2005 Lexus RX 330 AWDFACTORY OEM SERVICE PROCEDURE

Power Mirror Control System: Inspection

  1. W/o Memory seat: INSPECT OUTER MIRROR SWITCH ASSY 
      Fig 1: Inspecting Outer Mirror Switch Assy (W/O Memory Seat)
      G03013077Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Select "L" on the left/right adjustment switch:

      Check the switch resistance.

      Standard: 

      Fig 2: Standard Tester Connection Specification (Left Adjustment Switch)
      G03013075Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the result is not as specified, replace the switch assy.

    2. Select "R" on the left/right adjustment switch:

      Check the switch resistance.

      Standard: 

      Fig 3: Standard Tester Connection Specification (Right Adjustment Switch)
      G03013076Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the result is not as specified, replace the switch assy.

  2. W/Memory seat: INSPECT OUTER MIRROR SWITCH ASSY 
      Fig 4: Inspecting Outer Mirror Switch Assy
      G03013079Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Check the switch resistance.

      Standard: 

      Fig 5: Standard Tester Connection Specification
      G03013078Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the result is not as specified, replace the switch assy.

    2. Check the left/right adjustment switch resistance.

      Standard: 

      TESTER CONNECTION SPECIFICATION

      Tester Connection Switch Position Specified Condition
      1 - 2 L 90 - 110 Ω
      1 - 2 R 10 Ω. or less

      If the result is not as specified, replace the switch assy.

  3. W/Memory seat: INSPECT SEAT MEMORY SWITCH 
      Fig 6: Inspecting Seat Memory Switch (W/Memory Seat)
      G03013081Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Check the switch resistance.

      Standard: 

      Fig 7: Standard Tester Connection Specification
      G03013080Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the result is not as specified, replace the switch assy.

  4. W/Memory seat: INSPECT OUTER REAR VIEW MIRROR ASSY LH 
    1. Disconnect the mirror connector.
    2. Apply battery voltage and check operation of the mirror.

      Standard: 

      MEASUREMENT CONDITION SPECIFICATION

      Measurement Condition Mirror Operation
      Battery positive (+) --> Terminal 1 (LMVR) Turns upward (A)
      Battery negative (-) --> Terminal 10 (LM+R) Turns upward (A)
      Battery positive (+) --> Terminal 10 (LM+R) Turns downward (B)
      Battery negative (-) --> Terminal 1 (LMVR) Turns downward (B)
      Battery positive (+) --> Terminal 10 (LM+R) Turns left (C)
      Battery negative (-) --> Terminal 9 (LMHR) Turns left (C)
      Battery positive (+) --> Terminal 9 (LMHR) Turns right (D)
      Battery negative (-) --> Terminal 10 (LM+R) Turns right (D)

      If the result is not as specified, replace the mirror assy.

      Fig 8: Inspecting Outer Rear View Mirror Assy LH (W/Memory seat)
      G03013082Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. W/o Memory seat: INSPECT OUTER REAR VIEW MIRROR ASSY LH 
    1. Disconnect the mirror connector.
    2. Apply battery voltage and check operation of the mirror.

      Standard: 

      MEASUREMENT CONDITION SPECIFICATION

      Measurement Condition Mirror Operation
      Battery positive (+) --> Terminal 2 (MV) Turns upward (A)
      Battery negative (-) --> Terminal 6 (M+) Turns upward (A)
      Battery positive (+) --> Terminal 6 (M+) Turns downward (B)
      Battery negative (-) --> Terminal 2 (MV) Turns downward (B)
      Battery positive (+) --> Terminal 6 (M+) Turns left (C)
      Battery negative (-) --> Terminal 1 (MH) Turns left (C)
      Battery positive (+) --> Terminal 1 (MH Turns right (D)
      Battery negative (-) --> Terminal 6 (M+) Turns right (D)

      If the result is not as specified, replace the mirror assy.

      Fig 9: Inspecting Outer Rear View Mirror Assy LH (W/O Memory Seat)
      G03013083Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. W/Memory seat: INSPECT OUTER REAR VIEW MIRROR ASSY RH 
    1. Disconnect the mirror connector.
    2. Apply battery voltage and check operation of the mirror.

      Standard: 

      MEASUREMENT CONDITION SPECIFICATION

      Measurement Condition Mirror Operation
      Battery positive (+) --> Terminal 1 (RMVR) Turns upward (A)
      Battery negative (-) --> Terminal 10 (RM+R) Turns upward (A)
      Battery positive (+) --> Terminal 10 (RM+R) Turns downward (B)
      Battery negative (-) --> Terminal 1 (RMVR) Turns downward (B)
      Battery positive (+) --> Terminal 10 (RM+R) Turns right (D)
      Battery negative (-) --> Terminal 9 (RMHR) Turns right (D)
      Battery positive (+) --> Terminal 9 (RMHR) Turns left (C)
      Battery negative (-) --> Terminal 10 (RM+R) Turns left (C)

      If the result is not as specified, replace the mirror assy.

      Fig 10: Inspecting Outer Rear View Mirror Assy RH (W/Memory Seat)
      G03013084Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. W/o Memory seat: INSPECT OUTER REAR VIEW MIRROR ASSY RH 
    1. Disconnect the mirror connector.
    2. Apply battery voltage and check operation of the mirror.

      Standard: 

      MEASUREMENT CONDITION SPECIFICATION

      Measurement Condition Mirror Operation
      Battery positive (+) --> Terminal 2 (MV) Turns upward (A)
      Battery negative (-) --> Terminal 6 (M+) Turns upward (A)
      Battery positive (+) --> Terminal 6 (M+) Turns downward (B)
      Battery negative (-) --> Terminal 2 (MV) Turns downward (B)
      Battery positive (+) --> Terminal 6 (M+) Turns right (D)
      Battery negative (-) --> Terminal 1 (MH) Turns right (D)
      Battery positive (+) --> Terminal 1 (MH) Turns left (C)
      Battery negative (-) --> Terminal 6 (M+) Turns left (C)

      If the result is not as specified, replace the mirror assy.

      Fig 11: Inspecting Outer Rear View Mirror Assy RH (W/O Memory Seat)
      G03013085Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.