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January 9, 2023 Service bulletin

Complaint

Mercedes-Benz technical service bulletin LI32.33-P-070817 for 2017-2022 Mercedes-Benz GLC 300, 2019-2020, 2022-2023 Mercedes-Benz E 450 and 2018-2022 Mercedes-Benz AMG E63 and others.

Bulletin number
LI32.33-P-070817
Component
Suspension
Summary
Complaint - AIRMATIC fault message in instrument cluster - Compressor inoperative, 40A compressor fuse possibly triggered. - Vehicle level is not adjusted correctly, the vehicle possibly leans at an angle Cause Moisture in the compressor freezes at temperatures below zero and may block the compressor. As a result, the starting current when the compressor starts up is too high. Fuse is triggered Remedy Replace compressor, fuse, and relay. Update software and SCN coding. Please invoice the case using damage code 32671 73. Addition: Unscrew pressure line between compressor and valve block and check for moisture. If there is moisture in the pressure line, it can be assumed that there is also moisture in the AIRMATIC valve block. Replace AIRMATIC valve unit.

Owners of these vehicles have filed 9 complaints in the suspension category.

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