Description Of Frozen Values, BCM

Description of frozen values

Explanation
The values described below were stored in the control module memory when the diagnostic trouble code (DTC) was stored.

Hint: For information on abbreviations: Brake system, abbreviations Brake System, Abbreviations

Time since the diagnostic trouble code (DTC) was first stored
Time in hours when the diagnostic trouble code was stored for the first time. The brake control module (BCM) obtains the value from the central electronic module (CEM) via the CAN network. Time is the total time the central electronic module (CEM) has been in operation.

Total mileage
The value indicates the vehicle's total mileage in km.

Outside temperature
The value indicates the outside temperature when the diagnostic trouble code (DTC) was stored. The brake control module obtains the value via the from the central electronic module via the CAN network.

Power supply mode
The value indicates the current status of the power supply mode.
- Key removed
- Key recently removed
- Key approved
- Ignition off after Accessory position
- Accessory position
- Accessory position after Ignition on
- Ignition on
- Running
- Start attempt
- Signal missing

MECU power supply
The value indicates the system voltage. The value is given in volts (V).

Vehicle speed
The value indicates the vehicle speed in km/h.

Control function ABS
The value indicates if the ABS function was operating at the moment the diagnostic trouble code (DTC) was stored.
Value:
Active
Not active

Control function SC
The value indicates if the traction control function was operating at the moment the diagnostic trouble code (DTC) was stored.
Value:
Active
Not active

Control function TC
The value indicates if the traction control function (TRACS) was operating when the diagnostic trouble code was stored.
Value:
Active
Not active

Control function AYC
The value indicates if the stability function was operating at the moment the diagnostic trouble code (DTC) was stored.
Value:
Active
Not active

RSC control
The value indicates if the antiroll function (RSC) was operating when the diagnostic trouble code was stored.
Value:
Active
Not active