The price of car parts within the category Control unit, glow plug system for HYUNDAI i30 ranges from £79 to £294, depending on the manufacturer and product specifications. Place an order for your Control unit, glow plug system for HYUNDAI i30 at AUTODOC and save on car maintenance and servicing. In my 2011 i30 CW the OBD-II port is to the left of steering wheel, above the clutch pedal - just as if the photo, which was attached to the first post, was mirrored (But leave pedals intact!). « Last Edit: November 18, 2012, 11:01:33 by vatazhka ». i30 CW 2011 (1.6 L I4 Gamma / 6-speed manual) Pages: 1 Go Up. AUTOSPARK. 19354 posts · Joined 2014. #2 · Jan 30, 2017. Glow plugs are located at the back of the engine near to where the exhaust bolts onto the cylinder head. Only 2 visible in the photo which probably means 2 are probably gonna be a pig to replace. I have searched high and low for a picture of the location of the Glow Plugs for my Santa Fe 2.0 CRDi engine. (Thinking I need to replace them due to a small amount of white smoke during start up . . . ;-) I have found this picture, which I think may help someone else in future . . . Regards, tc542. 1. Add. MicksGarage.com. Unit 50, Park West Road, Park West Industrial Park, Dublin 12. Ireland. D12 YE35. Hyundai I30 Glow Plugs Available Here. Glow plugs are a component in diesel engines that work to ensure that when starting your engine, there is some additional energy. The world leader in spark plug technology for over 80 years. Don't just ask for a spark plug, insist on NGK. Tools required to remove the resistor - phillips screwdriver and a torch. On my i30, the resistor is located in the blower housing which lives under the glove box. Get yourself a phillips screwdriver and remove the 3 screws that hold the cover under the glove box. The cover should come away easily. Then look towards the centre console and you Hi all.I am attempting to find out witch sensor control's the glow plug timer. Mechanic's Assistant: Hi there. How long has this been going on with the sensor? 2010 hyundai i30 crdi as it will only start well when the weather is below 5 degrees.Thank you.mark. Mechanic's Assistant: What's the approximate mileage on your 2010 i30? nnef.