Flash: Trailer Tow Module (TTM) Updates Customers may comment on one or more of the following: SYMPTOM: ●...
Jeep technical service bulletin 08-240-26 for 2025 Jeep Grand Cherokee, 2025 Jeep Grand Cherokee L and 2025 Jeep Grand Cherokee 4xe.
- Bulletin number
- 08-240-26
- Component
- Electrical system
- Summary
- Flash: Trailer Tow Module (TTM) Updates Customers may comment on one or more of the following: SYMPTOM: ● If the vehicle is traveling at less than 05 kph (03 mph) and the brake pedal is pressed, then both trailer turn lights will flash for two milliseconds. ● If the vehicle is traveling at less than 05 kph (03 mph) and one turn light is activated, then the opposite trailer turn light will flash for 20 milliseconds. This bulletin involves reprogramming the TTM with the latest available software.
Owners of these vehicles have filed 47 complaints in the electrical category.
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