Toyota Highlander Service Manual: Instrument panel/meter

On-vehicle inspection

1. INSPECT SPEEDOMETER (a) Check the operation.  Using a speedometer tester, inspect the speedometer for acceptable indication error and check the operation of the odometer. Referenc ...

Instrument panel safety pad sub-ASSY

PRECAUTION 1. PRECAUTION FOR VEHICLE WITH SRS AIRBAG AND SEAT BELT PRETENSIONER (a) Some operations in this section may affect the SRS airbags. Prior to performing the corresponding operations, r ...

More about Toyota Highlander:

Symptom simulation
HINT: The most difficult case in troubleshooting is when no problem symptoms occur. In such cases, a thorough customer problem analysis must be carried out. A simulation of the same or similar conditions and environment in which the problem occurred in the customer's vehicle should be carried ...