Air supply unit

FRONT SUSPENSION

60-22

REPAIRS

Electronic Control Unit (ECU) - air 
suspension

$% 60.50.04 

If the ECU is to be replaced then Testbook/T4 must 
be connected and correct procedures adhered to, 
prior to battery disconnection.

Remove

1. Remove passenger's side lower fascia finisher.

 + 

 INTERIOR FITTINGS, REPAIRS, 

Finisher - lower - passengers side.

2. Release 2 clips and withdraw ECU from holder.
3. Disconnect 2 multiplugs from ECU.
4. Remove ECU.

Refit

1. Position new ECU, connect multiplugs and 

secure ECU in holder.

2. Fit passenger's side fascia lower finisher.

 + 

 INTERIOR FITTINGS, REPAIRS, 

Finisher - lower - passengers side.

3. Use TestBook/T4 to re-calibrate system. 

 + 

 FRONT SUSPENSION, 

ADJUSTMENTS, Calibrate - air suspension.

Air supply unit 

$% 60.50.10 

There is no need to depressurise the suspension in 
this procedure.

Remove

1. Remove spare wheel cover.

2. Release wing nut securing spare wheel to 

compressor housing, remove bolt and collect 
cup.

3. Remove spare wheel.

4. Remove 4 bolts securing air supply unit to 

body.

M60 0812