Audi Q5 vs Mercedes-Benz GLC-Class: key replacement compared
Shopping the Audi Q5 against the Mercedes-Benz GLC-Class? They are a common midsize luxury SUVs cross-shop in the Statesboro area, and the key replacement story is different enough to matter. If you are weighing which is simpler or quicker to get a replacement key for, here is the head-to-head: key technology by model year, how a lost-key job actually runs on each, and the field quirks we see most. Call (912) 209-6131 for same-day mobile service on either one.
Audi Q5 vs Mercedes-Benz GLC-Class at a glance
| Audi Q5 | Mercedes-Benz GLC-Class | |
|---|---|---|
| Model years covered | 2009–2026 | 2016–2026 |
| Earliest key type | Smart Key | Proximity |
| Newest key type | Proximity | Proximity |
| Lost-all-keys handling | Typically on-site via OBD-II | Typically on-site via OBD-II |
| Spare from a working key | On-site, same visit | On-site, same visit |
Key types by year, side by side
Both vehicles changed key technology over their runs, so the right blank, chip, and programmer depend entirely on your model year. Here is what each one uses:
Audi Q5
HU66 blade or proximity key (FCC: 4G0959754BA or 8K0959754G).
Standard proximity key. Push-to-start. FCC: 8S0959754AL.
Mercedes-Benz GLC-Class
Standard proximity key. FCC: IYZALCAE4 or similar.
Updated proximity key.
Which is simpler or quicker to key?
Neither the Audi Q5 nor the Mercedes-Benz GLC-Class typically needs a dealer for routine key work. Both are mobile, on-site jobs: a spare comes from a working key in a single visit, and a lost-all-keys situation means reading the immobilizer PIN through the OBD-II port before enrolling the new key.
The quirk that trips people up on each
- Two possible Q5 fobs. The 2009-2017 Q5 shipped with either the 4G0959754BA or 8K0959754G key depending on the build, so check your FCC ID before buying anything.
- Proximity from day one. Every GLC since 2016 is smart-key based on the IYZALCAE4-style fob, so a lost-all-keys job is full proximity programming rather than a simple blade cut.
How a key job runs on either one
The path works the same way on both. The simplest job on either vehicle is a planned spare made while you still have a working key, because that key acts as the authentication seed and the work is short. A lost-all-keys situation takes more steps on either one, since the programmer has to read the immobilizer PIN before it can enroll a new key. We confirm the exact part by VIN before we dispatch, so the right blank, chip, and programmer are on the truck when we arrive.
Get a replacement key in Statesboro, GA
We are a mobile automotive locksmith and we come to you anywhere in Statesboro, Bulloch County, and southeast Georgia, no tow and no dealership wait, for both the Audi Q5 and the Mercedes-Benz GLC-Class. Call (912) 209-6131.
Compare the full guides
- Audi Q5 key replacement guide, all years and key types
- Mercedes-Benz GLC-Class key replacement guide, all years and key types
- All Audi car keys
- All Mercedes-Benz car keys
Frequently asked: Audi Q5 vs Mercedes-Benz GLC-Class keys
Is the Audi Q5 or the Mercedes-Benz GLC-Class simpler to make a key for?
They are comparable. A spare made from a working key is the simplest path on either vehicle; a lost-all-keys situation takes more steps because we read the immobilizer PIN first. We confirm the exact path by VIN before dispatching.
Can you make a key for both on-site in Statesboro?
Yes. Both the Audi Q5 and the Mercedes-Benz GLC-Class are handled by our mobile unit at your location for the large majority of year ranges. Any exception that needs dealer coordination is flagged on the phone when we confirm your VIN, so the work is set up correctly before we arrive.
Do I need the original key to get a replacement?
No. With a working key we make a spare in a single visit because the original acts as the authentication seed. With no key at all, we read the immobilizer PIN and build a key from your VIN. Both vehicles support both paths.