Ti, 7413 Complaint "Seat Cover Wrinkled" (22/13)
Model year
From 2012
Revisions:
Revision 1 - This bulletin replaces bulletin dated April 13, 2013. This information is now applicable for all model lines.
Model line:
All model lines
Concerns:
Look of the seat cover
Situation:
Procedure in the event of complaint "Seat cover wrinkled".
If wrinkles or bulges are visible on a seat cover (e.g. > Figure 1 ), these do not constitute a defect.
Figure 1
Information
Leather is a natural product and has so-called "natural characteristics". These characteristics are:
- Leather is a fibrous material. It is skin.
- Each hide varies in its composition, strength, flexibility, etc.
- The fibers can stretch and shrink a small amount.
- Stretching beyond this amount breaks bonds between the fibers.
- This stretching is irreversible and is the kind of stretching that body weight, heat and perspiration normally cause.
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=> Wrinkling, creasing and bulging are results of this kind of normal stretching (as shown in the above photo of the seat.
- The larger the upholstered surface, the greater the tendency to crease and bulge.
leather fiber
- Automotive upholstery is not cut from the exactly the same location and the exact same orientation on each hide.
- This can vary from hide to hide.
- The result is that there can be variations between leather upholstered components.
- Body heat, perspiration and body weight cause fabric and leather to stretch, resulting in "wrinkles".
This visual change is perfectly normal and does
- not affect its use, function or service life
- and is not a defect.
=> If a visual flaw that is clearly different from the "natural characteristics" described here is found, the seat cover must be replaced:
- Sufficient documentation with corresponding pictures (clear overview and detailed photos) must be provided.
- The seat cushion is not the cause of these wrinkles and must not therefore be replaced.