Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
41 00... Repairing Plastic Components
- 1.0 General notesÂ
- In general, the economic viability must be checked prior to the repair.
- The following painted COMPONENTS ON THE OUTER SKINÂ are suitable for repair:
- Bumper panels (exception: E52)
- Side sill trim panels
- Side Panels
- Door outer skin
- Hardtop/roof
- Soft top compartment lid
- Rear lid
- It is possible to repair the following damage:Â
- Slight deformations without visible cracks in the paint.
Visible cracks reach the component and it is not possible to permanently rectify the damage. Cracks once again become visible on the paintwork after a certain period of time.
- Slight damage, e.g. scrapes, if the component underneath does not become visible.
- Cracks, holes up to 2.5 centimeter in length.
Cracks must not reach the edge of the component.
- Slight deformations without visible cracks in the paint.
- Attention!Â
The following components cannot be repaired:
- Components that are not painted as standard.
Unable to restore grained surface.
- Fuel tank, fluid tank (e.g. window washer system, brake fluid, coolant expansion tank, etc.)
- Components that are not painted as standard.
- 2.0 Reshaping of plastic partsÂ
- A hot air blower can be used to reshape plastic parts as per the aforementioned criteria.
- 3.0 Bonding of plastic parts IMPORTANT: Conform with safety regulations . See 41 00... SAFETY AT WORK or 41 00... INFORMATION ON HAZARDS !
- A plastic repair box is offered (sourcing reference via BMW Parts Department) for inexpensive repair with fair time values.
- The procedure for repair of plastic parts is included in the plastic repair box.
Clamps or other metal reinforcements must not be used for reasons of pedestrian protection.
- 4.0 Welding plastic partsÂ
- Plastic welding procedures are permitted as they are cost-effective repairs in line with the components' current value.
- Clamps or other metal reinforcements must not be used for reasons of pedestrian protection.
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.