for BMW ID7 Full LCD Inst ent Can Filter for Cluster Calibration No need to weld the filter, the filter is docked with original car inst ent plug and socket. Simple and efficient operation, safe and reliable. Support models: For BMW all series ID7 inst ent. Function: As we know ID7 dash is from G series for BMW, and no tool can change mileage of G series IMMO Module. After you Modify ID7 dash Milage, and install on car, the Real Milage will Sync from IMMO Module This filter function is: When you change the mileage of the ID7 odometer, the filter will prevent the real mileage Sync from IMMO Module synchronizing with the mileage of the ID7 meter Suport Models: Support for BMW 2019+ THE 5/7/X5/X7, 2020+ THE 3/X3/X4/X6 etc. any inst ent is ID7 type. To stop the mileage from BDC2/3, not to show in inst ent. Notice: 1. This Product is NOT for ID7 dash Mileage KM Frezen or stop Mileage, please notice before you buy. Not for stop milage running !!! 2. Solve ID7 dash dark screen issue !!! Note: Installation guide not included, we strongly recommend you seek professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour:As Shown Material:plastic Package Contents: 1 * Mileage Correction CAN Filter 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.