Mercedes-Benz compatible scanner (XENTRY, iCarsoft MB II, Launch X431, Autel MaxiCOM, or a high-end bidirectional scan tool).
A: Yes, especially the C43, E43, and GLC43 with the M276 engine. AMG models have tighter torque tolerances and are more sensitive to P061A98. mercedesbenz errorp061a98 top
While the code says "internal," wildly implausible signals from the Throttle Body , Mass Air Flow (MAF) sensor , or Accelerator Pedal Position Sensor can sometimes confuse the torque calculation logic to the point where the ECU flags an internal error. Mercedes-Benz compatible scanner (XENTRY
P061A98 is rarely alone. Look for: