The Acura RLX Service Manual provides comprehensive technical information for servicing and maintaining the Acura RLX luxury sedan. This manual covers vehicle specifications, maintenance procedures, diagnostic troubleshooting, repair instructions, and technical data for various systems including engine, transmission, suspension, brakes, electrical, and electronic systems. Below are key sections for vehicle overview, maintenance schedules, technical specifications, diagnostic procedures, and repair guidelines.
The Acura RLX is a premium luxury sedan featuring advanced technologies including Precision All-Wheel Steer (P-AWS), Jewel Eye LED headlights, and AcuraLink connectivity.
| System | Description |
|---|---|
| Engine | 3.5L V6 i-VTEC with Variable Cylinder Management |
| Transmission | 10-speed automatic with paddle shifters |
| Drivetrain | Front-wheel drive with P-AWS |
| Brakes | 4-wheel disc brakes with ABS and EBD |
| Suspension | Amplitude Reactive Dampers |
| Steering | Electric Power Steering with P-AWS |
| Electrical | 12V system with smart entry |
| Entertainment | Acura/ELS Studio Premium Audio System |
| Safety | AcuraWatch suite of safety features |
| Dimensions | Overall length: 196.1 inches, Wheelbase: 112.2 inches |
Follow recommended maintenance intervals to ensure optimal vehicle performance and longevity.
WARNING! Always use genuine Acura parts and fluids for maintenance. Failure to follow maintenance schedules may void warranty.
The 3.5L V6 engine features i-VTEC technology and Variable Cylinder Management for optimal performance and efficiency.
Service Procedures: Oil change, spark plug replacement, timing belt inspection, coolant system service, air intake system maintenance.
Engine Control: PCM programming, sensor diagnostics, fuel system service, emission control systems. Maintenance: Regular oil changes with 0W-20 synthetic oil, air filter replacement, coolant level checks.
10-speed automatic transmission with SportShift and paddle shifters for manual control.
Tip: Use only Honda ATF DW-1 transmission fluid. Incorrect fluid may cause transmission damage.
Four-wheel disc brakes with Anti-lock Braking System (ABS), Electronic Brake Distribution (EBD), and Brake Assist.
WARNING! Always replace brake components in axle sets. Test brake system after service.
Amplitude Reactive Dampers and Precision All-Wheel Steer (P-AWS) for superior handling and ride comfort.
Comprehensive 12V electrical system with smart charging, multiple control modules, and advanced entertainment systems.
Use Acura diagnostic software and scan tools for accurate troubleshooting of all vehicle systems.
Always follow safety procedures when working on vehicles. Use proper lifting equipment and personal protective equipment.
CAUTION! Disconnect battery before electrical work. Use jack stands when lifting vehicle.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Battery/ignition/fuel | Check battery voltage; test starter; verify fuel delivery. |
| Transmission shifting hard | Fluid level/solenoids | Check fluid level and condition; test shift solenoids. |
| Brake vibration | Warped rotors | Measure rotor thickness and runout; replace if out of spec. |
| Electrical issues | Battery/alternator | Load test battery; check alternator output; inspect grounds. |
| Steering concerns | P-AWS system | Scan for DTCs; check P-AWS module communication. |
Reset Procedures: Battery disconnect for system reset. Scan tool for module programming.
Technical Support: Contact Acura Technical Service Center for advanced diagnostics.