CBR-399 202310
Service Bulletin Details
Public Details for: CBR-399 202310
Vehicle overspeed warning comes active at a lower speed than expected; vehicle overspeed warning in driver information display (did) - model year 2018 and newer with new style instrument cluster.
- 2024 - 2023 - 2022 - 2021 - 2020 - 2019 - 2018 -
Models from 2024
2024 VOLVO VAH |
2024 VOLVO VH |
2024 VOLVO VHD |
2024 VOLVO VN |
2024 VOLVO VNL |
2024 VOLVO VNR |
Models from 2023
2023 VOLVO VAH |
2023 VOLVO VH |
2023 VOLVO VHD |
2023 VOLVO VN |
2023 VOLVO VNL |
2023 VOLVO VNR |
Models from 2021
2021 VOLVO VAH |
2021 VOLVO VHD |
2021 VOLVO VN |
2021 VOLVO VNL |
2021 VOLVO VNM |
2021 VOLVO VNR |
2021 VOLVO VNX |
Models from 2020
2020 VOLVO VAH |
2020 VOLVO VHD |
2020 VOLVO VN |
2020 VOLVO VNL |
2020 VOLVO VNM |
2020 VOLVO VNR |
2020 VOLVO VNX |
Models from 2019
2019 VOLVO VAH |
2019 VOLVO VHD |
2019 VOLVO VN |
2019 VOLVO VNL |
2019 VOLVO VNM |
2019 VOLVO VNR |
2019 VOLVO VNX |
Models from 2018
2018 VOLVO VAH |
2018 VOLVO VHD |
2018 VOLVO VN |
2018 VOLVO VNL |
2018 VOLVO VNM |
2018 VOLVO VNR |
2018 VOLVO VNX |
Uncontrolled Copy ID # CBR-399 Version 11 Print Title Vehicle Overspeed Warning Comes Active At A Lower Speed Than Expected; Vehicle Overspeed Warning In Driver Information Display (DID) - Model Year 2018 And Newer With New Style Instrument Cluster Abstract For 2018 and newer chassis, the vehicle overspeed alert may come active before the programmed speed limit is reached. Content Published Date - 10/19/2023 Model Years Mack - AM, CHU,CXU,PI,LR,GR,MRU,TE Volvo - VNL,VNR,VNX,VAH,VHD The Vehicle Overspeed Threshold is set with parameter (VECU4) ZX5, (VECU5) P1UWE and Driver overspeed warning default trigger is set with parameter ROS. These parameters may be set at a low enough value that road speed limit is higher. This issue is most likely to occur following changes made to the road speed limit with pedal and/or cruise. If the vehicle overspeed alert is activating at too low of a speed on a VECU4 chassis follow steps below: 1. In Premium Tech Tool (PTT), run Operation 1700-22-03-03 Parameter Programming. The Operation can be found under the Program tab. 2. Locate and review the value of parameters specified below: VECU4 VECU5 Live UI VECU - P1UWE ;ZX5 ROS VECU - P1C7R VECU4 VECU5 mid 140 - ROS (Older Cluster) SA18 - P1X7R (Newest Cluster) 3. Set the value for the parameters listed above higher than the values for the other road speed limits. Note: The maximum value that the specified parameters should be set to is 86 mph (138 km/h). Setting the value higher may cause other issues. Tags k93482141 overspeed warning mack Categories Make and Model > Mack > CXU/CHU/PI - Pinnacle Make and Model > Mack > LR Make and Model > Volvo > VNL Make and Model > Volvo > VNR Make and Model > Volvo > VNX Make and Model > Volvo > VAH Make and Model > Volvo > VHD Emission Standard > US17 > US17+OBD20 Emission Standard > US17 > US17+OBD21 Emission Standard > US21 > US21+OBD20 Emission Standard > US21 > US21+OBD21 Live UI ;Emission Standard > US17 > US17+OBD16 volvo Emission Standard > US17 > US17+OBD18 Emission Standard > US17 > US17+OBD19 Make and Model > Mack > MRU/TE - TerraPro Vehicle System > Control Systems Make and Model > Mack > AN - Anthem Make and Model > Mack > GU/GR - Granite ; Live UI