About this item: antitheft: When the engine start/stop button is in the OFF state, the steering wheel is locked to prevent theft.When the door is opened or the smart key is removed from the smart key cylinder, the steering wheel is automatically locked. Great performance: No noise, strong enough power, durability and excellent quality. Great Replacement: standard design, perfect match to the car.You can directly replace for your old or broken Wheel Motor Lock. Suggestion: We provide models and years for reference, but cannot 100% accuracy. If you want to confirm , remove the mirror and compare the inner folding actuator with the picture. If it matches the photo we provided, then it must be appropriate. Applicable ELV: Electronic steering lock on for 212, 204, 207, E series and C series, such as C180, C200, E200, E260, E300, E350, GLK300 and GLK350. Symptom: It comes in when the dashboard lights do not turn on, the steering wheel cant be unlocked, the car wont start, or other auto parts do not response when switch on the ignition. Usage: Once installed, it is ready for use. Notice: Please pay attention to small mechanical accessories inside the lock during installation and mark every removed accessory in case wrong parts are installed or any needed parts are left not installed. Also please pay attention when installing the two tactile switches on the board. Material: Metal colour: Silver Package Contents: 1 x Start Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.