2020 Jeep Wrangler Technical Service Bulletins

1,020 technical service bulletins (TSBs) are on record for the 2020 Jeep Wrangler. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10169253Nov 22, 2019Electrical system, Lane departure, Forward collision avoidance. Flash: Driver Assistance System Module (DASM) Enhancements This bulletin involves reprogramming the DASM with the latest software available. The customer may describe one or more of the following:Brakes may intermittently apply unexpectedly together with Instrument Panel Cluster (IPC) warnings. IPC warnings for the Forward Collision Warning (FCW) informing the driver to apply the brakes.
• 10220100Nov 20, 2019Steering. Shimmy In The Steering Wheel After Hitting An Irregularity On The Road Surface This bulletin involves discussing an available video instructing the technicians on how to properly diagnosis and repair this issue.
• 10220005Nov 20, 2019Brakes, Body and structure, Back-over prevention (rear camera). CAMERA, Rear View For concerns of back up camera flicker/blank/blue/black screen or camera inop, please ensure Radio is at latest software level. After update, system requires three sleep cycles to function properly. Please verify camera LVDS cable connection at camera and radio head unit. Also verify harness connection between high mounted stop lamp and body harness for bent pins or loose connection at XY310A…
• 10169248Nov 20, 2019Steering. Shimmy In The Steering Wheel After Hitting An Irregularity On The Road Surface This bulletin involves discussing an available video instructing the technicians on how to properly diagnosis and repair this issue.
• 10169153Nov 20, 2019Back-over prevention (rear camera), Equipment. CAMERA, Rear View For concerns of back up camera flicker/blank/blue/black screen or camera inop, please ensure Radio is at latest software level. After update, system requires three sleep cycles to function properly. Please verify camera LVDS cable connection at camera and radio head unit. Also verify harness connection between high mounted stop lamp and body harness for bent pins or loose connection at XY310A…
• 10220062Nov 13, 2019Visibility (wipers, defrost, mirrors). DIPAP Requirements - Addition of Wrangler (JL) Rear Flipper Glass Replacement - All Dealers
• 10169210Nov 13, 2019Visibility (wipers, defrost, mirrors). DIPAP Requirements - Addition of Wrangler (JL) Rear Flipper Glass Replacement - All Dealers
• 10219999Nov 7, 2019Equipment, Transmission and drivetrain. Clutch System Related Components For vehicles equipped with manual transmissions (sales code DEM) with a low mileage clutch failure please contact one of the following prior to repairs: Ganesh Maharajan: (248) 944-3018 or Cody Nofzinger: (248)-944-5847 If no response in 15 minutes, proceed with repair.
• 10169147Nov 7, 2019Transmission and drivetrain, Equipment. Clutch System Related Components For vehicles equipped with manual transmissions (sales code DEM) with a low mileage clutch failure please contact one of the following prior to repairs: Ganesh Maharajan: (248) 944-3018 or Cody Nofzinger: (248)-944-5847 If no response in 15 minutes, proceed with repair.
• 10220071Nov 1, 2019Engine cooling. wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK
• 10220069Nov 1, 2019Electrical system, Fuel system. Instrument Panel Cluster (IPC) Message about Diesel Particulate Filter (DPF) Regeneration
• 10220068Nov 1, 2019Back-over prevention (rear camera), Electrical system. Flash: Park Assist Module (PAM) Enhancement This bulletin involves updating the Park Assist Module (PAM) software with the latestavailable software. Customers may notice:When shifting into reverse, the parking sensor may beep, even when thereis no object behind the vehicle.
• 10169219Nov 1, 2019Fuel system, Engine. wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK
• 10169217Nov 1, 2019Fuel system, Electrical system. Instrument Panel Cluster (IPC) Message about Diesel Particulate Filter (DPF) Regeneration
• 10169216Nov 1, 2019Electrical system, Back-over prevention (rear camera). Flash: Park Assist Module (PAM) Enhancement This bulletin involves updating the Park Assist Module (PAM) software with the latestavailable software. Customers may notice:When shifting into reverse, the parking sensor may beep, even when thereis no object behind the vehicle.
• 10168388Oct 17, 2019Fuel system, Transmission and drivetrain. SEAL, Input If looking to replace stubshaft due to ATX fluid leaking, do not replace PTU seals. None of the seals from the PTU side will need to be replaced whenever the ATX stubshaft is replaced, even though V-seal (68408748A$) is in direct contact with the stubshaft, it will not avoid grease/oil leakage from transmission side. PTU V-seals are intended to act as a dust cover for stubshaft - PTU input shaft spline…
• 10168448Oct 10, 2019Engine cooling. GEN-2 and GEN-3 - 3.0L Oil Filter Cartridge Identification Differences This bulletin highlights the design differences in the oil filter cartridges used in the GEN-2, and GEN-3 3.0L diesel. As well as potential issues that can arise should the incorrect filter be used in each application. Although similar in design, the oil filter cartridges used on the GEN-2 and GEN-3 3.0L diesel engines are different in design…
• 10168437Oct 4, 2019Equipment. Sun Visor Bracket Rattle or Squeak Noise This bulletin involves inspecting the sun visor and if needed, removing and tightening the sun visor bracket attachment screws to specification. Customers may comment on the following:One or both of the sun visors squeak or rattle(metal to metal noise)when moved into desired position(s).
• 10166589Aug 22, 2019Engine. Pentastar Upgrade Oil Fill Level after an Oil Change This bulletin involves rechecking the oil fill level after filling the engine to the correct specifications. The customer may describe that after an oil change they check their oil fill level and it is showing overfilled on the oil dipstick.
• 10179891Jul 18, 2019Electrical system. 2018+ jl battery disconnect for both batteries

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