Mercedesbenz Errorp061a98 Top [new] -
2018 Mercedes-Benz E220d (W213) with OM654 engine and 9G-TRONIC. Mileage: 78,000 miles. Symptoms: "Cannot shift to P" error every morning. Car started normally after 5 attempts. Harsh shift from 3rd to 4th gear.
On models like the W206 C-Class or W223 S-Class with the M254 engine, a failing 48V lithium-ion battery causes brownouts (voltage dips below 36V). The TCU is sensitive to voltage. If the 48V battery dips during the "Top" (start-stop engagement), the TCU logs P061A98 as a collateral fault. mercedesbenz errorp061a98 top