B2286 · 原廠技術資料

MERCEDES-BENZ, MERCEDES-MAYBACH · 2026-05-15

Complaint One or more seat functions are restricted or inoperative. This may include: • Seat memory • Automatic seat adjustment • Easy Entry/Exit • Head restraint presetting • Collision avoidance with bench seat at rear • Actuation by other vehicle systems Seat normalization is missing, and fault code B228678 – “The control unit calibration has been lost or was not performed. Adaptation or adjustment is not correct.” is stored in the seat control unit. Additional fault codes may also be present. Cause The condition is currently under investigation. Remedy Process any additional faults first. • If a clear cause is found (for example, a failed component, wiring issue, or connector concern), repair that issue as required. If no root cause can be determined: • Do NOT perform Initial Start-up,…

JEEP · 2026-03-25

PROXI Alignment and Drive Calibration: Park Assist Module (PAM) The vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): SYMPTOM: ● B2286-00 - Calibration Not Learned-Lost Calibration. NOTE: There is no Malfunction Indicator Lamp (MIL) illumination displaying in the Instrument Panel Cluster (IPC) for this condition. Customers may comment on the following: ● In the top down 360° camera view, the items on the ground (i.e. parking lines) appear curved instead of straight. During normal operation, items on the ground (i.e. parking lines) will appear straight. This bulletin involves performing the PAM Drive Calibration and PROXI alignment routine for the PAM.

JEEP · 2024-07-19

"Flash: Central Vision Processing Module (CVPM) Update Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● B2286-00 - Calibration Not Learned - Lost Calibration. ● B223B-00 - Vehicle Configuration Mismatch. Customers may also comment on the following: ● Top-down camera view is blank when camera view is selected in the radio menu. ● Odometer is flashing. ● No backup camera gridlines when vehicle transmission is in reverse Fig. 1. This bulletin involves updating the CVPM with the latest available software."

JEEP · 2024-07-19

"Flash: Central Vision Processing Module (CVPM) Update Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● B2286-00 - Calibration Not Learned - Lost Calibration. ● B223B-00 - Vehicle Configuration Mismatch. Customers may also comment on the following: ● Top-down camera view is blank when camera view is selected in the radio menu. ● Odometer is flashing. ● No backup camera gridlines when vehicle transmission is in reverse Fig. 1. This bulletin involves updating the CVPM with the latest available software."

JEEP · 2024-07-19

"Flash: Central Vision Processing Module (CVPM) Update Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● B2286-00 - Calibration Not Learned - Lost Calibration. ● B223B-00 - Vehicle Configuration Mismatch. Customers may also comment on the following: ● Top-down camera view is blank when camera view is selected in the radio menu. ● Odometer is flashing. ● No backup camera gridlines when vehicle transmission is in reverse Fig. 1. This bulletin involves updating the CVPM with the latest available software."

MERCEDES-BENZ · 2024-02-23

Soft top does not close: A: Soft top does not close completely B: Fault message following teach-in process Causes of repair needs for A and B: A. Locking hooks may require adjustment or Soft Top Flap Assembly does not reach intermediate position B. Calibration of the Soft Top Flap Assembly may be required Remedy Analysis to identify the remedy: If available, perform a software update of the rear passenger compartment control unit (N22/6). Then reconstruct the fault profile. If faults continue to be present: Check the fault codes in N22/6 (Rear passenger compartment control unit) in the quick test. • B196277 and/or B196377: Perform teach-in process. Select "YES" for the question regarding part exchange. If fault message appears following the process, continue with A. If no fault message…

MERCEDES-BENZ · 2023-07-27

Soft top does not close: A: Soft top does not close completely B: Fault message following teach-in process Causes of repair needs for A and B: A. Locking hooks may require adjustment or Header Bow does not reach intermediate position B. Calibration of the Header Bow may be required Analysis to identify the remedy: If available, perform a software update of the rear passenger compartment control unit (N22/6). Then attempt operation of Soft Top. If fault continue to be present: Check the fault codes in N22/6 (Rear passenger compartment control unit) in the quick test. • B196277 and/or B196377: Perform teach-in process. Select "YES" for the question regarding part exchange. If fault message appears following the process, continue with A. If no fault message appears, check the function. If…

MERCEDES-BENZ · 2023-07-18

Soft top does not close: A: Soft top does not close completely B: Fault message following teach-in process Causes of repair needs for A and B: A. Locking hooks may require adjustment or Header Bow does not reach intermediate position B. Calibration of the Header Bow may be required Analysis to identify the remedy: If available, perform a software update of the rear passenger compartment control unit (N22/6). Then attempt operation of Soft Top. If fault continue to be present: Check the fault codes in N22/6 (Rear passenger compartment control unit) in the quick test. • B196277 and/or B196377: Perform teach-in process. Select "YES" for the question regarding part exchange. If fault message appears following the process, continue with A. If no fault message appears, check the function. If…

RAM · 2022-10-06

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Powertrain Control Module (PCM) with thelatest available software. The customer may experience one or more of the following: Generic Scan Tool shows incorrect PCM Calibration Part Number and Emissions type:OBDI not OBDII(North America Only). Hesitation feel during a pedal tip in, while engine is warming up below -1 °C (30 °F) ambient temp. During a 2 - 3 transmission upshift, the engine is hitting rev limit(DFS Sales Code Only). ?Service Suspension? message in Instrument Panel Cluster (IPC) on start up. Customers may also experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigationthe technician may find that the one or more of the following Diagnostic Trouble Codes (DTCs)…

JEEP · 2021-11-18

DTC B2286-00 Calibration Not Learned - Lost Calibration Set

RAM · 2021-08-28

Cluster Displays Service Active Dampening System Message, DTC B2286 Calibration Not Learned ? Lost Calibration

RAM · 2021-08-28

Cluster Displays Service Active Dampening System Message, DTC B2286 Calibration Not Learned ? Lost Calibration

RAM · 2021-05-22

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P0133 - O2 Sensor 1/1 Slow Response. P0153 - O2 Sensor 2/1 Slow Response. P0171 - Fuel System 1/1 Lean. P0174 - Fuel System 2/1 Lean. P0300 - Multiple Cylinder Misfire. P0301 - Cylinder 1 Misfire. P0302 - Cylinder 2 Misfire. P0303 - Cylinder 3 Misfire. P0304 - Cylinder 4 Misfire. P0305 - Cylinder 5 Misfire. P0306 - Cylinder 6 Misfire. P0307 - Cylinder 7 Misfire. P0308 - Cylinder 8 Misfire. B2286 - Calibration Not Learned / Lost Calibration. The customer may…

RAM · 2021-05-22

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P0133 - O2 Sensor 1/1 Slow Response. P0153 - O2 Sensor 2/1 Slow Response. P0171 - Fuel System 1/1 Lean. P0174 - Fuel System 2/1 Lean. P0300 - Multiple Cylinder Misfire. P0301 - Cylinder 1 Misfire. P0302 - Cylinder 2 Misfire. P0303 - Cylinder 3 Misfire. P0304 - Cylinder 4 Misfire. P0305 - Cylinder 5 Misfire. P0306 - Cylinder 6 Misfire. P0307 - Cylinder 7 Misfire. P0308 - Cylinder 8 Misfire. B2286 - Calibration Not Learned / Lost Calibration. The customer may…

RAM · 2021-04-13

Cluster Displays Service Active Dampening System Message, DTC B2286 Calibration Not Learned ? Lost Calibration

RAM · 2021-04-13

Cluster Displays Service Active Dampening System Message, DTC B2286 Calibration Not Learned ? Lost Calibration

RAM · 2021-04-10

Cluster Displays Service Active Dampening System Message, DTC B2286 Calibration Not Learned ? Lost Calibration

RAM · 2021-04-10

Cluster Displays Service Active Dampening System Message, DTC B2286 Calibration Not Learned ? Lost Calibration

RAM · 2021-03-17

Cluster Displays Service Active Dampening System Message, DTC B2286 Calibration Not Learned ? Lost Calibration

RAM · 2019-10-11

CAMERA, Forward Facing, [XAK] / Video Control Processor For DTC B2286-00 - Calibration not learned/Lost calibration set by the Central Vision Processing Module (CVPM), DO NOT try to run a service calibration routine before replacing the part. Otherwise, the historical environmental data will be erased. Please contact one of the following: Sam Tkac at (248) 821-7819 Bing Guo at (248) 500-7355 If no response in 15 minutes, proceed with repair. For additional help, please provide/perform the following procedure via email to bg589@chrysler.com and sam.tkac@fcagroup.com. 1. Obtain a vehicle scan report and configuration report, this will capture all CVPM DTCs and any critical environmental data. 2. Take a picture of the radio head unit display when in surround view mode to show what the Top+…

MERCEDES-BENZ · 2014-04-25

The seat control unit cannot be put into operation after the seat height adjuster and/or the seat control unit have been replaced: - The initial startup fault code B228678 is current. - Initial startup aborts when saving the normalization with the cause listed as 'Not both softblocks set'