The 2022 Audi Q4 has 3 electrical switch & relay parts with verified fitment on this page — 3 part types and 2 brands, covering the ELECTRIC engine. Each part includes a manufacturer part number and application notes.
The switch and relay system on the 2022 Audi Q4 covers the switches, relays and flashers that route power to everything the driver touches. All 3 listed parts are A/C Refrigerant Pressure Switch (1 part), Trunk Lid / Tailgate Release Switch (1 part) and Turn Signal Switch (1 part).
Every part on this page is matched to the ELECTRIC — the only engine offered in the 2022 Audi Q4.
The most listed brands for 2022 Audi Q4 electrical switch & relay parts are VEMO (2 parts) and UAC (1 part).
Each part number listed for the 2022 Audi Q4 opens a page with every vehicle that part fits.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UAC | SW11951C | 🇺🇸 US 🇨🇦 CA | Pressure Transducer | View on Amazon |
This table covers the pressure switches on the A/C circuit. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
This group shows a single part: UAC SW11951C.
Trunk Lid / Tailgate Release Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V10730458 | 🇺🇸 US 🇨🇦 CA | Q4 e-tron Base Model | View on Amazon |
This table covers the Trunk Lid / Tailgate Release switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
One part is listed for the 2022 Audi Q4 — VEMO V10730458.
Turn Signal Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V10800004 | 🇺🇸 US 🇨🇦 CA | Q4 e-tron Base Model | View on Amazon |
This table covers the combination / turn-signal switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
This group shows a single part: VEMO V10800004.
Buying Electrical Switch & Relay Parts for a 2022 Audi Q4
On this vehicle, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches.
- Confirm you have the ELECTRIC engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: A/C Refrigerant Pressure Switch and Trunk Lid / Tailgate Release Switch .
Frequently Asked Questions
How many electrical switch & relay parts fit the 2022 Audi Q4?
Our catalog currently lists 3 electrical switch & relay parts for the 2022 Audi Q4 across 3 subcategories and 2 brands, covering the ELECTRIC engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical switch & relay problems on a 2022 Audi Q4?
Common symptoms include accessories that work intermittently, a click without action, or one function dead while its fuse tests fine. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2022 Audi Q4 was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2022 Audi Q4?
Every part on this page is matched to the ELECTRIC engine. Then swap a suspect relay with an identical known-good one from the fuse box before buying — it is the fastest diagnostic there is. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2022 Audi Q4
Electrical Switch & Relay Parts for Other Audi Q4 Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.