Stability system driving test


This driving test is used to check sensor signals from steering angle, lateral acceleration, brake pressure, and yaw rate sensor. The driving test shall be performed if any components in the "ESP" (anti-spin system) have been replaced or removed.

Test condition:

Procedure:

  1. Select the function: "ESP driving test", press "OK".

  2. Exit the function and exit communication with the car by returning to the car selection.Control light for "ABS" is on constantly.

  3. Press the "ESP"-button, the warning light for "ESP" will flash for a short time and is then on constantly.

  4. Within 10 seconds, drive through a curve at a speed over 10 km/h and with a steering angle greater than 90 degrees.

    • The warning light for "ESP" flashes at correct cornering.

  5. Stop the car on a level surface and set the steering straight ahead.

  6. Move the gear selector to neutral. (Manual transmission: Press down the clutch).

  7. The driving test has been run correctly if the control lights for "ABS" and "ASR" turn off.

    • If the control light for "ABS/ASR" has not turned off, then the "ESP" driving test has failed. Take action to solve any problems/defects and reactivate the driving test by continuing from step 3.