Service bulletin No. 37-26
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 | 11032436 |
| Published by NHTSA | 2026-05-07 |
| Manufacturer's number | No. 37-26 |
| Manufacturer's date | 2026-04-29 |
| NHTSA component | ELECTRICAL SYSTEM; VISIBILITY/WIPER |
NHTSA's summary
Symptom based workshop manual for Information Messages Regarding Assistance System Failures, Fault Memory Entry: Implausible Chassis Number “C12B3F3” in the Assistance Systems Control Unit
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Electrical system, Glass, wipers and mirrors, Wipers and washers
Trouble codes named
C12B3
| PORSCHE CAYENNE | 2024, 2025, 2026 |
|---|---|
| PORSCHE CAYENNE COUPE | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE CAYENNE E-HYBRID | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE CAYENNE E-HYBRID COUPE | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE CAYENNE GTS | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE CAYENNE GTS COUPE | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE CAYENNE S | 2024 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE CAYENNE S COUPE | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE CAYENNE TURBO E-HYBRID | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE CAYENNE TURBO E-HYBRID COUPE | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE CAYENNE TURBO GT | 2024 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE CAYENNE TURBO GT COUPE | 2025 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE PANAMERA | 2024, 2025, 2026 |
| PORSCHE PANAMERA 4 | 2024 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE PANAMERA 4 | 2026 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE PANAMERA 4 E-HYBRID | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE PANAMERA 4 EXECUTIVE | 2024 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE PANAMERA 4S | 2024 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE PANAMERA 4S E-HYBRID | 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE PANAMERA 4S EXECUTIVE | 2024 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE PANAMERA 4S SPORT TURISMO | 2024 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE PANAMERA E-HYBRID | 2024 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE PANAMERA GTS | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE PANAMERA TURBO E-HYBRID | 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| PORSCHE PANAMERA TURBO S E-HYBRID | 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| No. 96-26 | 2026-10-02. Service bulletin. Symptom-based workshop manual for Noises from Front Wiper Blade |
|---|---|
| No. 68-26 | 2026-10-02. Service bulletin. Technical Information for Wiper Arm Cover for Rear Window Wiper System Loose/Missing: Use the Cayenne Electric Wiper System |
| No. 43-26 | 2026-10-02. Warranty extension. Technical Information for Warranty Extension for Front Door Wiring Harness related to Real Top View (RTV) issues |
| WTL3 | 2026-09-04. Service campaign. 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. |
| No. WTL3 | 2026-09-04. Service campaign. Technical Information 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. |
| No. 58-26 | 2026-09-04. Service bulletin. Symptom-based workshop manual for Reversing Camera Spray Nozzle Not Working - Dirty/Clogged/Air in the System |
| No. 80-26 | 2026-09-04. Service bulletin. Symptom-based workshop manual for Reworking Squeaking and/or Creaking Noises from the Panoramic Roof Area - Roof Module and Roof Trim Panel |
| No. 2601.1 | 2026-06-05. Service bulletin. Instructions on advanced technical information for G2.II Panamera - Exclusive Design Taillight Faulty |
| No. 03-26-4 | 2026-06-05. Service bulletin. Technical information for a Complaint Regarding the Camera View (Real Top View) in the PCM Central Display |
| No. 03-26 | 2026-06-05. Service bulletin. Technical information for a Complaint Regarding the Camera View (Real Top View) in the PCM Central Display |