Table of contents: Vacuum Hose Repair ↓ Disconnection of the plug connection… ↓ Laying vacuum lines in the door ↓
Wiring of a single lock

- 1 - pressure/vacuum hose
- 2 - front rear door adjusting element
- 3 - tank cover adjusting element
- 4 - bushing
- 5 - tailgate adjusting element
- 6 - Single lock pump
- 7 - bushing
- 8 - connector
The single lock has a vacuum drive. After a long period of inactivity of the car and after replacing the pump, it is activated only as a result of repeated switching on.
If the system is in good working order, then the blocking of all locks comes into effect 2 seconds after switching on. If the pump operates for more than 5 seconds, there is a leak in the system.
If there is a leak, the pump should not operate for more than 50 seconds, after which the control unit in the single-lock pump switches off the pump.
Vacuum Hose Repair
1. Cut out the damaged area with a knife.
2. Cut a spare hose, such as Audi 533 862 225, to the required length and attach it to both ends of the vacuum line.
Disconnection of the plug connection of the A-pillar

1. Connector –2– at the A-pillar is accessible after removing the A-pillar trim. 1 – casing, 3 – vacuum hose to the single-lock pump.
Warning: To disconnect the plug-in connections of the vacuum hoses of the single lock and the adjustment elements, they must first be unlocked.

2. Press the connector –1– and disconnect. 2 – door lock adjusting element.
3. Disconnect the connector.
Laying vacuum lines in the door

1. Insert connector –1– into rack A and connect.
2. Secure the vacuum hose –2– in the clamp –3–. 4 – beam.

3. Secure the vacuum hose –1– in the clamp –2–.
4. Fix the connector into the door adjusting element.
[The original publication in its entirety is posted on the website: audimanual.ru]
