Hyundai Azera Relays
We source relays for every Azera generation sold in South Africa, then check the fit against your VIN before it leaves the warehouse

What Are Hyundai Azera Relays?
A relay lets a small signal from the ECU or ignition switch a much larger current — fuel pump, cooling fan, starter, headlamps. The Hyundai-specific catch is that the relay list is not the same across a model: the CRDi diesels carry a glow-plug relay that no Kappa or Gamma petrol car has, and air-conditioned derivatives add relays that the base cars simply do not fit. That is why a relay layout for a 1.4 petrol i20 tells you very little about a 1.6 CRDi. Work off the diagram on the underside of your own fuse-box lid, and send us the engine code with the enquiry.
Signs You Need New Relays
Azera Relays: what actually decides fitment
The Azera reached South Africa as TG, and that alone changes what fits.The Grandeur name on imported documentation refers to the same car, which is worth knowing when a listing does not say "Azera".
- 1
Find the generation code on your Azera — it appears on the VIN plate and on the original registration paperwork.
- 2
Confirm the engine family. The Azera ran Lambda 3.3 V6 and Lambda 3.8 V6 in this market.
- 3
Send both to us with the relays you are after , along with the VIN, and the fault code if the car has been scanned. We match it before we quote, not after.
Sourcing note: the Azerasold as the Grandeur in other markets and closely related to the NF-era Sonata underneath — which widens where we can look when local stock is thin.
In South Africa the Azera is mostly a rare full-size sedan here, where V6 driveline and premium interior parts almost always come from used stock rather than a shelf. That is the wear pattern we stock and source against.
Azera Relays: Common Questions
Will relays from another Azera fit mine?
Not automatically. The Azera sold in South Africa as TG, and the Grandeur name on imported documentation refers to the same car, which is worth knowing when a listing does not say "Azera". Send us the generation code off your VIN plate and we will confirm it either way before anything is dispatched.
Can you source relays for the Azera if local stock is dry?
Usually, yes. The Azera sold as the Grandeur in other markets and closely related to the NF-era Sonata underneath, which gives us a second catalogue to search when Hyundai-listed stock runs out. We will tell you what we are quoting rather than leaving you to guess.
Does my Hyundai have a glow plug relay?
Only if it is a CRDi diesel. That is the single biggest difference between the relay layout on a diesel and a petrol Hyundai — the Kappa and Gamma petrol cars have no glow plugs and therefore no glow plug relay at all. If a diesel is hard to start cold, that relay is the first place to look.
What does a failing relay do on a Hyundai?
The pattern we see most is a no-start with the fuel pump silent, a loud click from the fuse box, cooling fans stuck permanently on or off, or an electrical fault that comes and goes with no obvious trigger. Intermittent is the word that most often means relay.
What does a Hyundai relay cost to replace?
Get a free quote through our form for exact pricing on your model. Most common Hyundai relays are inexpensive parts; the bigger variable is diagnosis time to work out which one has failed, since several sit in the same engine bay fuse box and look identical.
The starter relay clicks but the car will not crank. Is the relay dead?
Not necessarily, and this is worth checking before you buy anything. A click without crank means the relay is energising but not passing enough current to the starter solenoid — and a tired battery mimics that exactly. We check battery voltage under load and the earth straps before condemning the relay.
How do I find and test a relay on my Hyundai?
Work off the diagram on the underside of your own fuse-box lid rather than a diagram from the internet, because air-conditioned and non-air-conditioned derivatives fit different relays and facelift cars occasionally moved a slot. To test, swap it with an identical relay of the same rating from a non-critical circuit such as the horn and see whether the fault follows.
Learn More About Hyundai Azera Relays
Find an RMI-accredited Hyundai workshop in your area for diagnosis and repair.
General motoring advice and roadside assistance for SA Hyundai owners.
UK owner reports on Hyundai electrical and relay-related faults by model.
Tell us which Azera you have
The Azera sold here as TG, and they do not share one parts list. Give us the generation code and we will do the rest.