# Service bulletin No. 114\-16

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 11021646
- Published by NHTSA: 2025\-08\-07
- Manufacturer's number: No. 114\-16
- Manufacturer's date: 2025\-07\-24
- NHTSA component: VISIBILITY/WIPER

## NHTSA's summary

Technical information for Assessment of Extent of Fogging on Lighting Components

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021646-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021646-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Glass, wipers and mirrors, Wipers and washers

## Vehicles listed

- 2026 PORSCHE 911
- 2026 PORSCHE CAYENNE
- 2026 PORSCHE CAYENNE COUPE
- 2026 PORSCHE CAYENNE E\-HYBRID
- 2026 PORSCHE MACAN
- 2026 PORSCHE PANAMERA
- 2026 PORSCHE PANAMERA 4 E\-HYBRID
- 2026 PORSCHE TAYCAN

## Other bulletins for the same vehicles and component

- [GR13D804](/bulletins/11037872.md), 2026-10-02, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM; VISIBILITY/WIPER; FUEL/PROPULSION SYSTEM. Parts Information for Parts Withdrawal \- High\-Voltage Heating \(PTC\)
- [WTL2](/bulletins/11037863.md), 2026-10-02, Service campaign: FUEL/PROPULSION SYSTEM; VISIBILITY/WIPER; ELECTRICAL SYSTEM; STRUCTURE:BODY; POWER TRAIN. Porsche intranet posting for Campaign WTL2 – Replacing Electric Passenger Compartment Heater
- [No. WTL2](/bulletins/11037862.md), 2026-10-02, Service campaign: ELECTRICAL SYSTEM; STRUCTURE:BODY; FUEL/PROPULSION SYSTEM; VISIBILITY/WIPER; POWER TRAIN. Technical Information for Campaign WTL2 – Replacing Electric Passenger Compartment Heater
- [No. 96\-26](/bulletins/11037849.md), 2026-10-02, Service bulletin: VISIBILITY/WIPER; STRUCTURE:BODY. Symptom\-based workshop manual for Noises from Front Wiper Blade
- [No. 92\-26](/bulletins/11037848.md), 2026-10-02, Service bulletin: STRUCTURE:BODY; VISIBILITY/WIPER. Technical Information for Wind Noises when Driving from the Sunroof Area
- [No. 198\-23\-1](/bulletins/11037840.md), 2026-10-02, Service bulletin: VISIBILITY/WIPER; STRUCTURE:BODY. Technical Information for Cracking on Roof Module: Procedure for Damage Documentation
- [No. 85\-26](/bulletins/11037835.md), 2026-10-02, Service bulletin: STRUCTURE:BODY; VISIBILITY/WIPER. Technical Information for Color Deviation/Spots on the Windshield Trim Frame
- [No. 79\-26](/bulletins/11037798.md), 2026-10-02, Service bulletin: STRUCTURE:BODY; VISIBILITY/WIPER. Technical Information for Wind Noises from the Front Corner Window Area when Driving
- [No. 68\-26](/bulletins/11037790.md), 2026-10-02, Service bulletin: STRUCTURE:BODY; VISIBILITY/WIPER. Technical Information for Wiper Arm Cover for Rear Window Wiper System Loose/Missing: Use the Cayenne Electric Wiper System
- [WTL3](/bulletins/11037089.md), 2026-09-04, Service campaign: STRUCTURE:BODY; VISIBILITY/WIPER. Porsche intranet post for Workshop Campaign WTL3 \- Replacing Seal for Roof Module. Note that this Campaign is only applicable to all Cayenne Electric models for model year 2026. The combustion and hybrid Cayenne variants are not applicable to this Campaign.

JSON: [/v1/bulletins/11021646](/v1/bulletins/11021646)

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