P0741 = torque converter clutch circuit performance or stuck off.
The clutch may not be engaging.
If you wish to wrench on this car, get the Bentley E39 service manual. Browse the Stickies, too.
The word is "their."
Ed in San Jose '97 540i 6 speed aspensilber over aubergine leather. Build date 3/97. Golden Gate Chapter BMW CCA Nr 62319.