Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSJEEP2009COMMANDER 4WD V8-4.7LREPAIR AND DIAGNOSISMAINTENANCEWHEELS AND TIRESTIRE MONITORING SYSTEMDESCRIPTION AND OPERATIONTIRE PRESSURE MONITORING (TPM) - DESCRIPTIONPREMIUM TIRE PRESSURE MONITORING
2009 Jeep Commander 4WD V8-4.7L
Premium Tire Pressure Monitoring
2009 Jeep Commander 4WD V8-4.7LSECTION Premium Tire Pressure Monitoring
PREMIUM TIRE PRESSURE MONITORING
The system will consist of tire pressure monitoring sensors attached to each wheel through the valve stem mounting hole, a Wireless Ignition Node (WIN - integrates the Ignition and the Wireless Control Module), three wheel sensor transponders located in three of the four wheel wells, a re-configurable dot matrix display module (CCN), and a yellow telltale.
A sensor shall be installed in the spare wheel if the vehicle is equipped with a matching full size spare wheel and tire assembly.
NOTE: On vehicles equipped with a Tire Pressure Monitoring System (TPMS), when the spare tire pressure sensor is replaced with a new pressure sensor, a diagnostic scan tool MUST be used to run a routine that will program the new pressure sensor ID into the Wireless Ignition Node (WIN), commonly referred to as the Sentry Key Remote Entry Module (SKREEM). Please copy the ID number off of the new pressure sensor before installing it into the spare tire. Then follow the programming steps outlined in the diagnostic scan tool for: "Learn Spare Tire Sensor ID" under" Miscellaneous Functions" for the "WIN/Wireless Ignition Node" menu item as appropriate.
NOTE: If replacing the WIN, the spare tire must be dismounted from its wheel to access and note the spare tire pressure sensor ID. Then follow the programming steps outlined in the diagnostic scan tool for "Learn Spare Tire Sensor ID" under "Miscellaneous Functions" for the "WIN/Wireless Ignition Node" menu item as appropriate. The WIN learns the Placard Pressures from the Front Control Module (FCM) configuration on the bus. Go to "Read Placard Pressure" under "Data Display" for the "WIN/Wireless Ignition Node" and confirm the placard pressure reported matches Tire Inflation Pressure (Placard) Label.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.