Buick Encore vs Chevrolet Trailblazer: key replacement compared
Shopping the Buick Encore against the Chevrolet Trailblazer? They are a common subcompact crossovers 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.
Buick Encore vs Chevrolet Trailblazer at a glance
| Buick Encore | Chevrolet Trailblazer | |
|---|---|---|
| Model years covered | 2013–2022 | 2021–2025 |
| Earliest key type | Transponder + Remote | Flip Key / Proximity |
| Newest key type | Flip Key / Proximity | Flip Key / 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:
Buick Encore
HU100 10-cut blade, ID46 chip. Remote FCC: OHT01060512.
Flip-key FCC: OHT01060512; proximity (Essence) FCC: HYQ4AA.
Chevrolet Trailblazer
Flip-key on base trims; proximity (RS/Activ) FCC: HYQ4ES.
Which is simpler or quicker to key?
Neither the Buick Encore nor the Chevrolet Trailblazer 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
- Trim-dependent fob. Encore base trims use a flip key while Essence uses proximity; ordering by model year alone, without the trim, is how owners end up with the wrong remote.
- Trim-based key style. A base Trailblazer takes a flip key and an RS/Activ takes proximity; ordering by year without the trim is the classic mistake.
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 Buick Encore and the Chevrolet Trailblazer. Call (912) 209-6131.
Compare the full guides
- Buick Encore key replacement guide, all years and key types
- Chevrolet Trailblazer key replacement guide, all years and key types
- All Buick car keys
- All Chevrolet car keys
Frequently asked: Buick Encore vs Chevrolet Trailblazer keys
Is the Buick Encore or the Chevrolet Trailblazer 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 Buick Encore and the Chevrolet Trailblazer 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.