012182	Lost Communication With Anti-Lock Brake System (ABS) Control Module	1	Network
U012187	Die Kommunikation mit ESP hat Funktionsstörung. Botschaft fehlt.	2	Network
U0121FB	Timeout Error SCCM (SCCM_Sw_Stat_AR2)	1	Network
U012200	Lost Communication With Vehicle Dynamics Control Module	1	Network
U01221D	Die Kommunikation mit dem Steuergerät 'Traktionssystem' hat Funktionsstörung.Es liegt ein ungültiges Signal vor.	1	Network
U012220	Invalid Wheel RPM Signal	1	Network
U012222	Invalid Wheel RPM Backup Signal	1	Network

Advanced: scanner vehicle and live-data matches

Vehicle data covers only some brands. These matches come from scanner data, not from a full vehicle index, so treat them as approximate.

Brand	Model / variant	Details
Mercedes-Benz	ENV_U012100_Status_Motorlauf
Subaru	improvement to misfire feeling while driving, and DTC U0122, and P2196	code P0045
Subaru	improvement to misfire feeling while driving, and DTC U0122, P0045 and	code P2196
Mazda	steering angle, wheel speed and lateral acceleration. If one or more of these messages is missing for more than 5 seconds (1 second for wheel speed) and the PSCM(Power Steering Control Module) has not set DTC: 88, then the PSCM(Power Steering Control Module) will set U0121:00	code U0001

Brand	Parameter	Units	Min	Max
Mercedes-Benz	ENV_U012100_Status_Motorlauf	-	-	-

These tables come from diagnostic data. They are useful for advanced users and can be ignored for a normal code lookup.