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Airbag24

Pontiac Bonneville H-Body Airbag Control Unit Repair

Pontiac Bonneville H-Body Airbag Control Unit Repair at Airbag24

Airbag24 repairs defective airbag control units professionally and affordably. Both private customers and workshops can order without registration and benefit from fast processing, 2 years' statutory liability for defects and plug&play installation.

Airbag24 works with state-of-the-art diagnostic technology and specialised repair processes. Because defective control units often involve only individual components, a professional overhaul can be considerably cheaper than buying new.

Our advantages: no registration required, a direct online ordering process for B2B and B2C customers, express shipping and comprehensive quality testing. The repaired control unit works like a new part.

Repair type

Which repair matches your fault code?

incl. VAT plus shipping

Not sure? Just send us an enquiry or give us a call — we're happy to advise you.

4.8
Google reviews of our shop(246)

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Matching part numbers

Your part number isn't listed? The list isn't complete – we can usually repair it anyway. Simply create a repair order, or ask us first.

Repair time

Our estimated repair time for this product is about: 3–4 business days

Which repair matches your fault code?

Below your code you can see what needs to be done.

We can only tell in our workshop whether your unit is defective and can be repaired.

Your error code isn't listed? The list isn't complete – we can usually repair it anyway. Simply create a repair order, or ask us first.

Specifications

Make
Pontiac
Model
Pontiac Bonneville
Series
H-Body

Shipping & repair from Germany

Airbag24 repairs your component in Berlin — usually within 3–4 working days.

Standard shipping within Germany is free; we normally return your part by UPS.

You pay for and insure the inbound shipment to us. On explicit request we ship by express — the extra cost is borne by the customer.

If you withdraw from the contract, you bear the cost of returning the item.

Google reviews

4.8
Based on 246 reviewsView all reviews →

What is a Pontiac Bonneville H-Body airbag control module?

The Pontiac Bonneville H-Body airbag control unit, also known as the Sensing Diagnostic Module (SDM), is your vehicle's central safety unit that activates all occupant restraint systems in the event of an accident. It continuously monitors sensors, stores relevant crash data, and ensures the proper functioning of all airbag modules for passenger safety. A Pontiac Bonneville H-Body airbag control unit repair can restore functionality.

This module plays a critical role in the passive safety of the Pontiac Bonneville H-Body by precisely detecting impact events. It controls the deployment of airbags and seatbelt pretensioners in fractions of a second to protect occupants.

In addition to triggering, the control unit also stores important diagnostic information and error codes. This is essential for troubleshooting and potential Pontiac Bonneville H-Body airbag control unit repair after an accident or system failure.

Why is the Pontiac Bonneville H-Body airbag control module defective?

A Pontiac Bonneville H-Body airbag control unit can be defective because it irreversibly stores crash data after an accident and locks itself, or internal errors can arise due to aging or electrical problems. This often leads to the airbag warning light illuminating, making a Pontiac Bonneville H-Body airbag control unit repair unavoidable, as otherwise the system will no longer function.

After a collision, the airbag control unit is usually broken because it is specifically designed for one-time deployment and permanently stores impact data. These "hard codes" prevent further use of the module until a professional reset is performed.

Even without an accident, an airbag control unit can fail. Common causes include internal circuit faults, corrosion on connectors, or voltage fluctuations, which can damage the electronic components and require diagnostics.

Common error codes for Pontiac Bonneville H-Body airbag control unit repair

There are no specifically documented, exclusive trouble codes for the Pontiac Bonneville H-Body airbag control module with OEM part number 25725745. Instead, generic GM B-codes are used, indicating a problem within the airbag system. A precise diagnosis always requires a GM-specific diagnostic tool like the Tech2 to identify the exact cause and perform a successful Pontiac Bonneville H-Body airbag control module repair.

The following codes are generic examples of common airbag ECU errors in GM vehicles and should be checked with an appropriate scanner:

  • B1000 → Control unit communication error → Signal interruption or internal defect.
  • B1001 → Internal memory error → Damage to the internal memory, often after a crash.
  • B1046 → Airbag control module self-test failed → The module detects an internal error during the system test.
  • B1100 → Airbag warning light defective → The warning light itself is not working correctly or has a short circuit.
  • B1500 → Airbag deployment circuit signal error → Problem in the circuit that deploys the airbag.
  • B1600 → Internal control unit error → A general error within the control unit electronics.

The exact meaning and cause of these error codes must always be verified by a professional diagnostics at a workshop. External sensors and belt tensioners trigger separate error codes that do not affect the control unit itself.

What part numbers are available for Pontiac Bonneville H-Body airbag control unit repair?

The only uniquely verified OEM part number for the Pontiac Bonneville H-Body airbag control module is the original GM part number 25725745, which is confirmed by specialized repair services. For a Pontiac Bonneville H-Body airbag control module repair, it is crucial to use this specific number or send the existing module in for repair, as alternative part numbers could not be validated in available sources.

Part number 25725745 is listed on specialized airbag repair websites specifically for the Pontiac Bonneville H-body airbag control unit. This makes it the most reliable reference for replacing or repairing this component.

Since no other OEM numbers or valid replacement parts for this specific airbag module have been found in independent manufacturer catalogs or large parts databases, repairing the existing part is often the most efficient solution. Professional services can reset the defective module, significantly reducing the cost of a completely new one.

4.8

Based on 246 reviews

What our customers say

„Ok.“

Zsolt SzabóZsolt Szabólast week

„Works like a charm!“

LeolyLeoly4 weeks ago

„Everything went perfectly, I can only recommend it.“

Automatically translated · Original: German

ka irgendwaska irgendwas2 days ago

„From the first phone call, the order processing, to the shipping everything was done very quickly and professionally. Now I still have to send the repaired unit to the Swedish workshop and then hopefully the Honda can fi…“

Automatically translated · Original: German

Gerd GoldammerGerd Goldammer2 days ago

„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“

Automatically translated · Original: German

Christian MaegerleinChristian Maegerlein4 days ago

„Everything worked out great! Read out fault memory, sent it in, received offer and sent in the defective control unit. Got it back repaired after 3 days, price exactly as in the offer. It can't get any better 👍“

Automatically translated · Original: German

Toni BuienToni Buien5 days ago

„Uncomplicated service. Fast and thorough. Can only recommend.“

Automatically translated · Original: German

Abdul KSAbdul KS5 days ago

„All great👍“

Automatically translated · Original: German

Edin AvdicEdin Avdic6 days ago

„All great, fast delivery. Thanks.“

Automatically translated · Original: German

Andrej IvanovAndrej Ivanovlast week

„100% satisfied. Everything handled very professionally and transparently. Only the return shipping took too long. This was however due to UPS and less to Aairbag24. Thank you very much“

Automatically translated · Original: German

Dennis WeDennis Welast week

„VAG airbag control unit with error B2000 00 reliably repaired. Price very high in comparison, but everything worked out. No exact protocol of what was carried out, probably just newly flashed“

Automatically translated · Original: German

Tokeh TokehTokeh Tokehlast week

„A great shop, even when there are sometimes problems. There are quick responses and very good help. I can only recommend the shop. Thank you very much“

Automatically translated · Original: German

Sven WegenerSven Wegenerlast week

„Ok.“

Zsolt SzabóZsolt Szabólast week
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