Seat belt
A rare surface on which microfibre is prohibited outright. A belt that will not retract is usually dirty, not broken.
Precautions
- Consider professional help
Start here
What this is, what tends to go wrong with it, and what to do about it.
Made from
What tends to go wrong
- Skin oil· no established method
The soil that arrives everywhere a person touches, gets darker as it ages, and is the reason a clean-looking surface still feels tacky.
Part of Car interior.
In detail
A manufacturer's service bulletin reclassifies a fault most people take to a garage: dirt and contamination build up on the webbing and on the D-ring guide it runs through, and that can restrict retraction or stop it entirely. Proper cleaning restores normal movement. The solution is specified as a ratio — 5% dishwashing liquid to 95% lukewarm water — and the cloth carries an unusual prohibition: use a COTTON rag, NOT microfibre, because microfibre may scratch the belt's surface treatment. Webbing carries a finish, and the cloth recommended on glass, screens and stainless steel is the wrong one here. The D-ring is where the work actually is. Both faces of the guide that contact the belt are cleaned, gummy deposits are lifted with a toothpick, and removing the D-ring may be necessary to reach it. One boundary is absolute. A seat belt is a restraint system. Cleaning the webbing and the guide is in scope; the retractor, anchorage, pretensioner and buckle mechanism are not, and a belt that still will not retract after cleaning is a job for the service department.
What works
Detergent is safe on, in specific conditions, Seat belt
Safe only in specific conditions
This is only appropriate within specific limits, and nothing is established outside them.
Only within these limits:
- A NEUTRAL detergent — dishwashing liquid at 5% in 95% lukewarm water
- A cotton rag. NOT microfibre, which may damage the belt's surface treatment
- Clean both faces of the D-ring guide; a toothpick lifts gummy deposits
- Webbing only. The retractor, anchorage, pretensioner and buckle are not cleaning jobs
A belt that will not retract is usually contaminated rather than broken, and the maker says cleaning can restore normal movement. One that still will not retract afterwards goes to the service department.
Precautions
- Consider professional help
Evidence
Strongly supported
Sources
ServiceNews Article A24030A: Seat Belt Slow to Retract
American Honda Motor Co., Inc., published via NHTSA · Manufacturer documentation
Relied on for: That a neutral detergent at 5% in 95% lukewarm water applied with a cotton rag cleans the belt and D-ring, that microfibre must not be used, that a toothpick removes gummy deposits, and that dirt on the webbing and D-ring can restrict or stop retraction. (states this directly)
Related
- Seat belt is made from Seat belt webbing
- Seat belt is commonly affected by Skin oil
Sources for this page
Sources
ServiceNews Article A24030A: Seat Belt Slow to Retract
American Honda Motor Co., Inc., published via NHTSA · Manufacturer documentation
Relied on for: That dirt on the webbing and D-ring can restrict or stop retraction and that cleaning restores normal movement, that the solution is 5% dishwashing liquid in 95% lukewarm water, that a cotton rag is used and microfibre must NOT be because it may damage the belt's surface treatment, and that a toothpick lifts gummy deposits from the D-ring. (states this directly)