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

S2108000123 May 22, 2021
JEEP — GRAND CHEROKEE, GRAND WAGONEER (2021–2022) — 7 vehicle combinations
060000 ENGINE (PWS)
Stored U0080-00 DTC Code Ethernet Bus 1 Fault Set By SGW
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08-089-21 May 22, 2021
JEEP — GLADIATOR, WRANGLER (2021) — 6 vehicle combinations
350000 EQUIPMENT
UGA and UGG Radio Enhancements This bulletin involves inspecting and if required updating the radio software to 2036.08. Customers may experience one or more of the following: Screen flickering. Carplay audio does not always resume. Batt
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2101821 May 22, 2021
JEEP — 1500, GLADIATOR (2021) — 12 vehicle combinations
100000 POWER TRAIN
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. The customer may describe one or more of the following:During a 2 - 3 transmission upshift, the engine is hi
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2300521 May 22, 2021
JEEP — CHEROKEE (2014–2019) — 36 vehicle combinations
150000 SEAT BELTS
Front Seat Side Shield Updated Service Procedure This bulletin informs the technician that when either of the front seat side shields are replaced the buckle will need to be replaced as well. If only the buckle needs to be replaced the fro
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0808921 May 22, 2021
JEEP — GLADIATOR, WRANGLER (2021) — 8 vehicle combinations
110000 ELECTRICAL SYSTEM
UGA and UGG Radio Enhancements This bulletin involves inspecting and if required updating the radio software to 2036.08. Customers may experience one or more of the following: Screen flickering. Carplay audio does not always resume. Batt
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2400721 May 21, 2021
JEEP — GLADIATOR, WRANGLER (2018–2021) — 36 vehicle combinations
110000 ELECTRICAL SYSTEM
Flash: HVAC Diagnostic and System Updates This bulletin involves reprogramming the HVAC control module with the latest available software. The customer may notice one or more of the following:Intermittent change of smell or humidity level
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S2123000035 May 21, 2021
JEEP — GRAND CHEROKEE (2021) — 4 vehicle combinations
220000 SEATS
B1F2A-77, B1F29-77, B1F28-77, B1F2B-77 3rd Row Seat Recline Motor DTC ?s Stored
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S2105000003 May 21, 2021
JEEP — GRAND CHEROKEE (2021) — 6 vehicle combinations
030000 BRAKES (PWS)
C1009 Brake Fluid Low DTC Red Brake Light On
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24-007-21 May 21, 2021
JEEP — GLADIATOR, WRANGLER (2018–2021) — 18 vehicle combinations
110000 ELECTRICAL SYSTEM
Flash: HVAC Diagnostic and System Updates This bulletin involves reprogramming the HVAC control module with the latest available software. The customer may notice one or more of the following:Intermittent change of smell or humidity level
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21-017-21 Rev. A May 20, 2021
JEEP — CHEROKEE (2014–2017) — 8 vehicle combinations
100000 POWER TRAIN
Power Transfer Unit (PTU) Broken Input Spline - X89 Warranty Extension This bulletin involves replacing the PTU assembly with an updated part. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investig
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S2108000122 May 20, 2021
JEEP — WRANGLER (2021) — 4 vehicle combinations
110000 ELECTRICAL SYSTEM
PHEV Parameters Are Not Showing Up On Mobile App
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18-049-21 May 20, 2021
JEEP — WRANGLER (2020)
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, a techni
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1804921 May 20, 2021
JEEP — WRANGLER (2020) — 13 vehicle combinations
030000 BRAKES (PWS)
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, a techni
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2101721 May 20, 2021
JEEP — CHEROKEE (2014–2017) — 36 vehicle combinations
100000 POWER TRAIN
Power Transfer Unit (PTU) Broken Input Spline - X89 Warranty Extension This bulletin involves replacing the PTU assembly with an updated part. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investig
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S2121000011 May 17, 2021
JEEP — GRAND CHEROKEE (2021) — 5 vehicle combinations
160000 STRUCTURE
Long Crank With Diagnostic Trouble Code (DTC) U0104 ? Lost Communication With Cruise Control Module, Set.
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S2108000118 May 15, 2021
JEEP — GLADIATOR, WRANGLER (2019–2021) — 25 vehicle combinations
130000 VISIBILITY
Power Mirrors Are Inoperative
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OD21T001 May 14, 2021
JEEP — CHEROKEE, COMPASS (2019–2021) — 25 vehicle combinations
140000 AIR BAGS
Safety Recall Communication ? Continental Tire the Americas, LLC (?CTA?) Campaign #21T-001
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S2108000116 May 14, 2021
JEEP — WRANGLER (2021) — 4 vehicle combinations
060000 ENGINE (PWS)
Max Regeneration Does Not Remain On After Vehicle Is Restarted
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S2123000031 May 14, 2021
JEEP — GRAND CHEROKEE (2021) — 5 vehicle combinations
160000 STRUCTURE
Manual 3rd Row Seat High Effort Binding During Unfolding
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S2008000087REVA May 14, 2021
JEEP — GRAND CHEROKEE (2020) — 2 vehicle combinations
220000 SEATS
Memory Seat Does Not Recall Memory Settings
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S2008000087 Rev. May 14, 2021
JEEP — GRAND CHEROKEE (2020)
220000 SEATS
Memory Seat Does Not Recall Memory Settings
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9004376 May 12, 2021
JEEP — 1500, GLADIATOR, WRANGLER (2020–2021) — 14 vehicle combinations
062400 ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP
PUMP, Vacuum Prior to replacing the vacuum pumps, please contact or email FCA Redacted Content. If no response in 15 minutes, proceed with repair.
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2101721-1 May 12, 2021
JEEP — CHEROKEE (2014–2017) — 8 vehicle combinations
100000 POWER TRAIN
Power Transfer Unit (PTU) Broken Input Spline - X89 Warranty Extension This bulletin involves replacing the PTU assembly with an updated part. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investig
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21-017-21 May 12, 2021
JEEP — CHEROKEE (2014–2017) — 8 vehicle combinations
100000 POWER TRAIN
Power Transfer Unit (PTU) Broken Input Spline - X89 Warranty Extension This bulletin involves replacing the PTU assembly with an updated part. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investig
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S2114000002 May 12, 2021
JEEP — WRANGLER (2021) — 5 vehicle combinations
060000 ENGINE AND ENGINE COOLING
CEL (Check Engine Lamp) On Shortly After Filling Vehicle
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