Sta ge | Testing | Res ult | Action |
1st | Ask customer for a detailed list of possible reasons for the water entry. Does this information allow the cause of the leak to be identified? | Yes | Dry out the
vehicle and
repair the
damage.
Perform a water test as a check (see test method). |
No | Step 2. | ||
2nd | Perform an initial
visual inspection
on the vehicle.
Look for signs of water entry. Can the cause of the leak be identified immediately? |
Yes | Dry out vehicle.
Repair damage. Perform a water test as a check (see test method). |
No | Step 3. | ||
3rd | Is it possible that water is getting into the vehicle through a seal (door seal, trunk lid seal)? | Check the seal
for damage.
Check the creation of the seal using the chalk test (see test methods). Step 4. |
|
No | Step 5. | ||
4th | Is the contact area for the seal adequate? | Yes | Step 5. |
No | Perform work as
described under
Areas with
possible water
leaks - Door
seals. Dry out
vehicle. Repair
damage.
Perform a water test as a check (see test method). |
||
5th | Before starting
any further work,
use the VIN to
look for modelspecific
information
in eTIS.
Perform Oasis query and check TSIs. Does this information allow the cause of the leak to be identified? |
Yes | Dry out vehicle.
Repair the damage using the information found. Perform a water test as a check (see test method). |
No | Step 6. | ||
6th | Establish the extent of the damage. To do this, expose wet areas. Remove parts. Investigate the suspected area for signs of water. Does an investigation of the suspected area allow the cause of the leak to be identified? | Yes | Dry out vehicle.
Repair leak. Perform a water test as a check (see test method). |
No | Step 7. | ||
7th | Check exterior
areas (seals,
seal welds).
Check interior areas: Signs of water, plugs, seal welds. Can the cause of the leak be identified? |
Yes | Dry out vehicle.
Repair leak. Perform a water test as a check (see test method). |
No | Step 8. | ||
8th | Perform water test or ultrasound test. Can the cause of the leak be found? | Yes | Dry out vehicle.
Repair leak. Perform a water test as a check (see test method). |
No | The water entry
may only occur
under dynamic
driving conditions.
This requires intensive tests to be repeated with the corresponding climatic influences (rain) |