【Powerful and Easier-to-use 】- Tired of making trips to Autozone or other stores to have codes run, or having to pay the dealer to do it for you? The HD210 heavy-duty truck scanner is your ticket to happiness. In comparison to the complexity of truck scanners available on the market with unit prices above $200, this diesel scanner is one of the best investments you can make
【All-Inclusive Diesel Scanner for Nearly All Trucks】 - Whether you are troubleshooting engine issues, ABS, airbag, or transmission problems, the HD210 truck scanner is compatible with the ISO 27145 protocol as well as the classic J1939 and J1708 protocols. Easily identify and resolve problems under these protocols with most trucks
【Enhanced Full Diesel HDOBD and OBD2 Functions】 - Significantly eases your life! The HD210's OBD function enables you to read the ECU version information of each system, provides a live data stream, reads trouble codes, erases fault codes, DTC Lookup saving you a great deal of time and money in maintenance.
【Additional Maintenance Services】- This truck scanner diagnostic tool provides two additional maintenance services to assist you in adjusting the idle and speed limit reset for Volvo and International engines, thereby enhancing timeliness and achieving cost savings
【2-in-1 Connector Design】- The Ancel HD210 diesel scanner diagnostic tool comes with both diesel 9 Pin and OBDII 16 Pin connectors. The diesel 9 Pin connector features a locking ring design, which can prevent it from disengaging during communication with the truck
【New Generation Bluetooth & Wi-Fi Connectivity】 - Bid farewell to the restraints of extra cables. The new generation Bluetooth connectivity is the most crucial feature that distinguishes the HD210 diesel scan tool from traditional diesel code readers. It offers you the fastest response and smoothest operation
【Lifetime F-ree Update 】- Simply download the ANCEL TRUCKER app to your smartphone, register, and connect. The app features a user-friendly interface that is ideal for both beginners and professionals. Make a one-time purchase and be set for life with this device

Why did you change the truck speed limit?
1. Improve timeliness and save costs: For goods with high timeliness requirements such as express and fresh food, increasing speed can improve transportation efficiency.
2. Improve road safety: Speed limits can lead to excessive speed differences between trucks and other vehicles, thus increasing the risk of accidents. Higher speeds can help avoid dangerous situations.
3. Comply with laws and regulations to avoid fines or other penalties for speeding: speed limits vary from state to state in the U.S. Drivers avoid penalties for speeding as much as possible by modifying truck speed limits.
4. Personal preference and freedom: pursuing greater freedom and flexibility, hoping to be able to independently decide on the speed of the truck.
What are the reasons for unsuccessful speed limit modification?
ECU password restriction: If the ECU is set with password protection, you may need to release the password restriction before you can modify it.
Engine malfunction: If there is an engine malfunction, the speed limit setting may be locked or cannot be modified. Engine faults must be resolved before modifying the speed limit.
Truck Start Status: For safety reasons, some vehicles must be turned off or put into a specific mode before modifications can be made.
Non-ECU Controlled Speed Limit: In some vehicles, the speed limit is not necessarily controlled by the ECU, but may be controlled by the GPS system or the instrument module. In this case, simply modifying the engine speed limit may not achieve the desired effect.
Parameter reset requirement: It is necessary to reset the vehicle's parameters in order to modify the speed limit settings. For example, a previously incorrect setting may need to be restored to its default state first.
Other conditions: There may be other specific conditions, such as vehicle-specific mode limitations or hardware/software compatibility issues.
Why do trucks need idle adjustments?
Energy saving: By lowering the engine's idling RPM, fuel consumption during long idling times can be reduced, thus improving fuel economy.
Reduce emissions: By adjusting the idle speed, the engine can be made to burn fuel more efficiently and reduce emissions, which is conducive to environmental protection.
Improve performance: Properly adjusting the idle speed can improve the responsiveness and stability of the engine, improving the overall performance and driving comfort of the truck
What are some reasons for failed idle adjustments?
System limitations: Some trucks may have software or hardware limitations set by the manufacturer that prevent modifications to the idle speed
Unauthorized access: Access to the truck's electronic control unit (ECU) may be restricted, preventing modifications to the idle speed
Technical issues: The truck may have technical issues, such as faulty sensors, electrical systems or other critical components, that cause idle modifications to fail
Failure to perform correctly: Idle modifications may not have been performed according to the correct procedures or steps, or with the proper tools and equipment
It is with great enthusiasm that ANCEL is releasing the new-generation truck scanner HD210, a realization to merge powerful full essential system diagnostics with change speed limit and idle for Volvo & International engine into one inspiring solution.
Ancel HD210 Diesel Bluetooth Scanner All System and OBD2 At Your Fingertips
Choose ANCEL!!! The HD210 truck scanner bluetooth with all system and OBD2 functions to locate problems by✔️ reading codes, ✔️clearing fault codes ,✔️ reading real-time data benefit every repairers for your trucks.
Repair Your Heavy Duty Truck by Yourself--Save Time and Money