getting these fault codes on my ML320 Cdi ( W164 , 2006 model )
does it mean the front or the rear driver side? can these faults cause the vehicle to go into LIMP mode? 3k rpm limit when driving?

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534D - Faulty CAN message from SRS, seat belt buckle driver side

- Intermittent

5261 - The supply voltage of the control unit is too low (undervoltage).

- Intermittent

5061 - If there are no further fault codes, ignore fault code and erase fault memory

- Intermittent
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