|  |  | Test results | 
| 0 | PRELIMINARY CHECKS | All OK | Problems encountered | Operation | 
|---|
|  | First of all check that the boot closes correctly and that the outside aerial is correctly fastened.Check that the wind noise is actually coming from the rear area. | Move on to Step 1 | 1. The wind noise is coming from the front doors2. The wind noise is coming from the area of the bonnet3. The wind noise is coming from the area of the windscreen.4. The wind noise is coming from the sun roof5. The wind noise is coming from the lower part of the passenger compartment | 1. Proceed as instructed    See table T001 WIND NOISE FROM THE FRONT DOORS2. Proceed as instructed    See table T005 BONNET WIND NOISE3. Proceed as instructed    See table T006 WINDSCREEN WIND NOISE4. Proceed as instructed    See table T020  WIND NOISE FROM THE SUN ROOF 5. Proceed as instructed    See table T010 PASSENGER COMPARTMENT WIND NOISE, LOWER AREA (UNDERBODY) | 
| 1 | REAR LIGHTS CHECK | All OK | Problems encountered | Operation | 
|---|
|  | Check the rear lights. In particular, check:- The alignment of the lights with the wing or the tailgate is correct;- The lights are correctly fitted | Move on to Step 2 | Fitting of exterior rear lights faulty | Restore the correct fitting of the exterior rear lights    Op. 5540A44  REAR LIGHT CLUSTER (ONE), LEFT OR RIGHT - R.R. | 
| 2 | REARSCREEN CHECK | All OK | Problems encountered | Operation | 
|---|
|  | Check the condition of the rearscreen perimeter seal (no creases or wrinkles) | End of diagnosis | Perimeter seal not correctly fitted. | Restore and, if necessary, replace the perimeter seal, removing the window |