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2019-2023 Chevrolet Traverse Auto Start Stop Eliminator
Product function
Made for: 2019–2023 Chevrolet Traverse. Each listed year carries a 100% fitment match in the table. In these years the Traverse is a three-row midsize crossover. Trims are not listed separately; what matters is a factory Auto Stop/Start button and the connector shown in the photos.
Fitting: It plugs in line with the factory connector named in the instructions. Both ends are factory-style plugs, so nothing is cut or spliced. No coding or dealer visit is needed.
The reason behind it: Manufacturers make stop-start non-latching for a reason tied to EPA ratings. A latching system would be rated on the average of on and off tests, so automakers avoid it.
The job it does: From the factory, the Chevrolet Traverse turns Auto Stop/Start on again each time the engine starts. The inline memory harness remembers your last choice and sends it again when you restart. If you want stop-start back, press the button and the module remembers that instead.
Order check: Match the year to a table row and make sure the Chevrolet Traverse has Auto Stop/Start. Compare your connector with the product photos.
Ordering terms: No-cost standard shipping in the contiguous United States (handling 1–2 business days, transit 3–4). Pre-approved returns are accepted for 45 days, with a 20% restocking fee and customer-paid return shipping. The part has a 3-year limited warranty. Fitment questions go to support@automotivebypass.com (Mon–Fri, 9–5 PST); include the VIN.
Select your vehicle in the fitment guide to confirm this product is right for your year, make and model.
Description
Built for the 2019–2023 Chevrolet Traverse, this inline memory harness keeps Auto Stop/Start in whatever state you left it. Press the button once, and the setting carries over to the next start. It plugs in line with the factory connector named in the instructions. Both ends are factory-style plugs, so nothing is cut or spliced.
The factory button stays in place and still works. Press it and the module stores the new choice. Unplug the module and the vehicle goes back to stock behavior.
Vehicles and years covered
The fitment table for this SKU lists the following, each marked as a 100% fitment match:
- Chevrolet Traverse: 2019–2023
The listing is written around the second-generation (2018-2024) Traverse. Trim is not listed separately. Any trim in these years with factory stop-start and the pictured connector is covered.
How Auto Stop/Start behaves from the factory
With Auto Stop/Start active, the engine shuts off when the vehicle comes to a stop and restarts when you lift off the brake or press the accelerator. The off button is a manual override for that drive only. Turn the ignition off and back on, and the system defaults to on again, so drivers who prefer it off end up pressing the button at the start of every trip.
What the module does and does not do
- It does not write anything to the vehicle's modules, and removing it restores the stock default.
- It remembers the last stop-start setting through a key cycle.
- It does not change engine power, transmission shifts, emissions calibration or fuel trims.
- It leaves the factory button working, so you can turn stop-start back on whenever you want.
Installing the inline memory harness
It plugs in line with the factory connector named in the instructions. Both ends are factory-style plugs, so nothing is cut or spliced. Disconnect nothing else and splice nothing. Once both plugs are locked, tuck the harness where it will not be pinched when the panel goes back on. Test by switching Auto Stop/Start off, cycling the ignition and checking the indicator.
Troubleshooting notes
A dead or weak battery, a charging problem or an unrelated module fault will change how Auto Stop/Start behaves with or without this part installed. Scan the vehicle for stored codes, test the battery and confirm the system works normally with the factory button before installation. That baseline makes any later issue easy to pin down.
Typical reasons to keep it off
Some owners only want stop-start off in certain seasons or on certain trips, such as towing a trailer or crawling through summer traffic with the A/C working hard. Because the module remembers whatever you chose last, it works both ways: leave the system off for a week, then switch it back on with the factory button and it stays on.
Battery and charging
Vehicles with stop-start normally use an AGM or EFB battery sized for repeated restarts. If you replace it, use the same type and size, and follow the manufacturer's battery reset or registration step where one exists. A wrong or unregistered battery can leave the stop-start system disabled, and that has nothing to do with this module.
When the engine will not auto-stop anyway
Even with Auto Stop/Start enabled, the engine control logic only stops the engine when conditions allow it. Typical blockers are a low battery state of charge, an engine that has not reached operating temperature, heavy heating or A/C demand, steering input, an open door or unlatched seatbelt, and some drive modes. If the system never seems to stop the engine, one of these is usually the reason, and the module does not change that logic.
Fitment check
- Model year and model match a row in the table above (2019–2023 Chevrolet Traverse).
- Your Chevrolet Traverse has the factory stop-start button. Base trims or engines without stop-start have nothing for the module to remember.
- The battery and charging system test good and no warning lights are on.
- The connector at your install point matches the one in the product photos.
- No aftermarket remote start, alarm or gateway bypass is wired into the same circuit. If one is, email support before ordering.
- If you are unsure, send your VIN to support@automotivebypass.com and we will confirm fitment.
Ordering details
We ship free within the contiguous United States (1–2 business days to dispatch, roughly 3–4 business days in transit). If it turns out to be the wrong part, request a return authorization within 45 days; returns carry a 20% restocking fee and return postage is on the buyer. Coverage is a 3-year limited warranty. Questions go to support@automotivebypass.com, weekdays 9 a.m. to 5 p.m. PST.
Questions & Answers
Will it fix a "stop-start unavailable" message?
No. That message usually points to the battery or a sensor. Diagnose and repair that first.
Will Auto Stop/Start come back on when I restart my Chevrolet Traverse?
Not if you turned it off before shutting down. The module repeats your last selection at the next start. If you leave it on, it stays on.
Does the stop-start button still work after installation on the Chevrolet Traverse?
Yes. The factory button works normally. The module simply stores whatever you chose last.
Which Chevrolet Traverse years does this fit?
The listed range is 2019–2023. Check the fitment table on this page against your exact model year.
Can I remove it later?
Yes. Unplug the module and reconnect the factory connector; the vehicle returns to its stock default.
Does my Chevrolet Traverse need the factory stop-start button for this to work?
Yes. The module works with the factory stop-start system and its button. A vehicle built without stop-start has no setting for it to remember.
Why does Auto Stop/Start turn itself back on every time?
Automakers set stop-start to default to on at each start. Under EPA test rules, a system that stays off after shutdown is tested both on and off and the results are averaged, which lowers the rated fuel economy, so most systems reset at every key cycle. The module carries your last choice across that reset.
Is this the same part for every Chevrolet?
No. Connectors and the module that holds the stop-start state differ by platform, so this SKU is matched to the fitment rows on this page. Send the VIN to support if you are unsure.
Does it change engine power or fuel trims?
No. It does not reprogram the engine or transmission computers. It only stores the stop-start button state.
Does it change how the battery is charged?
No. Charging is still managed by the vehicle. Stop-start vehicles normally use an AGM or EFB battery built for frequent restarts; replace it with the same type when it wears out.
How does it connect?
It plugs in line with the factory connector named in the instructions. Both ends are factory-style plugs, so nothing is cut or spliced.
What happens if I unplug it?
The vehicle returns to the factory default, with Auto Stop/Start switched on at every start.
Why does my Chevrolet Traverse sometimes not auto-stop even when the system is on?
The factory logic checks battery charge, engine temperature, climate load and other inputs. If any are outside range it keeps the engine running. The module does not affect those checks.
Vehicle Fitment
Additional Information
- Brand
- Automotivebypass
- Fits vehicle make
- Chevrolet
- Product type
- Auto Start Stop Eliminator
- SKU
- RC-ASSE-01-04
- Brand
- Chevrolet
- Installation
- Confirm the connector location and installation steps for your exact vehicle before ordering.
- Package
- Review the product description and included contents before ordering.
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