Technical information

Instrumentation / Driver Info Body & Accessories
Key Reminder Warning Alarm
• This function warns with an intermittent sound from the buzzer in the IC that the key is in
the steering lock in position ACC or LOCK when any door is opened. Additionally a
permanent sound warns when a door is opened and the lights are switched on.
Input / Output Check Mode
• This function allows checking the input and output circuits of the instrument cluster. It
can be activated in the following way:
1. Press and hold the odometer/tripmeter switch, and turn the ignition switch to the ON
position.
2. Continue holding the odometer/tripmeter switch for approx. 5 s. until tESt is
displayed on the LCD.
3. Release the odometer/tripmeter switch within 3 s after tESt is displayed.
4. When the odometer/tripmeter indicates check code 00, push the odometer/tripmeter
switch to select a check code.
5.
Inspect the check codes according to the W/M.
Check code
Check item Related items
04 Door switch
• Key reminder warning alarm
• Lights-on reminder warning alarm
08 TNS relay
• Lights-on reminder warning alarm
• Each illumination light
09 Headlight switch
• Headlight
• Rear fog light control system
10 Speedometer sensor Speedometer
11 PCM Tachometer
12 Speedometer Speedometer
13 Tachometer Tachometer
14 Buzzer Buzzer
15 Rear fog light relay Rear fog light indicator light
16 Fuel-level warning light Fuel-level warning light
18 Engine key illumination Engine key illumination
22 Fuel gauge sender unit Fuel gauge
23 Fuel gauge Fuel gauge
24 ECT sensor Water temperature gauge
25 Water temperature gauge Water temperature gauge
26
• Odometer/tripmeter (LCD)
• Warning and indicator lights
• Odometer/tripmeter (LCD)
• Warning and indicator lights
29 Rear fog light switch Rear fog light control system
31 Key reminder switch Key reminder warning alarm
40 Front fog light relay Front fog light relay
BT-50_T09011
09-24 Service Training BT-50