Hella Gutmann SEG V Mode D'emploi page 136

8. | Working with the Device
8.7.6.1. Performing Matrix/HD Matrix LED Headlight Test of High Beam
NOTICE
You require a diagnostic device to perform matrix/HD matrix LED headlight tests.
Certain LEDs are switched on, depending on the model, with a diagnostic device. Evaluation takes place by
using the position of the light distribution. If there is a deviation, then transmit the correction value to the
corresponding ECU by using the diagnostic device.
Observe manufacturer's specifications.
NOTICE
Perform the headlight test on the left and right headlight respectively.
Proceed as follows to perform the matrix-/HD matrix LED headlight test of high beam:
1. Perform the steps 1 to 8 as described in section Performing Adaptive Light Control Tests [} 137].
2. Call up the vehicle testing/calibration mode from the diagnostic device.
3. Follow the instructions on the display of the diagnostic device.
The light distribution of the headlight is displayed on the test screen.
4. Enter the horizontal value in the diagnostic device.
5. HD matrix LED headlight test: Enter the horizontal and vertical values in the diagnostic device. Regard the algebraic
signs (+/-) here.
6. Confirm your input with
The date and time of the adjustment are displayed next to the symbol.
7. Repeat steps 2-5 to test the second headlight.
8.7.7. BMW Dynamic Light Spot
In the dark, the Dynamic Light Spot marking light system from BMW detects people from a distance and lights them in a
targeted way. Two separately controlled powerful spotlights are focused as one on unlit persons. People are detected
promptly in the dark, offering higher levels of safety.
8.7.7.1. Performing Night Vision Spot Light Tests
NOTICE
A diagnostic device is required to perform a night vision spot light headlight test.
Observe manufacturer's specifications.
136
.
Hella Gutmann
SEG V