Notes on coolant level - AH20.00-P-1142-01P
WARNING: This page does not describe the selected car, but rather 203 other vehicles, including the 2020 Mercedes-Benz SLC300, 2020 Mercedes-Benz SL550, 2020 Mercedes-Benz SL450, 2020 Mercedes-Benz S65 AMG, and 2020 Mercedes-Benz GLA250. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE 111, 112, 113, 271, 611, 612, 646 in MODEL 203
ENGINE 112 in MODEL 170
ENGINE 112, 113, 271, 612, 646 in MODEL 209
ENGINE 113 in MODEL 171
ENGINE 646 in MODEL 211
The coolant level on a cold engine must reach up to the marking (arrow) on the coolant expansion reservoir.
When coolant is warm: Coolant level approx. 1 cm above this marking.
Shown on model 203 with engine 112