EVC Research & Development

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Tag: eqc

EQC ZF eDrive repetative failure – SiC seal wrong technology

By Strom Trooper

Front Drive Unit Failure – Mercedes EQC We are once again seeing the same repeating failure pattern on ZF asynchronous induction motors: coolant intrusion through the SiC mechanical seal. Although induction motors are, by design, more durable and more sustainable than PMSM units (in terms of serviceability and long-term stability), several OEMs (Audi, VW, Mercedes)…

Mercedes EQC Battery repair P0B2797

By Strom Trooper

How to save €41,000? Just follow our page. We successfully repaired a Mercedes EQC high-voltage battery pack without replacing it—despite its “ACCUmotive” design, which is usually designed not to be repaire in local OEM Service center, even for minor faults (fuse, pyro, bms). None of the internal components is not possible to buy from OEM…