Get the guides, first
Seasonal UK driving advice and a heads-up when new stock lands. No spam, unsubscribe any time.





Every order ships free with tracking. Dispatch is usually within 1–2 working days and delivery within 3–8 working days.
Email us your order number within 30 days of delivery and we send the return steps the same working day. Refunds within 5 working days of receipt.
Send your registration or make, model and year to britishgarage.co.uk@gmail.com and we check the listing details against it before you order.
The StopDefy Auto Start Stop Eliminator disables the factory start/stop function on Chrysler Pacifica and Voyager models from 2018–2026 so the vehicle remains running without altering factory wiring or triggering error codes.
Designed specifically for Chrysler Pacifica and Voyager model years 2018 through 2026, this compact module intercepts the vehicle's start/stop signal and simulates a constant "on" state, returning the dash button to default off after installation. It installs with the factory connectors and does not require cutting harnesses or reprogramming, preserving original wiring and allowing simple removal. The module is intended as a convenience upgrade for drivers who prefer the engine to stay running during stops without interfering with the car's remote start or other factory systems.
The StopDefy module emulates the action of the factory start/stop switch electronically, presenting the same signals the car expects when the feature is disabled. Because it mimics the original control, the vehicle’s computer registers a legitimate input rather than an error. That means no warning lights and no knocked-out diagnostics for the start/stop circuit.
Installation is plug-and-play: remove the central control panel, connect the two factory sockets as shown in the instructions, and verify orientation. The product works by mimicking the original switch rather than altering core vehicle components, so it does not change factory settings or require ECU reprogramming. Because there is no permanent modification to wiring, removing the unit restores the vehicle to stock condition.
No — StopDefy is engineered to leave remote start, braking, and other factory safety systems operational. The module only alters the start/stop behavior and does not override or disable remote start functionality. If you want to re-enable the start/stop feature, simply press the factory auto start-stop button on the dashboard as you normally would.
Once installed and the vehicle is started, the auto start-stop indicator on the dash will turn red within 3–5 seconds to show the module is active. The module prevents the engine from shutting off at stops, and you should notice consistent engine operation during start/stop events. If you ever need to remove or troubleshoot it, unplugging the device restores original function.
Who is this for: The StopDefy Auto Start Stop Eliminator is for Chrysler Pacifica and Voyager owners (2018–2026) who prefer the convenience of a continuously running engine during short stops, drivers who find repeated micro-stops disruptive, and installers seeking a reversible, non-invasive modification. It suits owners who want a clean, warranty-friendly solution that preserves factory controls and remote start while offering a consistent driving experience.
Q: Will this cause error codes on my Chrysler Pacifica or Voyager?
A: No. The module simulates the factory switch so the vehicle recognizes a valid input and should not trigger error codes.
Q: Can I still use remote start after installing it?
A: Yes. The product does not interfere with remote start or other factory systems; remote start remains functional.
Delivery: free tracked delivery to every UK postcode on every order. Most orders are dispatched within 1–2 working days and arrive within 3–8 working days; you receive a tracking link by email as soon as it ships.
Returns: 30 days from delivery to return any unused item in its original packaging. Email us with your order number and we send the return instructions the same working day. Refunds go back to your original payment method within 5 working days of the item arriving with us.
Faulty or wrong item? Tell us within 30 days and we replace or refund it, including the return postage.
Seasonal UK driving advice and a heads-up when new stock lands. No spam, unsubscribe any time.
Thanks for subscribing!
This email has been registered!