Remove/Install LED Headlamp Range Adjustment Control Unit - AR82.10-P-4661WM
Model 172.4
with code 640 (High-performance LED)
Model 172.4
with code 641 (Dynamic LED headlamps, left-hand traffic)
Model 172.4
with code 642 (Dynamic LED headlamps, right-hand traffic)
Fig 1: LED Headlamp Range Adjustment Control Unit Components Location - Model 172.4 With Codes 640, 641, 642
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Remove/install | |||
| 1 | Perform initial startup of right headlamp range control control unit (2) or left headlamp range control control unit (2) | When replacing the headlamp range adjustment control unit (2). | |
| AD00.00-P-2000-04A | |||
| 2 | Switch off ignition and store transmitter key outside of transmission range (min. 2 m) | ||
| 3 | Remove right front Headlamp unit (1) or left front Headlamp unit (1) | AR82.10-P-4733W | |
| 4 | Remove screws (2s) | ||
| 5 | Remove headlamp range control control unit (2) until electrical connectors are accessible | ||
| 6 | Release and disconnect electrical connectors | ||
| 7 | Install in the reverse order |