Can i know the function for the help button

Thanks for your inquiry. The help button will give you accurate repair advice instead of a bunch of technical terms you don't understand, so that you could better and quicker locate the problem of your car and fix it. If further questions, please feel free to contact us by amazon directing message or sending email to aftersale-launchdirect@outlook.com.

Can you give me the directly link for the update？

Sure, here is the link to update: http://eninfo.x431.com/prod_view.aspx?TypeId=68&Id=323&FId=t3:68:3 and here is the link to check update details on page42 of user manual: https://images-na.ssl-images-amazon.com/images/I/B18q-RosS4S.pdf If you have any question, please free to contact to us by aftersale-launchdirect@outlook.com.

Does this code scanner tell us how to fix the problem?

Yes, our Launch CR529 OBD2 code reader can tell how to fix the problem. Our product has a help button with advanced features. The device can tell you what's wrong with the vehicle and the possible reasons for these problems, so that you can maintain the vehicle later. Also, the device will tell you how to fix them. You can solve some minor faults by yourself, or if there is any problem that you can't solve by yourself, you can get it right at the repair shop. If you have any question, please free to contact to us.

Does it erase check engine light?

Yes, the Launch CR529 Code Reader can erases check engine light. If further questions, please feel free to contact us by amazon message or sending email to aftersale-launchdirect@outlook.com.

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Description

🚗 Diagnose like a pro, drive with confidence!

FUTURE PROOF UPDATES - Client-side online upgrades and lifetime updates keep your scanner cutting-edge and ready.
LIVE DATA VISUALIZATION - Access real-time sensor data and PCM streams with intuitive graphic displays for precise troubleshooting.
USER FRIENDLY DTC LOOKUP - Built-in HELP button decodes fault codes into clear repair advice—no jargon, just solutions.
INSTANT CHECK ENGINE INSIGHT - Quickly read and erase trouble codes to turn off your Check Engine Light with confidence.
UNIVERSAL OBDII COMPATIBILITY - Supports all major OBDII protocols for seamless diagnostics across vehicles.

The LAUNCH CR529 is an advanced, portable OBD2 scanner designed for DIYers and entry-level pros. It supports all OBDII protocols, offers live data streaming with graphical displays, and features a one-click emissions readiness check. With user-friendly fault code explanations and lifetime updates, it empowers you to quickly diagnose and clear engine issues, ensuring your vehicle runs smoothly and passes emissions tests.

Specifications

Manufacturer	LAUNCH
Brand	LAUNCH
Model	OBD2 Scanner Code Reader
Product Dimensions	20.32 x 5.08 x 30.48 cm; 453.59 g
Item model number	OBD2 Scanner Code Reader
Manufacturer Part Number	LC-529-1
Special Features	1.Support ALL OBD2 Function, 10.It supports all OBDII protocols: J1850-41.6, J1850-10.4, ISO9141, KWP2000 (ISO 14230), CAN (ISO 15765)., 11.OBDII monitors supported: Misfire Monitor, Fuel System Monitor, Comprehensive Components Monitor, Catalyst Monitor, Heated Catalyst Monitor, Evaporative System Monitor, Secondary Air System Monitor, Air Conditioning Refrigerant Monitor, Oxygen Sensor Monitor, Oxygen Sensor Heater Monitor, Exhaust Gas Recirculation System Monitor, 2.HELP Button - Give you accurate repair advice instead of a bunch of technical terms you don't understand, 3.DTC - Display fault code definition automatically, 4.Data Print & Review&Record + Lifetime Update, 5.Features the unique One-Click I/M Readiness Key for quick State Emissions readiness check and drive cycle verification, 6.Read and erase generic codes (P0, P2, P3 and U0), manufacturer specific codes(P1, P3 and U1) and pending codes, 7.Easily determine the cause of the Check Engine Light(MIL), and turn off Check Engine Light (MIL) by erasing the trouble codes and Monitors reset, 8.Read live O2 sensor test data, PCM live data stream with graphic data display, Enhanced OBDII Mode 6, 9.7+ Language - English, Spanish, French, Deutsch, Russian, Português, japanese
Item Weight	454 g

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.