Tom Mobile Diagnostics

Mobile Diagnostic, ECM Programing and Automotive Recharging

Mobile automotive diagnostic services at affordable rates.

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Automotive Diagnostics in Morristown Serving Morristown, Elizabeth, Montclair and the Surrounding Area

Tom's Mobile Diagnostics is a complete automotive diagnostic center that comes to your repair shop. We currently service 250 mechanical repair shops, 150 auto body shops, and 100 new and used car dealerships. We operate out of the Northern New Jersey area. We offer some mobile locksmithing services. We are business to business only, sorry to all you do-it-yourselfers. We do however provide two services to the public. They are factory remote start programming, and anti theft key cutting and programming.

What We Do

We currently operate 25 different factory and aftermarket scan tools. We operate these tools as a traveling dealer auto mall servicing all major makes and models with factory level diagnostic equipment as a factory level trained technician. We specialize in:

  • PCM, ECM, ECU replacement
  • PCM, ECM, ECU reflashing
  • VIN number writing
  • ABS programming and calibration
  • SRS Airbag setup and programming
  • Body control module setup
  • Immobilizer systems setup
  • New ignition key cutting programming
  • Instrument Cluster setup
  • Check engine light diagnostics
  • Full locksmith services available
  • Factory Remote Start programming

Call Us Today

(973) 919-3515

Hours of operation are Monday through Friday 7:30 AM to 6:00 PM EST.

Saturday appointments made in advance only.

If you wish to make an appointment outside these hours of operation, please complete the questions on the "Contact Us" page. We will contact you back to confirm your appointment.

Visit the service pages on this site for more information and call us to schedule an inspection or maintenance check.