Remove/Install Instrument Cluster Control Unit - AR54.30-P-7101MFA
WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2023 Mercedes-Benz CLA45 AMG, 2023 Mercedes-Benz CLA35 AMG, 2023 Mercedes-Benz CLA250, 2022 Mercedes-Benz CLA45 AMG, and 2022 Mercedes-Benz CLA35 AMG. However, it is still accessible from the selected car via links, so may be relevant.
Model 118, 177, 247
with code 521 (Connect 20 Mid (NTG7))
Model 118, 177, 247
with code 525 (Connect 20 High (NTG7))
Model 118, 177, 247
with code 534 (Connect 20 Premium (NTG7))
Model 118, 177, 247
with code 547 (Connect 20 Entry (NTG6))
Model 118, 177, 247
with code 548 (Connect 20 MID (NTG6))
Model 118, 177, 247
with code 549 (Connect 20 HIGH (NTG6))
Fig 1: Instrument Cluster Control Unit Components Location - Model 118 With Code 521, 525, 534, 547, 548, 549
| Notice | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Remove/install | |||
| 1 | Commission instrument cluster control unit (N133/1). | If the instrument cluster control unit (N133/1) is replaced. | |
| AD00.00-P-2000-06MFA | |||
| 2 | Remove door sill at front left. | AR68.30-P-4101MFA | |
| 3 | Release left front seat, tilt backward and place onto rear bench seat. | AR91.10-P-1000MFA | |
| 4 | Fold front left floor covering (1) forward. | ||
| 5 | Lift up air duct (3) and left rear floor covering (2). | ||
| 6 | Remove nuts (4). | ||
| 7 | Carefully remove holder (5) and turn over with connected electric lines. | Do not crush or kink or subject electric lines to tension. This will result in damage to the electric lines and can impair their function. |
|
| 8 | Release and disconnect electrical connectors from instrument cluster control unit (N133/1). | ||
| 9 | Unscrew nuts (6) and remove instrument cluster control unit (N133/1). | ||
| 10 | Install in the reverse order. |