Testing quiescent current - AR54.10-P-1030-03GX
Observe the limit value of the digital multimeter used for current measurements. When the central locking is operated, a current of approx. 20 A flows. First adjust the highest current measuring range.
Digital multimeter
Do not activate any other consumers during the test. A run-on time of the control units of approx. 4 min is to be taken into account for each measurement.
- Switch off ignition.
Between switching off the ignition and the quiescent current test at least 30 minutes must have passed so that the in-car temperature sensor fan motor (N70m1) can cut out.
- Lock vehicle.
After locking wait for at least 4 minutes due to the run-on time of the control units.
- Check quiescent current: specified current ≤35 mA.
- Unlock vehicle.
After unlocking wait for at least 4 minutes due to the run-on time of the control units.
- Check quiescent current: specified current ≤35 mA.