"Read Measuring Value Block", performing
- Press buttons -0- and -8- to select "Read Measuring Value Block" function 08.
| Rapid data transfer Q 08 - Read Measuring Value Block |
Indicated on display: :
- Press -Q- button to confirm input
| Read Measuring Value Block HELP Enter display group number XXX |
Indicated on display:
- With engine running at idle speed, press buttons -0-, -0- and -6- to enter display group number 066.
- Press -Q- button to confirm input
The read measuring value block appears in the standard format.
Display group, summary
| Display Group | Indicated on display: | |
| 066 | 1 = Actual road speed (km/h) 2 = Brake/clutch switch status 3 = Specified road speed (km/h) 4 = CCS switch status |
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Interpreting displayed information. Refer to Cruise Control System (CCS), testing .
Read Measuring Value Block 066, interpreting
| Read Measuring Value Block 66 | → | ← Indicated on display (example only): | ||
| km/h | X X X X | km/h | X X X X | |
| CCS Switch status (driver-operated control switch) 0 0 0 0 = cruise control switched off (switch engaged) 0 0 1 1 = cruise control switched on 0 0 0 1 = cruise control switched off (switch not engaged) 0 1 1 1 = "SET/FIX" button pressed in 1 0 1 1 = switch moved to "RES/AUFN" ("resume") position |
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| Specified road speed Display continues to show the speed that was last stored until: - the cruise control function is switched off via the operating switch (i.e. switch engaged in "OFF" position) - the engine is switched off |
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| Brake and clutch switch status, cruise control status (enabled or not enabled) 1 0 0 0 = cruise control enabled 1 0 1 1 = brake depressed (brake pedal switch) 1 1 0 0 = clutch depressed |
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| Actual road speed | ||||
| Read Measuring Value Block 66 → 0 km/h 1 0 0 0 0 km/h 0 0 0 0 |
Indicated on display (example only):
Check displays in display zones 2 and 4.
| Read Measuring Value Block 66 → 0 km/h 1 0 0 0 0 km/h 0 0 0 0 |
Checking display in display zone 2:
| Test condition | Display zone 2 |
| CCS enabled (activated) | 1000 |
| Brake depressed (brake pedal switch) |
1011 |
| Clutch depressed | 1100 |
If display zone 2 does not read "1000" (CCS activated):
- Check identification of engine control module.
Refer to
- 01 ON BOARD DIAGNOSTIC (OBD) for 1.8 LITER 4-CYL. 5V TURBO FUEL INJECTION & IGNITION, ENGINE CODE(S): AMU
- 01 ON BOARD DIAGNOSTIC (OBD) for 1.8 LITER 4-CYL. 5V TURBO FUEL INJECTION & IGNITION, ENGINE CODE(S): ATC
- 01 ON BOARD DIAGNOSTIC (OBD) for 1.8 LITER 4-CYL. 5V TURBO FUEL INJECTION & IGNITION, ENGINE CODE(S): AWP
- 01 ON BOARD DIAGNOSTIC (OBD) for 1.8 LITER 4-CYL. 5V TURBO FUEL INJECTION & IGNITION, ENGINE CODE(S): BEA
- If the letter "G" does not appear after component designation, cruise control must be activated to operate. Refer to Cruise Control System (CCS), testing .
| Read Measuring Value Block 66 → 0 km/h 1 0 0 0 0 km/h 0 0 0 0 |
Checking display in display zone 4:
| Test condition | Display zone 4 |
| Switch B engaged in "OFF/AUS" position | 0000 |
| Switch B at "ON/EIN" | 0011 |
| Memory set, switch B in "OFF/AUS" position but before engagement point | 0001 |
| Button A pressed in ("SET/FIX") | 0111 |
| Switch B held at "RES/AUFN" | 1011 |
If the specifications for display zone 4 are not obtained when switch B is in the "ON/EIN" position (0011):
- Connect test box VAG 1598/31 to wiring harness for engine control module. Refer to Electrical testing using VAG1598/31 test box .