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2018 Chevrolet Traverse Auto Start Stop Eliminator
Product function
Made for: Listed for the 2018 Chevrolet Traverse. Every row in the fitment table is listed as a 100% fitment match. In these years the Traverse is a three-row midsize crossover offered with 3.6L V6 engines, with a 2.0L turbo four-cylinder offered on 2018-2019 models. The table does not break out trims. A Chevrolet Traverse from these years with factory Auto Stop/Start and a matching connector fits.
Core function: Each restart puts Auto Stop/Start back to its default of on. With the inline memory harness fitted, the state you left it in carries over to the next drive. Switch it off once and it stays off; switch it on and that is remembered too.
Check these points: Find your model year in the table and confirm the factory Auto Stop/Start button. Make sure the connector matches the pictures. If other electronics have been added on that circuit, email support before ordering.
What does not change: The stop-start button operates normally. Engine power, fuel trims and transmission programming are not touched.
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. The original connector is reused.
Shipping, returns, warranty: 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. Not sure? Email support@automotivebypass.com with your VIN, Monday to Friday 9–5 PST.
Select your vehicle in the fitment guide to confirm this product is right for your year, make and model.
Description
Built for the 2018 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.
Nothing is reprogrammed in the engine computer. The module only stands in for the button press you would otherwise make after every start, and it comes out without leaving a trace.
Which Chevrolet Traverse models it fits
This part is listed for these vehicles, all marked 100% fitment match:
- Chevrolet Traverse: 2018
For reference, the Chevrolet Traverse in these years is a three-row midsize crossover offered with 3.6L V6 engines, with a 2.0L turbo four-cylinder offered on 2018-2019 models. 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 factory stop-start works on the Chevrolet Traverse
The factory logic arms Auto Stop/Start every time the engine starts. Turning it off with the button only lasts until the engine is shut down. Owners who sit in stop-and-go traffic, tow, or idle in drive-throughs often prefer it off, and that is where the repeated button press comes from.
Conditions the factory system checks
Auto stop needs several conditions at once: a warm engine, enough battery charge, moderate cabin heating or cooling demand, and the vehicle fully stopped with the brake held. If any is missing, the engine keeps running. The module only remembers the button state; the factory controller still decides whether a stop is allowed.
What to expect
- Fuel use changes only the way it would if you pressed the off button yourself.
- Carries your stop-start choice over to the next drive.
- Does not disable warning lights or diagnostic functions.
- Comes out in the same way it went in, with nothing cut.
A note on the battery
The module draws its power from the vehicle and does not change charging behavior. If your Chevrolet Traverse sits for long periods, the same rules apply as without it: a maintainer helps, and a battery that tests weak should be replaced with the type specified for stop-start vehicles (usually AGM or EFB).
Before blaming the module
If the setting is not remembered, check that the module was installed with the ignition off and that the connector clicked into place. Then press the factory button once, switch the vehicle off, close the doors, give the electronics time to shut down, and start again. If it still resets, contact support with the year, trim and a photo of the connector.
Connecting it
It plugs in line with the factory connector named in the instructions. Both ends are factory-style plugs, so nothing is cut or spliced. Because it is plug-in only, removal is the reverse: unplug the module and reconnect the factory connectors directly. Keep the original clips and trim fasteners if you remove a panel to reach the connector.
Day-to-day use
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.
Fitment check
- Model year and model match a row in the table above (2018 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.
- No aftermarket remote start, alarm or gateway bypass is wired into the same circuit. If one is, email support before ordering.
- 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.
- If you are unsure, send your VIN to support@automotivebypass.com and we will confirm fitment.
Shipping, returns and warranty
Standard shipping inside the lower 48 states costs nothing; allow 1–2 business days of handling plus 3–4 in transit. Returns need approval first and must be requested within 45 days. Approved returns are subject to a 20% restocking fee, with return shipping paid by the customer. A 3-year limited warranty applies. Email support@automotivebypass.com (Mon–Fri, 9–5 PST) with your VIN if you want a fitment check.
Questions & Answers
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.
Can I remove it later?
Yes. Unplug the module and reconnect the factory connector; the vehicle returns to its stock default.
Which Chevrolet Traverse years does this fit?
The listed range is 2018. Check the fitment table on this page against your exact model year.
Will it fix a "stop-start unavailable" message?
No. That message usually points to the battery or a sensor. Diagnose and repair that first.
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.
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 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.
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.
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.
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.
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.
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-02-03
- 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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