ANCEL HD200 Full System Heavy Duty Truck Scanner Speed Limit Reset for Cummins and Caterpillar Engine Diesel Diagnostic Scan Tool for Trucks with Free Lifetime Updates Truck & Car 2 in 1 Code Reader
Ancel HD200 is an application designed for Cummins &Caterpillar engine commercial vehicle diagnostics and maintenance, which can be downloaded to an Android or iPhone phone via the App Store.
The phone connects to the diagnostic tool via Bluetooth or WiFi to perform a variety of operations, such as reading fault codes, clearing fault codes, reading vehicle information, reading vehicle data streams, DPF regeneration, modifying speed limits, idling time, etc. This is useful for routine maintenance and servicing of vehicles. It is very important for daily maintenance and repair of vehicles.
HD200 is mainly used for Cummins and Caterpillar engines to modify vehicle parameters such as speed limit, idle speed and idle running time. This is useful for improving vehicle performance and optimizing energy efficiency.
Currently, the only product on the market that can support Android & Apple phones, Bluetooth, Wi-Fi connection, strong compatibility. (Note: Recommended Bluetooth connection diagnosis)
HD200 Main Features
🌟2 OBD Menu: OBDII（for gas car engine ) & HD OBD (for Diesel heavy duty truck engine check ).
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Mian Truck Support : Fit for Cummins, Fit for Caterpillar
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Basic Functions: read code, clear code, read data stream, read vehicle information;
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Special functions: modify /adjustment speed limit, modify idle speed, idle speed adjustment , modify idle running time.
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Diesel OBD -- for America Commercial Vehicles full system diagnosis;
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OBDII(16pin) & Green 9Pin diagnostic connector products, and 9pin with lock ring function .
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Language: Spanish, English.
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Lifetime free upgrade.
    
Other excellent features
1. Support Diesel OBD standard protocol, support America CommercialVehicles full system diagnosis;
2. Support one-key feedback (Feedback);
3. support reading fault code, clearing fault code, reading data flow, reading vehicle information;
Speed Limit Adjustment Function
Remove the speed restriction
Adjust the road speed
Road speed limits
Remove speed limits
Momentary Road Speed Limiting
Engine speed
Reset speed
Road Speed limiting/Cruise Control
Idle Speed Adjustment
Change Idle Speed
Idle Speed Adjustment
Idle Shutdown Timer
Set Idle Speed
Idle Shutdown
Idle Speed Control
The Reasons for unsuccessful speed limit
1. ECU password restriction
If the ECU is set with password protection, you may need to release the password restriction before you can modify it.
2. Engine failure
If there is an engine fault, the speed limit setting may be locked or cannot be modified. The engine fault must be solved before modifying the speed limit.
3. Vehicle startup status
For safety reasons, some vehicles must be turned off or put into a specific mode before modification can be made.
4. Non-ECU Controlled Speed Limits
In some vehicles, the speed limit is not necessarily controlled by the ECU, but may be controlled by the GPS system or instrument module. In this case, simply modifying the engine speed limit may not achieve the desired effect.
5. Parameter Reset Requirements
A reset of the vehicle's parameters is required to modify the speed limit settings. For example, a previous incorrect setting may need to be restored to the default state first.
6. Other Conditional Restrictions
There may be other condition-specific limitations, such as limitations in specific modes of the vehicle or hardware and software compatibility issues.
Unlocking Speed Limit Operation
Step 1 : Check the on-board electronic system to find the setting options for the speed limiter.
Step 2 : According to the instructions, adjust the parameters of the speed limiter to release the speed limit.
Step 3 : Ensure that the speed limit has been successfully lifted and test the vehicle's performance at highway speeds.
Why did the idle speed adjustment fail ?
1. System limitations
Some vehicles may have software or hardware limitations set by the manufacturer that prevent modifications to the idle speed.
2. Unauthorized access
Access to the vehicle's Electronic Control Unit (ECU) may be restricted, preventing modification of the idle speed.
3. Technical problems
The vehicle may have a technical problem, such as a faulty sensor, electrical system, or other critical component, that causes the idle speed modification to fail.
4. Failure to perform correctly
The idle speed modification may not have been performed according to the correct procedure or steps, or with the proper tools and equipment.
Diesel OBD Menu Function
Read ECU Informtion
Read Fault Code
Erase Fault Code
Read Live Dat
OBDII Menu Functions for Engine
Read/Clear Code
Read Live Data
Read Data Stream
Read Freeze Frame
On-Board Monitor Test
I/M Readiness
O2 Monitor Test
Component Test
Read Vehicle Information
Driving Test
Lookup Diagnostic Code
  
【User-Friendly Interface + Easy to Use】
We made the app smoother than butter! Even if tech isn’t your jam, you’ll navigate like a boss. Get insights without the headaches! The HD200 is plug-and-play and compact, making it a household essential that you can keep on hand everywhere you go.
【Free Lifetime Upgrades, No Subscription Fees】
We get it—you want your new gadget to stay cutting-edge without extra costs. That’s why we offer free lifetime software upgrades! Whenever new features or fixes roll out, you’ll get them, no hidden fees or subscriptions. Just download our ANCEL TRUCKER app, connect, and you’re all set! This keeps your toolkit fresh and boosts your efficiency, making your investment truly worthwhile.
【Bluetooth Fast Connection】
Say goodbye to waiting around! The HD200’s new Bluetooth tech connects in just 2 seconds—faster than you can say "malfunction!" Just download the ANCEL TRUCKER APP, register, turn on Bluetooth, and you’re good to go! With this upgrade, we discover issues quicker than you can say “trouble code,” keeping you ahead of the game. Let’s keep that truck rolling!
【Buy with Confidence, Enjoy Hassle-Free Service】
We want you to feel totally secure with your purchase, which is why we offer free lifetime customer support. If you run into any bumps along the road, please reach out us, our expert team is here to help you out ASAP. With us, you’re not just buying a tool; you’re investing in peace of mind. Your satisfaction is our number one goal, and we’re excited to provide you with an outstanding shopping experience!
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
- 1*HD200 diesel diagnostic tool
- 1* User's Manual
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