Not sure on the 525 but my 535 just has an access panel that you have to open up. No need to pull the whole panel off.
I hope you are changing it more frequently than 10k miles.
Schwarz | Premium | Sport | Nav | Sat | Paddles | PDC | Lead Foot | Hardwired Passport 9500ix w/ Escort Live | Convenience | Matte Grill
| DCI | ALP Jammers w/BT | smoked side markers | Specdock
| rear spoiler | AutoWerke BOV | BMS Oil Catch Can | R1 Cross Drilled Rotors w/ Hawk HPS pads |