Remove/Install Sound System Control Unit - AR82.62-P-7724LWO
Model 238.3
With Code 810 (Premium sound system)
Model 238.3
With Code 811 (High-End sound system)
Shown On Model 238.3 With Code 811 (Advanced Sound System)
Fig 1: Sound System Control Unit Components Location - Model 238.3 With Code 810, 811 (Shown With Code 811)
| Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. | No parts of the body or limbs should be within the operating area when the components are moving. | AS00.00-Z-0011-01A | |
| Topical note | Notes on avoiding damage to optical fibers during repair work | AH82.60-P-0001-05AK | |
| Topical note | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Notes on HANDS-FREE ACCESS | AH80.61-P-0001-01A | ||
| Remove/install | |||
| 1 | Perform initial startup of sound system control unit (6) | When replacing sound system control unit (6). | |
| AD00.00-P-2000-06LWO | |||
| 2 | Switch off ignition and store transmitter key outside of transmission range (min. 2 m) | ||
| 3 | Remove right side trim panel from trunk | AR68.30-P-4800LWO | |
| 4 | Unscrew nuts (1) | ||
| 5 | Disconnect cable tie from holder (2) | ||
| 6 | Remove bracket (2) with sound system control unit (6) and put down with connected electrical lines | ||
| 7 | Release and disconnect electrical connections (3) | ||
| 8 | Disconnect electrical connector with optical fiber (4) | ||
| 9 | Cover up connector of electrical connector with optical fiber (4) and equipment connection on sound system control unit (6) | ||
| 10 | Remove bracket (2) with sound system control unit (6) | ||
| 11 | Unscrew nuts (5) and remove sound system control unit (6) from bracket (2) | When replacing sound system control unit (6). | |
| 12 | Install in the reverse order |