Lexus IS250 IS220d GSE20 ALE20 - MIRROR
OUTER REAR VIEW MIRROR - INSPECTION
1. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH (w/ Memory) |

Inspect outer mirror motor operation.
Apply battery voltage and check operation of the mirror face, as shown in the table and illustration.
- Standard:
Measurement Condition Specified Condition Battery positive (+) → Terminal 1 (MV)
Battery negative (-) → Terminal 10 (M+)Turns upward (A) Battery positive (+) → Terminal 10 (M+)
Battery negative (-) → Terminal 1 (MV)Turns downward (B) Battery positive (+) → Terminal 9 (MH)
Battery negative (-) → Terminal 10 (M+)Turns left (C) Battery positive (+) → Terminal 10 (M+)
Battery negative (-) → Terminal 9 (MH)Turns right (D)
Inspect the retract mirror operation.
Apply battery voltage and check operation of the mirror, as shown in the table below.
- Standard:
Measurement Condition Specified Condition Battery positive (+) → Terminal 7 (MF)
Battery negative (-) → Terminal 1 (MV)Returns (Driving position) Battery positive (+) → Terminal 1 (MV)
Battery negative (-) → Terminal 7 (MF)Retracts
Inspect outer mirror heater operation.
Apply battery voltage and check operation of the mirror face, as shown in the table below.
- Standard:
Measurement Condition Specified Condition Battery positive (+) → Terminal 3 (HTR+)
Battery negative (-) → Terminal 9 (HTR-)Mirror surface temperature becomes higher

Inspect electrochromic outer mirror operation.
Apply battery voltage and check operation of the mirror face, as shown in the table and illustration.
- Standard:
Measurement Condition Specified Condition Battery positive (+) → Terminal 7 (EC+)
Battery negative (-) → Terminal 15 (EC-)Mirror surface changes to dark
2. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH (w/o Memory) |

Inspect outer mirror motor operation.
Apply battery voltage and check operation of the mirror face, as shown in the table and illustration.
- Standard:
Measurement Condition Specified Condition Battery positive (+) → Terminal 5 (MV)
Battery negative (-) → Terminal 6 (M+)Turns upward (A) Battery positive (+) → Terminal 6 (M+)
Battery negative (-) → Terminal 5 (MV)Turns downward (B) Battery positive (+) → Terminal 11 (MH)
Battery negative (-) → Terminal 6 (M+)Turns left (C) Battery positive (+) → Terminal 6 (M+)
Battery negative (-) → Terminal 11 (MH)Turns right (D)
Inspect the retract mirror operation.
Apply battery voltage and check operation of the mirror, as shown in the table below.
- Standard:
Measurement Condition Specified Condition Battery positive (+) → Terminal 7 (MF)
Battery negative (-) → Terminal 1 (MV)Returns (Driving position) Battery positive (+) → Terminal 1 (MV)
Battery negative (-) → Terminal 7 (MF)Retracts
Inspect outer mirror heater operation.
Apply battery voltage and check operation of the mirror face, as shown in the table below.
- Standard:
Measurement Condition Specified Condition Battery positive (+) → Terminal 3 (HTR+)
Battery negative (-) → Terminal 9 (HTR-)Mirror surface temperature becomes higher

Inspect electrochromic outer mirror operation.
Apply battery voltage and check operation of the mirror face, as shown in the table and illustration.
- Standard:
Measurement Condition Specified Condition Battery positive (+) → Terminal 4 (EC+)
Battery negative (-) → Terminal 10 (EC-)Mirror surface changes to dark
3. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH (w/ Memory) |

Inspect outer mirror motor operation.
Remove the outer rear view mirror assembly.
Apply battery voltage and check operation of the mirror face, as shown in the table and illustration.
- Standard:
Measurement Condition Specified Condition Battery positive (+) → Terminal 1 (MV)
Battery negative (-) → Terminal 10 (M+)Turns upward (A) Battery positive (+) → Terminal 10 (M+)
Battery negative (-) → Terminal 1 (MV)Turns downward (B) Battery positive (+) → Terminal 9 (LMHR)
Battery negative (-) → Terminal 10 (LM+R)Turns left (C) Battery positive (+) → Terminal 10 (M+)
Battery negative (-) → Terminal 9 (MH)Turns right (D)
Inspect the retract mirror operation.
Apply battery voltage and check operation of the mirror, as shown in the table below.
- Standard:
Measurement Condition Specified Condition Battery positive (+) → Terminal 7 (MF)
Battery negative (-) → Terminal 1 (MV)Returns (Driving position) Battery positive (+) → Terminal 1 (MV)
Battery negative (-) → Terminal 7 (MF)Retracts
Inspect outer mirror heater operation.
Apply battery voltage and check operation of the mirror face, as shown in the table below.
- Standard:
Measurement Condition Specified Condition Battery positive (+) → Terminal 3 (HTR+)
Battery negative (-) → Terminal 9 (HTR-)Mirror surface temperature becomes higher

Inspect electrochromic outer mirror operation.
Apply battery voltage and check operation of the mirror face, as shown in the table and illustration.
- Standard:
Measurement Condition Specified Condition Battery positive (+) → Terminal 7 (EC+)
Battery negative (-) → Terminal 15 (EC-)Mirror surface changes to dark
4. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH (w/o Memory) |

Inspect outer mirror motor operation.
Apply battery voltage and check operation of the mirror face, as shown in the table and illustration.
- Standard:
Measurement Condition Specified Condition Battery positive (+) → Terminal 5 (MV)
Battery negative (-) → Terminal 6 (M+)Turns upward (A) Battery positive (+) → Terminal 6 (M+)
Battery negative (-) → Terminal 5 (MV)Turns downward (B) Battery positive (+) → Terminal 11 (MH)
Battery negative (-) → Terminal 6 (M+)Turns left (C) Battery positive (+) → Terminal 6 (M+)
Battery negative (-) → Terminal 11 (MH)Turns right (D)
Inspect the retract mirror operation.
Apply battery voltage and check operation of the mirror, as shown in the table below.
- Standard:
Measurement Condition Specified Condition Battery positive (+) → Terminal 7 (MF)
Battery negative (-) → Terminal 1 (MV)Returns (Driving position) Battery positive (+) → Terminal 1 (MV)
Battery negative (-) → Terminal 7 (MF)Retracts
Inspect outer mirror heater operation.
Apply battery voltage and check operation of the mirror face, as shown in the table below.
- Standard:
Measurement Condition Specified Condition Battery positive (+) → Terminal 3 (HTR+)
Battery negative (-) → Terminal 9 (HTR-)Mirror surface temperature becomes higher

Inspect electrochromic outer mirror operation.
Apply battery voltage and check operation of the mirror face, as shown in the table and illustration.
- Standard:
Measurement Condition Specified Condition Battery positive (+) → Terminal 4 (EC+)
Battery negative (-) → Terminal 10 (EC-)Mirror surface changes to dark