TSB A02-053 — Honda Service bulletin

A02-053 is a service bulletin on file with NHTSA for 6 Honda models, 2003–2011 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. SERVICE BULLETIN - ALL OF THE LISTED VEHICLES HAVE A TYPE 4 IMMOBILIZER SYSTEM THAT DISABLES THE VEHICLE UNLESS A PROGRAMMED IGNITION KEY IS USED. THE TYPE 4 SYSTEM IS DIFFERENT THAN PREVIOUS SYSTEMS IN THAT THE TRANSPONDER ID CODE IN THE KEY IS A ROLLING-TYPE CODE INSTEAD OF A…

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
6Vehicles named
9Model years

Vehicles and model years A02-053 names

VehicleModel years
Honda Accord 2003, 2004, 2005, 2006, 2007
Honda Element 2007, 2008, 2009, 2010, 2011
Honda Fit 2007, 2008
Honda Odyssey 2005, 2006, 2007, 2008, 2009, 2010
Honda Pilot 2005, 2006, 2007, 2008
Honda Ridgeline 2006, 2007, 2008, 2009

Every document filed under A02-053

Document IDFiledType
A02-053 October 20, 2016 Service bulletin

What A02-053 covers

Electrical — the component vocabulary NHTSA files this communication under.

← All Honda Accord TSB years TSB lookup by model

Questions buyers ask

What is TSB A02-053?

A02-053 is a service bulletin filed with NHTSA by Honda, covering 6 Honda models across the 2003–2011 model years. NHTSA's summary reads: SERVICE BULLETIN - ALL OF THE LISTED VEHICLES HAVE A TYPE 4 IMMOBILIZER SYSTEM THAT DISABLES THE VEHICLE UNLESS A PROGRAMMED IGNITION KEY IS USED. THE TYPE 4 SYSTEM IS DIFFERENT THAN PREVIOUS SYSTEMS IN THAT THE TRANSPONDER ID CODE IN THE KEY IS A ROLLING-TYPE CODE INSTEAD OF A…

Which vehicles does A02-053 cover?

NHTSA's file names Honda Accord (2003–2007); Honda Element (2007–2011); Honda Fit (2007–2008); Honda Odyssey (2005–2010); Honda Pilot (2005–2008); Honda Ridgeline (2006–2009). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB A02-053 a recall, and is the repair free?

No. A02-053 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

How do I get the full text of A02-053?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under A02-053, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under A02-053. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.