Chaoyue M301 OBD2 automotive diagnostic tool for VW, Audi, Skoda, Seat, fault code reader
Chaoyue M301 professional OBD2 diagnostic tool with robust build and reliable workshop-grade performance
Rugged plastic OBD2 diagnostic tool with durable housing for professional vehicle diagnostics
Chaoyue • OBD2 Automotive Diagnostic Tool M301 - Image 4
Chaoyue • OBD2 Automotive Diagnostic Tool M301 - Image 5
Chaoyue • OBD2 Automotive Diagnostic Tool M301 - Image 6

Chaoyue • OBD2 Automotive Diagnostic Tool M301

€69.99 Excl. VAT

MEMIDOS Payment Protection

Seller:  CANWAYTECH
China
Delivery terms: DDP
Item will be shipped in 1-2 weeks
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SKU: CW2026071302D Category:

Consumer sale



Warranty

12

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Description

Chaoyue · OBD2 Automotive Diagnostic Tool M301

The Chaoyue M301 is a professional-grade diagnostic instrument tailored for full system analysis and Volkswagen-series specialization. The tool combines universal OBD2/EOBD protocol support with OEM-level functions for VW, Audi, Skoda, Seat, Lamborghini, and Bugatti models. Built with a rugged STM32F04 master chip and a wide input voltage range (9-18 V), this device is designed for workshops and experienced vehicle technicians seeking reliable diagnostics across engine, transmission, ABS, airbag, and other control modules. The instrument supports over 50,000 fault codes and includes special functions like battery adaptive, oil reset, throttle matching, brake pad replacement, and auto start/stop calibration.

Key benefits

  • Full system diagnostics: engine, transmission, ABS, airbag, body electronics via OBD2/EOBD and VW-specific protocols
  • Extensive fault code library of ~50,000 codes for precise troubleshooting
  • Special service functions: oil reset, throttle matching, brake pad replacement, battery adaptive, transport mode, auto start/stop reset
  • Built-in diagnostics tools: real-time data stream, freeze frame, I/M readiness, oxygen sensor test, fault code queries
  • Voltage waveform display and vehicle information read & clear capabilities

Supported protocols

  • OBD II / EOBD standard protocols
  • VW-series proprietary protocol

Supported functions

Depending on vehicle compatibility, the following functions are supported:

  • Reads and clears fault codes in the engine, transmission, ABS, airbag and body systems
  • Real-time data streaming and freeze-frame retrieval
  • I/M readiness check and mode 6 monitoring
  • Vehicle information readout and built-in DTC definitions
  • Battery adaptive and transport mode recalibration for VW series
  • Maintenance resets: oil, throttle, brake pads, auto start/stop system
  • Voltage waveform display for electrical diagnostics

Included items

  • 1 × Chaoyue M301 diagnostic tool
  • 1 × multifunction reader card (special code reader card for VW-series support)

Supported languages

English, French, Spanish, German, Italian, Portuguese, Chinese

Standards



Specification

Shipping weight (kg) 0.285 kg
Shipping dimensions (mm) 200 × 90 × 55 mm
Brand

Color

,

Country of Origin

CN
Tariff number (HS code)

9031809090
Operating voltage

9-18V
Operating environment

-20-60°C
Storage temperature

-20-70°C

Consumer sale



Warranty

12

Standards



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Shipping Policy

1.1 The seller is arranging the transport, and the delivery terms can be either DDU or DDP. The specific delivery terms used for each product is determined by the seller and can be seen on its product page under “Delivery terms”.

- DDU (Delivered Duty Unpaid): The seller arranges transport and delivers the goods to the buyer’s specified address. The seller covers packing, export clearance, transportation, and delivery and any terminal costs up to the agreed destination. However, the buyer is responsible for import duties, taxes, and customs clearance.

- DDP (Delivered Duty Paid): The seller delivers the goods to the buyer’s address and is responsible for all processes until the goods are in the buyer’s possession. The seller handles all shipping costs, including import duties, taxes, and customs clearance. The buyer is responsible for receiving the goods and unloading them.

1.2 For orders where the buyer is picking up or arranging transport of the goods from seller’s address the delivery terms are: FCA (Free Carrier at seller’s address). The seller is responsible for making the goods ready for export, to the buyer’s chosen carrier at the seller’s premises. The buyer handles all costs and risks after the products are collected.

Cancellation / Return / Refund Policy

2.1 Orders can be cancelled until they have been shipped. However maximum 24 hours after the order has been placed.

2.2 Standard products kept in store by the seller can be returned until 7 days after delivery. The returned products must be unused and in original packaging to be refunded. The shipping costs are non-refundable. Products produced to order cannot be returned and refunded.

2.3 See how to initiate a return here.

2.4 If delivery cannot be completed due to circumstances attributable to the buyer, including but not limited to refusal of delivery, failure to receive the goods, failure to collect the goods from a carrier, incorrect delivery information provided by the buyer, or failure to pay applicable import duties, taxes, or customs charges under DDU delivery terms, the order shall not be considered cancelled or returned in accordance with this policy.

In such cases, the seller may deduct from any refund all reasonable costs incurred as result of the failed or refused delivery, including freight charges, return freight, storage charges, customs charges, duties, taxes, handling fees, and any other costs incurred by the seller or its logistics providers.

For products that are manufactured to order, customized, specially sourced, or otherwise non-returnable under section 2.2, no refund shall be due if delivery is refused.

If the goods cannot be returned to the seller, are abandoned, destroyed, or otherwise become unavailable due to the buyer’s refusal or failure to accept delivery, the buyer remains liable for the full purchase price.

Warranty Policy

3.1 The seller warrants to the buyer that all products delivered by the seller are free of defects in relation to materials, design and finish ( the Warranty ). The Warranty applies for the warranty period for the specific product, and any claim from the buyer under the Warranty must have been made in writing to the seller within the warranty period. The warranty period for the product is specified on the MEMIDOS product page. The warranty period is counted from delivery of the product.

3.2 Complaints must be made in writing and be received by the seller no later than 6 working days after the error/defect could have been discovered using general diligence. In all events, a complaint must have taken place before expiry of the warranty period.

3.3 In case of timely complaints, see 3.2, The seller is obliged, at the seller’s own choice, to redeliver or repair products not in compliance with the Warranty. This is the buyer’s sole remedy in the case that supplied product are not in compliance with the Warranty or otherwise defective. The seller is not obliged to pay the installation costs in the events where installation can usually be made by the buyer.

3.4 The warranty only applies if the product has been handled, stored and used with the proper care, for the intended purpose and in compliance with applicable law, user instructions and other instructions from the seller, and that the products supplied, have not been changed or otherwise modified in any way. No warranty is granted for wearing parts, and usual wear and tear are not covered by the warranty.

3.5 No warranty is granted to products that can be categorised as wearing parts or consumables.

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