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.
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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.
C100C01Electro-mechanical parking brake button electrical error
Manufacturer communications
18Original wording in English
BENTLEY
EPB fault warning within the DIP - DTC's stored in address 03 - C100C01 and C1246F9. Condition: EPB fault warning within the DIP with one or both DTC’s as listed below: C100C01: Electro-mechanical parking brake button electrical error And/or C1246F9: Electromechanical parking brake Button interruption.
BENTLEY
EPB fault warning within the DIP - DTC’s stored in address 03 - C100C01 and C1246F9. Customer statement / workshop findings: EPB fault warning within the DIP with one or both DTC’s as listed below: C100C01: Electro-mechanical parking brake button electrical error And/or C1246F9: Electromechanical parking brake Button interruptio…
BENTLEY
EPB fault warning within the DIP - DTCs stored in address 03 - C100C01 and C1246F9 Customer Statement: -EPB fault warning within the DIP with one or both DTCs as listed below: C100C01: Electro-mechanical parking brake button electrical error And/or C1246F9: Electromechanical parking brake Button interruption.
AUDI
This bulletin provides information for when one or more DC is stored in the ABS control unit related to the parking switch; DTC C100C07 and/or C100C29.
Check vehicle applicability
375A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
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.