The Lemon Index

Repair costs · What owners paid

BCM replacement cost.

What 95 owners reported paying, in their own words.

What owners paid

$700 middle bill · most between $500 and $1,000

Sample size

95 owner reports on 38 models

Comes up most on

Chevrolet Impala, Dodge Grand Caravan, Hyundai Tiburon

Owners reported paying a median of $700 for a BCM replacement, with the middle half of bills between $500 and $1,000. That's 95 owner reports on 38 models (95 complaints to NHTSA). Costs vary by shop and region.

What owners paid

  • Under $50022%
  • $500–$1,00046%
  • $1,000–$2,50026%
  • $2,500–$5,0003%
  • $5,000 and up2%

Share of the 95 owner reports in each price band.

Cars where it comes up most

Owner reports per model. Raw counts, not a failure rate: popular models get more reports.

Every model, what owners paid

ModelReportsMiddle billMiddle half
Chevrolet Impala12$500$426–$638
Dodge Grand Caravan11$400$130–$650
Hyundai Tiburon10$1,000$764–$1,100
Chevrolet Malibu7$700$606–$756
Chevrolet HHR4too few for a range
Saturn Vue4too few for a range
Chevrolet Cobalt3too few for a range
Honda CR-V3too few for a range
Honda Civic3too few for a range
Kia Sorento3too few for a range

Models with 3+ reports. A model gets its own page and a range at 5+ reports. 28 more models with 1–2 reports count in the totals above.

Related repairs

Wiring harness repair $1,200 · ECM (engine computer) replacement $1,200 · TIPM replacement $1,100 · Airbag module and clock spring replacement $590 · Car battery replacement $317 · Radio and infotainment screen repair $1,500 · Alternator replacement $800 · Window regulator replacement $400

The details

How we count

Every number here is a repair bill an owner reported, never a shop's price list. Two sources: the bills owners wrote in their own complaints to the U.S. government (NHTSA), and the dollar amounts owners said out loud in YouTube repair and ownership videos. A figure counts for a repair when that repair is the part named nearest to it. Left out: purchase prices, payments, rentals, towing, warranties and deductibles, amounts under $50 or over $15,000, parts-only prices ("the part was $80 on Amazon"), bills for two different repairs named together, and money someone else paid. One number per complaint (or video) and repair: the biggest, so it's the bill, not the diagnosis fee.

The range is the middle half of the bills (the 25th to the 75th percentile), so one wild number can't swing it. Owners who complain to the government often had expensive repairs, so a typical bill can be lower. Costs vary by shop and region, by dealer vs independent shop, by parts and by miles. This is what owners reported, not a quote for your car.

Check the bills yourself

NHTSA complaint numbers (search them at nhtsa.gov): 11776483, 11769501, 11769297, 11717394, 11706350, 11704209, 11699514, 11694582, 11681136, 11657394, 11642757, 11605792 and more.

Quick answers

How much does a BCM replacement cost?

Owners reported a median of $700, and the middle half paid $500 to $1,000, from 95 owner reports on 38 models. Costs vary by shop and region.

Which cars need a BCM replacement most?

The most owner reports come from the Chevrolet Impala, Dodge Grand Caravan, Hyundai Tiburon. These are raw counts: popular models get more reports, so this isn't a failure rate.

Why do BCM replacement costs vary so much?

Shop labor rates differ by region, dealers usually charge more than independent shops, new, used and rebuilt parts cost different amounts, and some bills include other work done at the same time.

Where do these numbers come from?

From 95 complaints to NHTSA: the repair bills owners themselves reported. Owner reports, not a price quote.

Sources: NHTSA owner complaints and YouTube videos (amounts said out loud), sorted by The Lemon Index. Owner reports, not a price quote. Costs vary by shop and region.

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