Technical Service Bulletins

Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.

172,063 Unique Bulletins
4,727,244 Total Records
880 Vehicle Makes
1955–2025 Year Range
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Showing 3,789 bulletins for JEEP

18-025-21 REV. A Mar 6, 2021
JEEP — GRAND CHEROKEE (2019)
100000 POWER TRAIN
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. The customer may notice the following condition:The oil change interval is too short. The oil change message s
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18-026-21 Mar 6, 2021
JEEP — GRAND CHEROKEE (2020)
100000 POWER TRAIN
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. The customer may notice the following condition:The oil change interval is too short. The oil change message s
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18-027-21 Mar 6, 2021
JEEP — GRAND CHEROKEE (2021)
100000 POWER TRAIN
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. The customer may notice the following condition:The oil change interval is too short. The oil change message s
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1802721 Mar 6, 2021
JEEP — GRAND CHEROKEE (2021) — 2 vehicle combinations
100000 POWER TRAIN
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. The customer may notice the following condition:The oil change interval is too short. The oil change message s
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1802621 Mar 6, 2021
JEEP — GRAND CHEROKEE (2020) — 2 vehicle combinations
100000 POWER TRAIN
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. The customer may notice the following condition:The oil change interval is too short. The oil change message s
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1802521REVA Mar 6, 2021
JEEP — GRAND CHEROKEE (2019) — 2 vehicle combinations
100000 POWER TRAIN
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. The customer may notice the following condition:The oil change interval is too short. The oil change message s
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1802421 Mar 6, 2021
JEEP — GLADIATOR (2020) — 2 vehicle combinations
100000 POWER TRAIN
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the techn
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08-033-21 Mar 6, 2021
JEEP — CHEROKEE (2019–2020) — 2 vehicle combinations
350000 EQUIPMENT
UGQ Radio Enhancements This bulletin involves inspecting and if required, updating the radio software. The radio may need up tothree USB flash drivesto get the software level to 39.5 Customers may experience one or more of the following:N
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0803321 Mar 6, 2021
JEEP — CHEROKEE (2019–2020) — 4 vehicle combinations
110000 ELECTRICAL SYSTEM
UGQ Radio Enhancements This bulletin involves inspecting and if required, updating the radio software. The radio may need up tothree USB flash drivesto get the software level to 39.5 Customers may experience one or more of the following:N
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18-025-21 Mar 5, 2021
JEEP — GRAND CHEROKEE (2019)
100000 POWER TRAIN
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. The customer may notice the following condition:The oil change interval is too short. The oil change message s
View Full Details
1802521 Mar 5, 2021
JEEP — GRAND CHEROKEE (2019) — 2 vehicle combinations
100000 POWER TRAIN
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. The customer may notice the following condition:The oil change interval is too short. The oil change message s
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S2108000062 Mar 5, 2021
JEEP — 1500, CHEROKEE (2019–2021) — 6 vehicle combinations
020000 SUSPENSION
Rumbling, Rough Engine Vibration 1600 to1800, CEL (Check Engine Lamp) On, Cylinder Misfire DTC?s
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9004355 Mar 3, 2021
JEEP — 1500, WRANGLER (2020–2021) — 8 vehicle combinations
060000 ENGINE AND ENGINE COOLING
ENGINE, Complete If you are replacing the 3.0L Diesel engine assembly due to internal failure, the Diesel Engineering team is requesting more information regarding the repair. Please provide the following information to FCA Redacted Conten
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08-030-21 Mar 3, 2021
JEEP — GLADIATOR (2020)
100000 POWER TRAIN
Flash: Drivetrain Control Module (DTCM) Updates This bulletin involves reprogramming the DTCM with the latest available software. The customer may request to have the feature enabled which adds the ability to lock the rear axle differenti
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0803021 Mar 3, 2021
JEEP — GLADIATOR (2020) — 2 vehicle combinations
100000 POWER TRAIN
Flash: Drivetrain Control Module (DTCM) Updates This bulletin involves reprogramming the DTCM with the latest available software. The customer may request to have the feature enabled which adds the ability to lock the rear axle differenti
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0802821 Mar 2, 2021
JEEP — RENEGADE (2019)
110000 ELECTRICAL SYSTEM
Flash: Body Control Module (BCM) Updates This bulletin involves reprogramming the BCM with the latest available software. Customers may notice after locking the car, two horn chirps are heard, under normal operation only one horn chirp i
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08-028-21 Mar 2, 2021
JEEP — RENEGADE (2019)
110000 ELECTRICAL SYSTEM
Flash: Body Control Module (BCM) Updates This bulletin involves reprogramming the BCM with the latest available software. Customers may notice after locking the car, two horn chirps are heard, under normal operation only one horn chirp i
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S2108000058 Feb 26, 2021
JEEP — COMPASS (2020–2021) — 4 vehicle combinations
110000 ELECTRICAL SYSTEM
Right Front Turn Signal Bulb Does Not Illuminate DTC B163E-15 Front Right Turn Lamp Control-Circuit Short To Battery Or Open
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18-014-21 REV. A Feb 26, 2021
JEEP — RENEGADE (2021)
100000 POWER TRAIN
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the techn
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S2108000059 Feb 26, 2021
JEEP — COMPASS (2020–2021) — 4 vehicle combinations
350000 EQUIPMENT
RKE Fobik Cannot Be Linked To Memory
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1801621REVA Feb 26, 2021
JEEP — RENEGADE (2020) — 2 vehicle combinations
100000 POWER TRAIN
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the techn
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1801421REVA Feb 26, 2021
JEEP — RENEGADE (2021) — 2 vehicle combinations
110000 ELECTRICAL SYSTEM
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the techn
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S2108000057 Feb 26, 2021
JEEP — WRANGLER (2020) — 2 vehicle combinations
284100 BACK OVER PREVENTION:DISPLAY FUNCTION
The EVIC Splash Screen Does Not Display The Rubicon Logo On Vehicles Equipped With The Rubicon Recon 28Y Package
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18-016-21 REV. A Feb 26, 2021
JEEP — RENEGADE (2020)
100000 POWER TRAIN
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the techn
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S2108000056 Feb 26, 2021
JEEP — WRANGLER (2019–2021) — 6 vehicle combinations
110000 ELECTRICAL SYSTEM
U0111-00 Lost Communication With Battery Energy Control Module Set In The HCP. BPCM Offline, Multiple Low Voltage DTC?s.
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