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| Carefully lever out the covering -1- using the disassembly wedge -3409-. |
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| Screw out screws -3- (1.5 Nm) and remove the heater control -2- from the dash panel. |
| Installation is performed in the reverse order, pay attention to the following points: |

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| Check the function of the control unit for air conditioner/Climatic -J301- after the installation. |
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| If the push-button AC does no longer function after replacing the control unit for air conditioner/Climatic -J301-, carry out the function of the „AC compressor inlet“ with the → Vehicle diagnostic tester in the targeted fault finding. |
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