Press Lock, then hold the remote's Engine button for a few seconds; the TLX runs for up to 10 minutes unless you enter and press START.
Check that your vehicle has it.
Verified for the 2025 TLX gasoline lineup with key-fob Remote Engine Start and vehicle feedback.
- Retail trim / version
- TLX A-Spec, TLX Type S
- Named package
- TLX Technology Package
Does the documented scope match your car?
This check combines the verified year, any source-supported powertrain scope, source-named trim/package and required equipment. It does not read a VIN or factory build record.
Published availability and qualifications
Verified for the 2025 TLX gasoline lineup with key-fob Remote Engine Start and vehicle feedback.
Know what kind of control to look for.
This original category diagram is an orientation aid, not a picture of your exact trim. Use the written labels and your vehicle manual to identify the real control.
Step by step.
- 01
Park outdoors, switch the TLX off and close the doors, hood and trunk.
- 02
Press Lock on the remote.
- 03
Hold the Engine button for a few seconds until feedback confirms the start.
- 04
Enter with the fob and press START as required before the 10-minute run ends, or let the engine shut down automatically.
Important limits
- Never remote-start in an enclosed space.
- The engine runs for up to 10 minutes and the security system stays set.
- Wipers, lighting and audio remain off during the remote-start cycle.
Quick checks.
- ✓Press Lock before holding Engine and remain within the stated remote range.
- ✓Close every entry and check for a vehicle warning that blocks starting.
- ✓Replace a weak fob battery if feedback is unreliable.
What happened on your vehicle?
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2025 Acura TLX Info Center — Remote Engine Start
Relevant section or page: Exterior — Remote Engine Start with Vehicle Feedback. We use the written official source to determine the steps and applicability shown above.
Reviewed with a visible trail.
Scope and steps were checked by Car Cheat Codes Editorial Review. A guide is narrowed or corrected when the source does not support a broader claim.
- Published
- Last modified
- Source checked
Guide change history
- Initial verified publication.