2005 Honda Accord Problems: 2 Issues Every Owner Should Know

2005 Honda Accord Problems: 2 Issues Every Owner Should Know | Au7o

All 2 Known Issues

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On the 2005-2007 Honda Accord 3.0L J30 V6 IMA Hybrid, the first-generation Accord Hybrid (2005-2007, V6 IMA) suffers from deterioration of the NiMH Integrated Motor Assist (IMA) battery pack. As cells lose capacity, owners get the IMA warning light and a check-engine light with battery-deterioration codes, weak/uneven acceleration, frequent gas-engine restarts, and degraded fuel economy. The defect drove a Honda hybrid IMA-battery class-action; replacement packs were quoted around 2,500-2,600+ USD, which often exceeds the car's value. This is the legacy IMA-pack failure, distinct from the modern Accord Hybrid PCU/inverter cooling and power-loss items.

This issue also affects: Honda CR-Z

Common Symptoms

IMA warning light on dash
Check engine light with hybrid battery codes
Weak or uneven acceleration / reduced assist
Frequent gas engine restarts
Drop in fuel economy

How to Fix

Scan for IMA/battery-deterioration codes and run a battery-state-of-charge/capacity test. Remedies: Honda IMA battery pack replacement, a remanufactured/reconditioned pack from a hybrid specialist (often 1,500-2,200 USD installed), or grid-charging/cell-balancing as a temporary measure. A software update (BCM/IMA control) was offered to recalibrate charge behavior on some VINs.

What you need to fix it

The exact parts — OEM, plus what owners actually use. Skip the internet hunt.

IMA Hybrid Battery Pack (high-voltage NiMH battery assembly)
OEM1D070-RCJ-306Owners use1D070-RCJ-306RM (Honda remanufactured), 1D070-RCJ-305RM (superseded, replaced by -306), 1D010-RCJ-999RM (superseded)$1099–$2961
This is the part that actually fixes IMA battery deterioration / IMA warning light on the 1st-gen (2005-2007 CN3) Accord Hybrid. Canonical current Honda OEM PN is 1D070-RCJ-306 ("Battery Set, Assembly"), verified on two independent OEM catalogs (HondaPartsNow, HondaPartsOnline) at ~$2,336 street / $
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Typical repair cost:$1,500 - $2,600

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Community Reported

Medium ConfidenceVerified0 reportsLast reported by owners Invalid DateReviewed Jun 2026

On the 2003-2007 Honda Accord, 7th generation (2003-2007) Accords are well known for backlight failure on the upper multi-information display (radio/climate-control info) and dimming or dead gauge-cluster illumination, where individual LED/bulb segments burn out and leave portions of the display dark. The condition was common enough that Honda issued Technical Service Bulletin 04-023. A blown fuse (commonly #23 IGP in the under-dash box) can also kill the cluster entirely. Beyond inconvenience, an unreadable speedometer/odometer at night is a real driving hazard.

Common Symptoms

Dark or dim sections of the gauge cluster at night
Radio/climate upper display backlight out
Speedometer/odometer hard to read in the dark
Entire cluster goes dead (often a blown fuse)
Flickering instrument lighting

How to Fix

For a fully dead cluster, first check fuse #23 (IGP) in the under-dash fuse box. For burned-out backlight segments, the display/cluster is repaired by replacing the failed LEDs/solder joints or installing a rebuilt cluster (specialty rebuilders ~120-300 USD) or a new OEM display unit. TSB 04-023 covers the upper-display backlight remedy for eligible vehicles.

What you need to fix it

The exact parts — OEM, plus what owners actually use. Skip the internet hunt.

Display Assembly, Information Center (upper center radio/climate display whose backlight & button illumination fail — th
OEM39710-SDA-A41Owners use39710-SDA-L41 (revised/superseded PCB version, 2004-2007 Acc, Used OEM pull, eBay/ahparts (~$45-$100)$45–$725
VERIFIED via multiple Honda OEM retailers (HondaPartsDirect/Connection/Cheap, Amazon, hondapartsnow). 39710-SDA-A41 = Display Assembly, Information Center for the 2003 Accord; new OEM MSRP ~$905, street ~$386-$725. For 2004-2007 (and 2005-2007 Hybrid) the superseding PN is 39710-SDA-L41 — Honda Fact
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Part links may earn au7o a commission. Confirm fitment by VIN before buying.

Typical repair cost:$80 - $400

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Community Reported

Medium ConfidenceVerified0 reportsLast reported by owners Invalid DateReviewed Jun 2026

⚠️NHTSA Recalls33 recalls

VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

Dorman Products, Inc. (Dorman) is recalling certain Accelerator Pedal Assemblies part numbers 699-114 and 825-5029-1, sold as replacement parts for 2003-2006 Acura MDX, 2004-2008 Acura TL and TSX, 2003-2007 Honda Accord, 2005-2006 Honda CR-V, 2007-2011 Honda Element, 2005-2008 Honda Pilot and 2006-2014 Honda Ridgeline vehicles. The rotating portion of the accelerator pedal assembly may bind. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 124, "Accelerator Control Systems."

Campaign #19E06800010/10/2019

AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE

Honda (American Honda Motor Co.) is recalling specific 2003 Acura 3.2CL, 2013-2016 ILX, 2013-2014 ILX Hybrid, 2003-2006 MDX, 2007-2016 RDX, 2002-2003 3.2TL, 2004-2006, and 2009-2014 TL, 2010-2013 ZDX and 2001-2007 and 2009 Honda Accord, 2001-2005 Civic, 2003-2005 Civic Hybrid, 2001-2005 Civic GX NGV, 2002-2007 and 2010-2011 CR-V, 2003-2011 Element, 2007 Fit, 2002-2004 Odyssey, 2003-2008 Pilot, and 2006-2014 Ridgeline vehicles. The affected vehicles received a replacement driver air bag inflator as part of a previous Takata inflator recall remedy or a replacement driver air bag module containing the same inflator type as a service part. Due to a manufacturing error, in the event of a crash necessitating deployment of the driver frontal air bag, these inflators may explode.

Campaign #19V18200006/03/2019

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Honda (American Honda Motor Co.) is recalling certain 2003-2006 Acura MDX, 2005-2012 RL, 2003-2007 Honda Accord, 2001-2005 Civic, 2003-2005 Civic Hybrid, 2001-2005 Civic GX NGV, 2002-2006 CR-V, 2003-2011 Element, 2007-2008 Fit, 2002-2004 Odyssey, 2003-2008 Pilot, and 2006-2014 Ridgeline vehicles. The vehicles are equipped with passenger frontal air bag inflators assembled as a recall remedy part or replacement service part, that may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.

Campaign #19V50100027/06/2019

AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE

Honda (American Honda Motor Co.) is recalling certain 2003 Acura 3.2CL, 2002-2003 3.2TL, 2003-2006 MDX, 2001-2007 Honda Accord, 2001-2005 Civic, 2003-2005 Civic Hybrid, 2001-2005 Civic GX NGV, 2002-2006 CR-V, 2003-2011 Element, 2002-2004 Odyssey, 2003-2008 Pilot and 2006 Ridgeline vehicles. These vehicles are equipped with driver frontal air bag inflators assembled as a recall remedy part or replacement service part, that may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.

Campaign #19V49900027/06/2019

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Honda (American Honda Motor Co.) is recalling certain 2003-2012 Honda Accord and Pilot, 2010 Accord Crosstour, 2001-2011 Civic, 2002-2011 CR-V, 2003-2004, 2006-2008 and 2011 Element, 2007 and 2009-2013 Fit, 2010-2012 Insight, 2002-2004 Odyssey, and 2012 Ridgeline vehicles. The front passenger air bag may have been installed incorrectly during replacement.

Campaign #18V26800026/04/2018

+ 28 more recalls. Check all on NHTSA.gov

Enter your VIN at NHTSA.gov to check recalls specific to your vehicle.

Frequently Asked Questions

What are the most common Honda Accord problems?

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2005-2005 Honda Accord has 2 documented issues. The most frequently reported are: IMA Hybrid Battery Deterioration and IMA Warning Light (1st-Gen Accord Hybrid), Instrument Cluster / Display Backlight Failure (Dark Gauges & Climate Display). Of these, 1 is rated critical and should be addressed promptly.

Is the Honda Accord reliable?

The 2005-2005 Honda Accord has 2 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: IMA Hybrid Battery Deterioration and IMA Warning Light (1st-Gen Accord Hybrid). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Honda Accord problems?

Repair costs for known Honda Accord issues range from $80 to $2,600, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, IMA Hybrid Battery Deterioration and IMA Warning Light (1st-Gen Accord Hybrid), typically costs $1,500-$2,600 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2005-2007 Honda Accord IMA Hybrid Battery Deterioration and IMA Warning Light (1st-Gen Accord Hybrid)?

The first-generation Accord Hybrid (2005-2007, V6 IMA) suffers from deterioration of the NiMH Integrated Motor Assist (IMA) battery pack. As cells lose capacity, owners get the IMA warning light and a check-engine light with battery-deterioration codes, weak/uneven acceleration,… Repairs typically run $1,500-$2,600. Severity: high.

What is the 2003-2007 Honda Accord Instrument Cluster / Display Backlight Failure (Dark Gauges & Climate Display)?

7th generation (2003-2007) Accords are well known for backlight failure on the upper multi-information display (radio/climate-control info) and dimming or dead gauge-cluster illumination, where individual LED/bulb segments burn out and leave portions of the display dark. The cond… Repairs typically run $80-$400. Severity: medium.

2005 Honda Accord Problems: 2 Issues Every Owner Should Know

All 2 Known Issues

2005-2007 Honda Accord: IMA Hybrid Battery Deterioration and IMA Warning Light (1st-Gen Accord Hybrid)#

Common Symptoms

How to Fix

What you need to fix it

Research This Issue

2003-2007 Honda Accord: Instrument Cluster / Display Backlight Failure (Dark Gauges & Climate Display)#

Common Symptoms

How to Fix

What you need to fix it

Research This Issue

Other Honda Models

Frequently Asked Questions

What are the most common Honda Accord problems?

Is the Honda Accord reliable?

How much does it cost to fix common Honda Accord problems?

What is the 2005-2007 Honda Accord IMA Hybrid Battery Deterioration and IMA Warning Light (1st-Gen Accord Hybrid)?

What is the 2003-2007 Honda Accord Instrument Cluster / Display Backlight Failure (Dark Gauges & Climate Display)?