Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
DTC button
The DTC button is located in the center console operating facility. The DTC button is used to switch over the operating condition of the Dynamic Stability Control. The DTC button can be used to select 3 switching states:
- DTC button not pressed after terminal change: DSC in operation (standard)
- Press DTC button briefly: Switch from DSC to DTC (Dynamic Traction Control) and vice versa
- Press DTC button for longer period: DSC and ASC switched off, ABS and ABD-X still active
Shown F25
| Item | Explanation |
|---|---|
| 1 | Center console operating facility |
| 2 | DTC button |
| 3 | Drive dynamic control switch (optional driver experience switch with ECO PRO mode) |
| 4 | Hill Descent Control button |
| 5 | PDC button with function indicator light as well as button for reversing camera |
| 6 | 4-pin plug connection |
| 7 | 5-pin plug connection |
The center console operating facility is connected electrically to the Integrated Chassis Management. The ICM control unit forwards the signals of the DTC button on the FlexRay to the DSC.
The center console operating facility starting with F20 has only 1 plug connection to the Integrated Chassis Management (ICM). Observe the wiring diagrams in the diagnosis!
If a driver experience switch is installed, the labelling then changes {COMFORT} to {ECO PRO}. The function {ECO PRO} is described with the ICM.
Depending on the DSC mode, the indicator light in the instrument panel is switched on. The indicator light shows a skidding vehicle with the labelling "OFF" or only a skidding vehicle.
If SPORT+ is selected via the drive dynamic control switch, the system automatically switches to DTC operating condition.
| Item | Explanation |
|---|---|
| 1 | Mode: DTC Dynamic Traction Control with "TRACTION" displayed in the instrument cluster DSC completely deactivated with "DSC OFF" displayed in the instrument cluster |
| 2 | Mode: Dynamic Stability Control DSC flashes when controlled lights up in the event of failure |
The DSC receives additional input signals from the following components:
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.