Remove/Install Touchpad Control Unit - AR54.21-P-0503LW
Model 205, 213, 238, 253 (except 253.992/993)
with code 448 (Touchpad)
except code 446 (Touchpad only)
MODIFICATION NOTES
| 08.01.2018 | "Perform commissioning of touchpad (A105)" added. | Operation step 1 |
Shown on Audio/COMAND® control panel (A40/9) with transmission 725
Fig 1: Touchpad Control Unit Components Location - Model 253 (Except 253.992/993) With Code 448 (Shown On Audio/COMAND® Control Panel)
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Remove/install | |||
| 1 | Perform initial startup of touchpad (A105) | When replacing touchpad (A105). | |
| Model 238 with code 448 (Touchpad) except code 446 (Touchpad only) |
AD00.00-P-2000-06LWO | ||
| Model 205, 213, 253 (except 253.992/993) with code 448 (Touchpad) except code 446 (Touchpad only) |
AD00.00-P-2000-04B | ||
| 2 | Remove Audio/COMAND® control panel (A40/9) | Model 205, 253 (except 253.992/993) with code 448 (Touchpad) except code 446 (Touchpad only) |
AR54.21-P-0500LW |
| Model 213, 238 with code 448 (Touchpad) except code 446 (Touchpad only) |
AR54.21-P-0501LWE | ||
| 3 | Remove bolts (1) | ||
| 4 | Pull touchpad (A105) out of Audio/COMAND® control panel (A40/9) in direction of arrow | ||
| 5 | Install in the reverse order |