Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
Narrow by vehicle
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
B2286-00Calibration 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
B228654Execute rear passenger compartment control unit (N22/6) control unit log and continue with step A
B228678“The control unit calibration has been lost or was not performed
Manufacturer communications
21Original wording in English
MERCEDES-BENZ, MERCEDES-MAYBACH
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…
JEEP
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 condit…
JEEP
"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. Cust…
JEEP
"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. Cust…
Check vehicle applicability
138A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Jeep | COMPASS ↗ | 2023 |
| Jeep | COMPASS ↗ | 2022 |
| Jeep | COMPASS ↗ | 2021 |
| Jeep | GRAND CHEROKEE ↗ | 2026 |
| Jeep | GRAND CHEROKEE 4XE ↗ | 2026 |
| Jeep | GRAND CHEROKEE L ↗ | 2026 |
| Jeep | GRAND WAGONEER ↗ | 2022 |
| Mercedes-Benz | AMG C43 ↗ | 2024 |
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.