How do you check transmission fluid level in Aston Martin db9?

To check the Transmission Fluid level in an Aston Martin DB9, start by ensuring the car is on a level surface and the engine is warmed up. With the engine running, locate the transmission dipstick, usually found near the rear of the engine bay. Pull out the dipstick, wipe it clean, reinsert it fully, and then remove it again to check the fluid level against the markings. If needed, add the appropriate transmission fluid through the dipstick tube to reach the correct level.