Bollettini di Servizio
Bollettini Tecnici di Servizio (TSB) emessi dai costruttori ai concessionari autorizzati — aggiornamenti software, procedure di riparazione, soluzioni dei codici guasto e dettagli sulla copertura in garanzia per i model year recenti.

2022 Jeep Wrangler TCM Software Update for MIL and DTCs
A Technical Service Bulletin (TSB 21-022-25) has been issued for 2022 Jeep Wrangler models to address Malfunction Indicator Lamp (MIL) illumination and Diagnostic Trouble Codes (DTCs) P1DB7-00 and P0701, related to transmission control module (TCM) software. The fix involves a software update.

2024 Jeep Wrangler, Gladiator Uconnect Radio Update
Jeep has released Technical Service Bulletin (TSB) 08-067-25 to address various Uconnect 5 radio issues in 2024 Jeep Wrangler and Gladiator vehicles. This update resolves problems like inoperative navigation, blank screens, and Android Auto/CarPlay glitches.

2024 Jeep Wrangler TCM Update for P1DB7-00
This Technical Service Bulletin (TSB 21-020-25) addresses Malfunction Indicator Lamp (MIL) illumination and Diagnostic Trouble Code (DTC) P1DB7-00 in 2024 Jeep Wrangler vehicles. The issue, caused by TCM software, leads to symptoms like a check engine light and transmission fluid overheating. The…

2023-2025 Jeep/RAM Horn Sound Weak or Inoperative TSB S2423000027
Experiencing a weak, off-tone, inoperative, or intermittent horn in your 2023-2025 Jeep or RAM? Technical Service Bulletin S2423000027 addresses these horn sound issues, providing diagnostic steps for technicians to identify and resolve the root cause.

2021-2024 Jeep Wrangler & Gladiator Corrosion Warranty Claim Update
FCA Caribbean Warranty Bulletin ID-23-03 Rev. I outlines significant changes to the corrosion warranty claim process for 2021-2024 Jeep Wrangler (JL) and Gladiator (JT) vehicles. This update simplifies repairs by eliminating VDI pre-approval and measurement requirements for eligible claims.

2021-2024 Jeep Wrangler/Gladiator Corrosion Warranty Update
Jeep has updated its corrosion warranty claim process for 2021-2024 Wrangler (JL) and 2021-2024 Gladiator (JT) models via Bulletin D-23-04 Rev. H. This simplifies paint repair claims, eliminates VDI pre-approval for active warranties, and outlines procedures for claims after warranty expiration…

2022 Jeep Wrangler PIM Software Update for MIL and EV System Issues
This TSB addresses Malfunction Indicator Lamp (MIL) illumination and EV system shutdowns in 2022 Jeep Wrangler 4xe models. It requires a software update for the Power Inverter Module (PIM) to resolve DTCs P0C19-00 and P1B03-00, restoring proper EV and Engine Stop Start functions.

2023 Jeep Wrangler PIM Software Update TSB 08-061-25
Jeep has issued TSB 08-061-25 for 2023 Wrangler models with the 2.0L I4 DOHC DI Turbo PHEV engine. This bulletin addresses Malfunction Indicator Lamp (MIL) illumination, EV system shutdowns, and ESS function issues, often accompanied by DTCs P0C19-00 or P1B03-00. The fix involves a software update…

2024 Jeep Wrangler MIL & DTCs TSB 18-011-25
A Technical Service Bulletin (TSB) 18-011-25 has been issued for the 2024 Jeep Wrangler regarding Malfunction Indicator Lamp (MIL) illumination and various Diagnostic Trouble Codes (DTCs). This TSB involves Powertrain Control Module (PCM) software updates and potential component replacements.

2021 Jeep Wrangler PIM Software Update TSB 08-059-25
This Technical Service Bulletin (TSB) 08-059-25 addresses Malfunction Indicator Lamp (MIL) illumination and EV system shutdown in the 2021 Jeep Wrangler. These symptoms are often accompanied by DTCs P0C19-00 and P1B03-00, stemming from Power Inverter Module (PIM) software issues. The required fix…

2023-2025 Stellantis Wireless CarPlay Connection Issue
Owners of 2023-2025 Jeep, Dodge, and RAM vehicles may experience problems with wireless Apple CarPlay failing to connect or dropping connections. This Stellantis communication, S258A000009, suggests that upgrading your iPhone to the latest iOS version can resolve this issue.

2021-2025 Stellantis Engine Noise TSB S2509000002
This Stellantis TSB S2509000002 addresses common engine noise complaints, including valvetrain-type or lash adjuster (tappet) noise, in 2021-2025 Jeep, Dodge, and RAM vehicles. It highlights diagnostic challenges and hydraulic lifter characteristics.

2021-2025 Jeep Wrangler / Gladiator Misfire DTCs and Rough Idle
This technical service bulletin (TSB) 9100498 details solutions for misfire DTC codes, rough idle, and valvetrain noise in various 2021-2025 Jeep, Dodge, and RAM vehicles. The issue often stems from worn intake camshaft lobes and rocker arm sliders, particularly in high-mileage vehicles. A special…

2021-2022 Jeep Wrangler/Cherokee Engine Overheating TSB
Stellantis manufacturer communication 11015068 provides guidance for diagnosing engine overheating and coolant leaks in 2021-2022 Jeep Wrangler and Cherokee models. It emphasizes specific diagnostic tests to avoid unnecessary long block or complete engine replacements.

2021-2025 Jeep Wrangler Battery Heater Part Return
This manufacturer communication, NHTSA ID 11014891, instructs Jeep dealers to identify and return specific suspect battery heater modules (part number 68443445AC) from their stock. This Quality Inspection Request (QIR) applies to 2021-2025 Jeep Wrangler vehicles and is a dealer-facing action, not…

2021-2025 Jeep Wrangler/Gladiator Blind Spot Mirror Connector Mismatch
This technical service bulletin (TSB) S2523000015 addresses a potential connector mismatch when replacing exterior mirror glass with a blind spot indicator on 2021-2025 Jeep Wrangler and Gladiator vehicles. An adapter jumper harness (68673054AA) may be required depending on the mirror design.

2021-2023 Jeep Wrangler & Gladiator Hinge Door Parts Update
Stellantis has issued an internal communication (Request ID 103262) to dealers regarding hinge door parts for 2021-2023 Jeep Wrangler and Gladiator vehicles. Dealers are instructed to return certain part numbers and order updated versions.

2024 Jeep Wrangler PCM Update for MIL and DTCs
A Technical Service Bulletin (TSB 18-008-25) has been issued for the 2024 Jeep Wrangler to address various Powertrain Control Module (PCM) related issues. Owners may experience a Malfunction Indicator Lamp (MIL) illumination, specific Diagnostic Trouble Codes (DTCs), rough engine operation, or a…

2023-2025 Jeep, Dodge, RAM Uconnect Box Service Message
Owners of 2023-2025 Jeep, Dodge, and RAM vehicles may see a 'Uconnect box requires service' message on their radio screen. This manufacturer communication, TSB S2108000015, outlines diagnostic steps and potential fixes related to Telematics Box Module (TBM) connectivity and security certificate…

2021-2025 Jeep Exterior Mirror Stained and Won't Clean
Jeep owners might find their exterior rear view mirrors stained or with stubborn water marks. Manufacturer Communication S2523000010 explains that certain automotive cleaning products containing harsh chemicals like phosphoric acid can etch the mirror surface, likely requiring replacement.

2019-2025 Jeep/RAM Headlamp Condensation TSB 23-008-25
Stellantis TSB 23-008-25 addresses headlamp condensation in 2019-2025 Jeep and RAM vehicles. This bulletin outlines a procedure to clear light condensation and identifies conditions requiring headlamp replacement, along with specific failure codes.

2021-2025 Jeep/Ram Engine Rattle Noise TSB S2509000001
If your 2021-2025 Jeep, Dodge, or Ram vehicle has an engine rattle noise, this manufacturer communication (TSB S2509000001) outlines a diagnostic procedure to identify phaser-related issues and provides critical repair modifications for technicians.

2021-2025 Jeep Wrangler Rear Defroster Inoperative TSB
This Technical Service Bulletin (TSB) 23-007-25 addresses a common issue in 2021-2025 Jeep Wrangler vehicles where the rear defroster may become inoperative due to detached electrical connectors. The TSB outlines the symptoms, diagnostic steps, and a repair procedure involving the replacement and…
