Home >  Shipping & Delivery >  What is SAEJ2534 ?


Search your questions?

What is SAEJ2534 ?

Q: What is J2534?
A: This is actually a specification developed by the Society of Automotive Engineers or SAE. The specification describes the Application Program Interface (API) of a way a Vehicle Communications Device can reprogram a Vehicles’ PCM through a Personal Computer. 

Q: What types of PCM's does the Pass Thru Pro Cover?
A: It typically covers ECM/PCM and TCM engine performance and type programming primarily for emissions however some OEM’s offer additional capabilities. Check with the OEM website as there should be information there. 

Q: How do I navigate through the manufactures web site?
A: This may be different for each manufacturer however you may be able to contact the manufacture through their web site if you need additional assistance. 

Q: How do I know that my update is downloaded to my PC?
A: There are two different downloads.The Pass-Thru-Pro software and the vehicle manufacturers. The Pass-Thru-Pro should only been done with first time installation. There is also vehicle manufacture specific software that should acknowledge that the calibration or update has been downloaded. 

Q: What are the part numbers for the product & adapters we might need?
A: These should be listed on this website however there may be specific adapters for other manufacturers. Please check the manufacturers’ website for additional adapters. 

Q: Who do I contact for Technical Support?
A: The Passthru phone number is +8675583271865 or +8675583271875. This support number can assist in the installation and troubleshooting of the Passthru-Pro unit only from AUTOSVS GROUP. 

Q: Why aren't all manufactures on the list? When will they be there?
A: Not all manufacturers are available at this time but should be coming on line shortly. 

Q: Are there any precautions I have to take when programming a vehicle?
A: The internet connection should be stable as some OEM’s require a continuous connection and a high quality battery charger capable of a continuous charge rat. Please note that if voltage drops too low, the vehicles ECM may be damaged. 

Q: How do I make sure that Passthru is working correctly?
A: Connect the Passthru device to the computer, connect the OBD cable to an OBD2 capable vehicle and select the “Passthru Checker” from the programs. This software will communicate with the Vehicles PCM and confirm the Pass-Thu device is working. The software will list which protocol the PCM is communicating with. 

Q: How do I know if the Pass-Thru-Pro has been validated by the OEM?
A: Normally there is a list of validated Pass-Thru manufacturers on the OEM website. 

Q: How long does it typically take to complete a download?
A: The Vehicle calibrations download is dependant on the OEM and the system being programmed and may take a few seconds to several hours. 

Q: What type of HW and SW need to be in my PC?
A: The OEM will describe this requirement on their web site.

What Do Our Customers Say?
The system fits perfectly in the top storage space, you would think it was from Mazda factory, it matches the dash grain perfectly, it looks a million bucks, Bluetooth microphone picks up everything when talking on the phone, steering wheel controls work, independent sound for GPS and Bluetooth or if you wa "


More Customer Testimonials


Sign up to receive special offers and promotions from sinowholesaler.com.

  • Join us/Join Our Community

  • Bookmark and Share

Why Shop at sinowholesaler

Product Variety, Competitive Pricessinowholesaler.com is one of the worldwide leading sinowholesaler Products on-line wholesalers. We offer tens of thousands of sinowholesaler products in stock with high-quality at the wholesale low prices for you. Start your shopping & saving journey at sinowholesaler.com and buy wholesale electronics with our professional and reliable online shop now!

No Minimum Orders Most of our products have no minimum order requirements, so you can shop retail products at wholesale prices! Wholesalers can shop big and get even larger discounts! Browse our huge range of products now and see for yourself.

Easy to Order, Convenient PaymentYou can order goods through sinowholesaler.com without even having to register! We accept major credit cards, bank transfer, Western Union payments and secure payment option PayPal is supported too. Placing order is super easy and convenient at sinowholesaler.com. Start Shopping Now!

Warranty and Great Customer ServiceWe provide full after-sales service to our valuable customers. We have already supported for hundreds of thousands customers all over from the world. Based on this experience, we can expect much better customer service and improve more with our customer's help and trust .Be assured to buy from us.

Secure Online Shopping!Security is the top priority at sinowholesaler.com. Our store features the latest SSL Encryption along with the most popular worldwide security payment resolution PayPal! We have also through the McAfee Secure, Trustwave ,VeriSign Secured authentication. We ensure the security of all transaction data by using advanced security solution provider, so your information is in excellent hands. Online shopping had never been safer and easier. Stay safe online with us.

Fast Delivery Worldwide We ship worldwide with a wide range of shipping Options, including DHL, UPS, EMS, Hong Kong Post and so on. The shipping transit usually takes 7-20 business days. Wherever you are, sinowholesaler.com is your best wholesale sinowholesaler Products supplier.