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Repair manual

Adaptive Front Lighting System Acura RL II

Step-by-step instructions on "Adaptive Front Lighting System" for Acura RL II (2004–2008). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

33subsections

33articles

71illustrations

General information

1 article

• General information 2

System Description

1 article

• System Description

Swivel Control

1 article

• Swivel Control

Initialize function

1 article

• Initialize function 1

Leveling Control

1 article

• Leveling Control

Fail-safe Function

1 article

• Fail-safe Function 2

Self-diagnostic Function

1 article

• Self-diagnostic Function

Displaying the DTC (use only if the HDS is unavailable)

1 article

• Displaying the DTC (use only if the HDS is unavailable)

Erasing the DTC

1 article

• Erasing the DTC

DTC B2105: Adaptive Front Lighting Control Unit Lost Communication with Gauge Control Module (STEERING Message)

1 article

• DTC B2105: Adaptive Front Lighting Control Unit Lost Communication with Gauge Control Module (STEERING Message)

DTC B2106: Adaptive Front Lighting Control Unit Lost Communication with Gauge Control Module (A/T Message)

1 article

• DTC B2106: Adaptive Front Lighting Control Unit Lost Communication with Gauge Control Module (A/T Message)

DTC B2107: Adaptive Front Lighting Control Unit Lost Communication with MICU (MICU Message)

1 article

• DTC B2107: Adaptive Front Lighting Control Unit Lost Communication with MICU (MICU Message)

DTC B2108: Adaptive Front Lighting Control Unit Lost Communication with Combination Switch Control Unit (HLSW Message)

1 article

• DTC B2108: Adaptive Front Lighting Control Unit Lost Communication with Combination Switch Control Unit (HLSW Message)

DTC B2125: Steering Angle Sensor Signal Error

1 article

• DTC B2125: Steering Angle Sensor Signal Error 2

DTC B2126: Steering Angle Sensor Z Pulse Line or Supply Line Open

1 article

• DTC B2126: Steering Angle Sensor Z Pulse Line or Supply Line Open 1

DTC B2127: Steering Angle Sensor Malfunction

1 article

• DTC B2127: Steering Angle Sensor Malfunction

DTC B2128: Steering Angle Sensor Signal Error

1 article

• DTC B2128: Steering Angle Sensor Signal Error 2

DTC B2129: Steering Angle Sensor Circuit Malfunction

1 article

• DTC B2129: Steering Angle Sensor Circuit Malfunction 1

DTC B2130: A Short in the Steering Angle Sensor Z Pulse Line

1 article

• DTC B2130: A Short in the Steering Angle Sensor Z Pulse Line 2

DTC B2131: Steering Angle Sensor (MAX) Error

1 article

• DTC B2131: Steering Angle Sensor (MAX) Error 2

DTC B2132: Steering Angle Sensor Learning Error

1 article

• DTC B2132: Steering Angle Sensor Learning Error

DTC B2134: Wheel Speed (RLP, RRP line) Circuit Open

1 article

• DTC B2134: Wheel Speed (RLP, RRP line) Circuit Open 2

DTC B2135: A/T Reverse Signal Error

1 article

• DTC B2135: A/T Reverse Signal Error 19

DTC B2142: Adaptive Front Lighting Control Unit Sub CPU Communication Error; DTC B2143: Adaptive Front Lighting Control Unit Sub CPU Memory Error; DTC B2144: Adaptive Front Lightin

1 article

• DTC B2142: Adaptive Front Lighting Control Unit Sub CPU Communication Error; DTC B2143: Adaptive Front Lighting Control Unit Sub CPU Memory Error; DTC B2144: Adaptive Front Lightin 20

Adaptive Front Lighting Control Unit Learning Procedure Index

1 article

• Adaptive Front Lighting Control Unit Learning Procedure Index

When the adaptive front lighting control unit is replaced (a brand new adaptive front lighting control unit is installed).

1 article

• When the adaptive front lighting control unit is replaced (a brand new adaptive front lighting control unit is installed).

When the adaptive front lighting control unit is replaced (a known-good adaptive front lighting control unit is installed).

1 article

• When the adaptive front lighting control unit is replaced (a known-good adaptive front lighting control unit is installed).

When the suspension stroke sensor is removed or replaced, or the suspension stroke sensor link is disassembled.

1 article

• When the suspension stroke sensor is removed or replaced, or the suspension stroke sensor link is disassembled.

When the headlight is replaced, or when the adaptive front lighting gearbox is replaced.

1 article

• When the headlight is replaced, or when the adaptive front lighting gearbox is replaced.

When the AFS OFF switch or combination light switch is replaced.

1 article

• When the AFS OFF switch or combination light switch is replaced.

When an HID unit or HID bulb is replaced.

1 article

• When an HID unit or HID bulb is replaced.

Control Unit Input Test

1 article

• Control Unit Input Test 1

Headlight Leveling Motor Test

1 article

• Headlight Leveling Motor Test 14