Automatic transmissions may experience jerking or delayed gear changes. Primary Causes for Mercedes-Benz

Tuning chips or performance mods (like superchargers) that exceed factory torque parameters will log this code. Diagnostic and Repair Steps

Diagnosing this specific sub-code (98) requires professional-grade scanners capable of reading Mercedes-specific live data.

When this code is stored, your Mercedes-Benz will likely exhibit one or more of the following:

While P061A is a generic powertrain code, specific triggers are common in Mercedes models:

Corroded connectors, damaged wiring harnesses, or poor ground junctions can disrupt the signal between sensors and the control module.

A persistent warning on the dashboard.

The vehicle will limit speed and RPMs significantly to protect internal components.