Acura RDX Remote Starter Manual

The Acura RDX Remote Starter system allows you to start your vehicle remotely for pre-heating or pre-cooling the interior. This system features key fob operation with LED indicators, range of up to 400 feet, safety shut-off features, programmable settings, and compatibility with various RDX models. Below are key sections for operation, programming, troubleshooting, and safety information.

1. Features at a Glance 2. Remote Control Functions 3. Programming and Setup 4. Specifications 5. Operating Instructions 6. Safety Features 7. Battery Replacement 8. Maintenance 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Remote transmitter with LED indicator, Vehicle receiver module, Safety override system.

Feature	Description
Remote Start	Starts engine from up to 400 feet away
LED Indicator	Shows remote status and operation confirmation
Safety Shut-off	Automatic engine shut-off after 15 minutes
Programmable Timer	Set automatic start times
Hood Safety Switch	Prevents remote start if hood is open
Door Lock Integration	Automatically locks doors when remote starting
Climate Control	Maintains preset temperature settings
Range Indicator	LED flashes confirm operation range
Battery Saver	Monitors vehicle battery level
Valet Mode	Temporarily disables remote start function

Remote Control Functions

Access remote functions via key fob buttons. Front Panel: LOCK, UNLOCK, REMOTE START, PANIC.

Remote: LOCK (press twice for remote start), UNLOCK, REMOTE START (hold 2 seconds), PANIC (emergency), LED indicator light.

Operation: Press LOCK twice within 3 seconds to activate remote start. LED flashes green for success, red for failure. Hold REMOTE START for 2 seconds to initiate engine start. Press any button to cancel remote start sequence.

Programming and Setup

Power on vehicle; follow programming sequence.

Enter Programming Mode: Turn ignition to ON position without starting engine.
Press remote buttons in sequence: LOCK, UNLOCK, REMOTE START as indicated by LED flashes.
Set run time: Default 15 minutes, programmable from 5-30 minutes.
Configure climate settings: Set desired temperature for auto climate control.
Exit programming: Turn ignition OFF and test remote functions.

CAUTION! Ensure vehicle is in park with parking brake engaged during programming.

Specifications

Operating Range: Up to 400 feet line of sight.
Battery Life: Approximately 12 months with normal use.
Operating Frequency: 315 MHz or 433 MHz (model dependent).
Engine Run Time: Programmable 5-30 minutes (15 minutes default).
Temperature Range: -40°F to 185°F operating temperature.
Compatibility: Acura RDX models 2007-2022.
Power Source: CR2032 lithium battery.
Safety Features: Hood pin switch, brake pedal override, transmission safety.

Operating Instructions

Supports remote starting, climate control activation, and security features.

Remote Start: Press LOCK button twice within 3 seconds.
Climate Control: System maintains last set temperature automatically.
Cancel Operation: Press any remote button during start sequence.
Extend Run Time: Press REMOTE START again before timer expires.
Enter Vehicle: Unlock doors with remote or key to disable security.
Drive Away: Insert key, turn to ON position, then start normally.
Valet Mode: Hold LOCK and UNLOCK simultaneously for 5 seconds.
Panic Mode: Press and hold PANIC button for emergency alert.

WARNING! Do not operate in enclosed spaces. Ensure vehicle is in park.

Safety Features

Safety Override: Engine shuts off if hood opened, brake pressed, or security triggered. Parental Controls: Programmable run time limits in setup menu.

Battery Replacement

Replace CR2032 battery when remote range decreases or LED dims.

Slide release tab and open remote case.
Remove old battery noting orientation.
Insert new CR2032 battery positive side up.
Close case and test remote functions.

CAUTION! Use only CR2032 lithium battery. Dispose of old batteries properly.

Maintenance

Keep remote clean and dry. Test monthly. Store away from extreme temperatures.

Tip: Check battery contacts for corrosion annually.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. ICES-003: Complies with Canadian standards. Copyright © 2025 Acura; trademarks of Honda Motor Co., Ltd. For support, visit www.acura.com or contact 1-800-382-2238.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Remote does not work	Dead battery/obstacles	Replace battery; point at vehicle; check range.
Engine starts then stops	Safety trigger	Check hood closure; ensure parking brake engaged.
Reduced range	Battery/low signal	Replace battery; check for interference sources.
Remote not programming	Sequence error	Repeat programming steps exactly; check vehicle power.
LED not lighting	Battery/damage	Replace battery; inspect for physical damage.

Reset: Disconnect vehicle battery for 5 minutes then reconnect.

Service: 1-800-382-2238; www.acura.com