HRA power module location/task - GF82.10-P-2107SKX
MODEL 171.4 with CODE (614) Bi-xenon headlamp unit
| HRA power module, location | The HRA power module (E1n3) is installed on the lower side of the left front lamp unit (E1), and the HRA power module (E2n3) is installed on the lower side of the right front lamp unit (E2). |
| HRA power module, task | The HRA power module (E1n3) controls the left headlamp range adjustment motor (E1m1) and the HRA power module (E2n3) controls the right headlamp range adjustment motor (E2m1). The positions of the motors are fed back by potentiometers. |