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January 27, 2022 Service bulletin

Complaint Warning display message for eSuspension

Mercedes-Benz technical service bulletin LI32.50-P-074278 for 2022 Mercedes-Benz S 580 4matic, 2022 Mercedes-Benz S 500 4matic and 2022 Mercedes-Maybach S 680 4matic.

Bulletin number
LI32.50-P-074278
Component
Suspension
Summary
Complaint Warning display message for eSuspension. Cause Various causes are possible. Remedy A general replacement of eABC components - MPE/EHSE (motor pump unit/electrohydraulic high-pressure pump) or suspension struts is not useful. First check and update AFW control unit N51/8 and the four EHSE pump units M67, M67/1, M67/2 and M67/3 with new software. If this does not resolve the issue, then create a PTSS case and attach the following: - Logs for control units N51/8, M67, M67/1, M67/2 and M67/3 with fault freeze frame data. - Actual values for the pressures of the four hydraulic high-pressure pumps at standstill at room temperature.

Owners of these vehicles have filed 3 complaints in the suspension category.

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